conversations
list |
|---|
[
{
"from": "human",
"value": "Ndingafananidze sei zvese zvinogoneka kurongedza kweimwe tambo yealphanumeric, yakadai se \"ABC123\", ndichiri kufunga nezvenyaya iyi uye kubvisa mikana? Pamusoro pezvo, ini ndingaite sei zvisingaiti zvisingaoneki zvemukati, senge zvisiri-alphanumeric mavara kana tambo yeNull?"
},
{
"from": "gpt",
"value": "Iwe unogona kushandisa inotevera python kodhi kugadzirisa dambudziko. Inoshandisa iyo ```python\\nfrom itertools import permutations\\n\\ndef findPermutations(s):\\n # Check for invalid input\\n if not s.isalnum() or s == '':\\n return \\\"Invalid input. Please use alphanumeric characters only.\\\"\\n\\n # Create a set to automatically remove duplicate permutations\\n permSet = set([''.join(p) for p in permutations(s)])\\n\\n return list(permSet)\\n\\n# Test the function\\nprint(findPermutations('ABC123'))\\nprint(findPermutations('ABC123a')) # With lower case\\nprint(findPermutations('12*')) # Non-alphanumeric\\nprint(findPermutations('')) # Empty string\\n``` basa rekugadzira zvese zvinokwanisika rearranges (mermutations) yeiyo alphanumeric tambo. Kuti ubvise madhiri uye uve nechokwadi chekunzwa nyaya, iyo kodhi inoshandura zvinongedzo zvinokonzeresa kuita set, iyo inobvisa zvakanyanyisa kudzikisira. Iyo kodhi zvakare inosanganisira cheki yezvinhu zvisina basa, senge zvisiri-alphanumeric mavara kana tambo isina chinhu.\\n\\n`itertools.permutations`\\n\\nMhinduro iyi inovimbisa kuti zvese zvaitaurwa nezvenyaya inoonekwa, sezvinoita python inobata uye yakaderera kesi mavara ezvinyorwa zvakaringana. Naizvozvo, zvichawedzera muenzaniso wakasiyana e \"A\" uye \"A\".\\n\\nIzvo zvakakosha kuti uzive kuti kune tambo dzakakura, iyo `permutations` basa inogona kunonoka nekuda kwekuwedzera kwekukura kwemvumo inokwanisika. Nguva yakaoma yeiyi mhinduro ndeye o (n!), Kupi n Kureba kwetambo yekuisa. Pamusoro pezvo, kuchengeta zvese zvinangwa zvinogona kudya huwandu hwakakosha hwekuyeuka kwetambo huru."
}
] |
[
{
"from": "human",
"value": "Ini ndinoda kubatsirwa ndichinyora CPRICE iyo inowana zvidiki zvidiki zvakawandisa zvevaviri vakapihwa manhamba. Unogona here kupa mhinduro?"
},
{
"from": "gpt",
"value": "Zvirokwazvo! Heano mhinduro muC:\\n\\n```c\\n#include <stdio.h> \\n\\n// Returns the least common multiple (LCM) of two numbers\\nint lcm(int a, int b) \\n{ \\n // Find the multiple\\n static int common = 1; \\n\\n // Loop until common becomes a common multiple of both a and b\\n while(1) \\n { \\n if(common % a == 0 && common % b == 0) \\n return common; \\n common++; \\n } \\n} \\n\\n// Main function\\nint main() \\n{ \\n int a = 15, b = 20; \\n printf(\\\"The LCM of %d and %d is %d.\\\\n\\\", a, b, lcm(a, b)); \\n return 0; \\n}\\n```\\n\\nIyo `lcm` basa inotora manhamba maviri, `a` uye `b`, uye inoshandisa `while` Ukoshi uhwu hunobva radzoserwa. \\n\\nMu `a` basa, tinodaidza iyo `b` basa neiyo tsika `main` `lcm`, uye purinda mhedzisiro uchishandisa `15`. \\n\\nKumhanya chirongwa ichi kuchabuditsa: \"Iyo LCM ye15 ne20 ndeye 60.\""
}
] |
[
{
"from": "human",
"value": "Ini ndakateedzera tutorial pakumisikidza onelastic beanstalk ye ruby \\u200b\\u200bkutorwa uchishandisa git. Ini ndakamisa midziyo yeiyo yegungwa kubva kune yangu ci server, asi chikumbiro chakundikana kutanga. Iwo matanda airatidza kuti \"bundle gadza\" yaikanganisa nemharidzo yekukanganisa. Iyo gemfile yejira rangu rekushanda rine mareferensi kumaPmified plugins hosted pane yangu yakavanzika repositories paGitHub. Ndingaite sei kugadzirisa iyi nyaya uye kuwana yangu yakavanzika githuub repository ndichitangira elastic beanstalk.\\n\\nKwidziridzo:\\nNdakaedza kugadzira kiyi yeSHH pasi /root/.Ssh uye yakawedzera iyo pub-kiyi kune gitubub defloy makiyi eiyo repository, asi haina kushanda. Ini zvino ndichaedza kuwedzera ssh"
},
{
"from": "gpt",
"value": "Kuti uwane yako yakavanzika gitubhi yekudzoreredza ichitangira elastic beanstalk, unogona kushandisa tsika Heino muenzaniso wekuti ungasimudza sei faira rekugadzirisa faira kugadzirisa nyaya iyi:\\n\\nGadzira iyo .config faira, senge \"\\n\\n```\\nfiles:\\n \\\"/root/.ssh/config\\\":\\n owner: root\\n group: root\\n mode: \\\"000600\\\"\\n content: |\\n Host github.com\\n User git\\n Hostname github.com\\n IdentityFile /root/.ssh/github\\n\\ncommands:\\n 01-command:\\n command: sudo ssh-keyscan -H github.com >> /root/.ssh/known_hosts\\n 02-command:\\n command: sudo chmod 644 /root/.ssh/known_hosts\\n 03-command:\\n command: sudo aws s3 cp s3://bucket-with-your-github-ssh-key/github /root/.ssh\\n 04-command:\\n command: sudo chmod 600 /root/.ssh/github\\n```\\n\\nHeano matanho ekutevera:\\n\\n1. Gadzira iyo S3 bhaketi inowanikwa neyako elastic beanstalk (EB) muenzaniso.\\n2.\\n3 Cherekedza kuti `sudo aws s3 cp` inodiwa nekuti eb scripts shandisa iyo `sudo` mushandisi.\\n4. Iyoconfig faira inogadzira mafaera maviri pane yako EB muenzaniso:\\n - \"/root/.SSH/CEFFIG\": Iyi faira inotaurira ssh (yakanyorwa nemacapise installers se `root`>) kushandisa iyo SHH Kiyi inoteedzerwa kubva kuSSH.\\n - \"/root/.SSH/Kutswa_HOKO\": Iyi faira inounganidza yakabuda ye `pip`\\n5. Gadziridza yako inodikanwa faira (`git` ye `ssh-keyscan -H github.com`, gemfile ye ruby, etc.) kuti isanganise kutaurwa kwako kweGithil Repository uchishandisa iyo SSH URL Fomu.\\n\\nMushure mekumisikidza iyo"
}
] |
[
{
"from": "human",
"value": "Ini ndichangobva kuisa python 2.7.2 paWindows yangu XP Laptop uye ndiri kuedza kumhanya mamwe marongero emuenzaniso. Nekudaro, kana ini ndikavhura murayiro nekukurumidza uye mhando 'python', ini ndinowana mharidzo yekukanganisa: 'Python' haina kuzivikanwa semirairo yemukati kana yekunze kana yefaira kana batch faira. Ini handisi munhu windows, kunyanya aiziva mainframes, uye ini ndiri kufungidzira kuti pane mumwe murairo wandinofanira kuuraya kutsanangura 'python' sekuraira. Pane munhu anogona kunditungamira kuti agadzirisa sei nyaya iyi? Iyo yekuisa yakaiswa python pa 'c: \\\\ python27 \\\\'."
},
{
"from": "gpt",
"value": "Iko kukanganisa iwe wauri kusangana nekuti yako system haigone kuwana kupi python yakaiswa. Nzvimbo yaPython haina kuverengerwa munzira yako yehurongwa. Iyo nzira yehurongwa ndiyo rondedzero yemakemenji, yakaparadzaniswa ne semicolon, iyo inoratidza maumbiro anofanirwa kutsvaga kana ichitsvaga mafaira anonzi anobva kumurayiro.\\n\\nKugadzirisa dambudziko rako, iwe unofanirwa kuwedzera dhairekitori raPython kune yako nzira yehurongwa. Heino nhanho-ne-nhanho gwara:\\n\\n1. Kurudyi-tinya pane 'komputa yangu' pane yako desktop kana mune yako yekutanga menyu, uye sarudza 'zvivakwa'.\\n\\n2. Dzvanya pane 'Advanced' Tab.\\n\\n3. Dzvanya pane 'nharaunda zvinosiyana'.\\n\\n4. Pasi 'system system dzakasiyana', spurura kusvikira wawana 'nzira'. Dzvanya pairi kuti uratidze, wobva wadzvanya 'edit'.\\n\\n5. Pasina kudzima chero zvinyorwa zviripo, wedzera `;C:\\\\Python27\\\\` pakupera kweiyo 'kusiana kukosha' munda. SEMICOLON inoshanda seyekuparadzanisa pakati penzvimbo iripo uye iyo yauri kuwedzera.\\n\\n6. Dzvanya 'OK', 'Nyorera' uye 'OK' zvakare.\\n\\n7. Kuvhara chero chero kuraira nekukurumidza windows iwe wakavhura, wozovhura imwe nyowani.\\n\\nZvino, paunonyora 'python' mumurayiro nekukurumidza, hurongwa hunofanira kuzviziva semurairo. Izvi zvinodaro nekuti iwe wakawedzera dhairekitori raPython kune rondedzero yemakero ekutsvaga kweWindows. Iwe unofanirwa kukwanisa kumhanyisa yako python zvinyorwa kubva pamurairo wekukurumidza izvozvi."
}
] |
[
{
"from": "human",
"value": "Nei iyi kodhi yekodhi yeiyo snippet yebasa asi imwe yacho haina?\\n\\n```go\\nslice := make([]string, 0, 10)\\nsliceptr := &slice\\n```\\n```go\\nsliceptr := &[]string{\\\"foo\\\",\\\"bar\\\",\\\"baz\\\"}\\n```\\n```go\\nsliceaddrval := reflect.ValueOf([]string{\\\"foo\\\",\\\"bar\\\",\\\"baz\\\"}).Addr()\\n```\\n\\nInotya ne: ```go\\npackage main\\n\\nimport (\\n \\\"fmt\\\"\\n \\\"reflect\\\"\\n)\\n\\ntype row struct { i, j int }\\n\\nfunc main() {\\n aRow := row{}\\n\\n valueType := reflect.ValueOf(aRow).Type()\\n slicePtrVal := reflect.New(reflect.SliceOf(valueType))\\n slicePtrIface := slicePtrVal.Interface()\\n\\n getQueryResults(slicePtrIface)\\n fmt.Println(slicePtrIface)\\n}\\n\\n// standing in for `modl` or whatever populates the slice\\nfunc getQueryResults(slicePtr interface{}) {\\n sPtr := slicePtr.(*[]row)\\n (*sPtr) = append((*sPtr), row{1,3}) \\n}\\n```\\n\\nEdit: Kuwedzeredza zvandiri kuedza kuita kuti titore chira chitsva, gadzira chidimbu chechimiro cherudzi urwu"
},
{
"from": "gpt",
"value": "Iyo yekutanga maviri kodhi snippets inoshanda nekuti ivo vanogadzira chidimbu uye wozotora kero yeiyo slice uchishandisa iyo `reflect.Value.Addr of unaddressable value` Operator. Izvi zvinokutendera iwe kuti uwane pointer kune iyo slice, iyo inogona kupfuudzwa kutenderera uye yakashandurwa.\\n\\nIyo yechitatu kodhi snippet haina kushanda nekuti inoshandisa kuratidzwa kuti utore kero yechiputi chaicho zvakananga. Iyo `&` nzira inogona kushandiswa chete pane zvinogadziriswa tsika, uye chidimbu chaicho hachiratidzwe. Ichi ndicho chikonzero nei kutya pamwe nemharidzo yekukanganisa `reflect.Value.Addr()`.\\n\\nKuti uwane chinangwa chako chekugadzira chidimbu chechimiro chemhando isingazivikanwe uye kudzosera pointer kune iyo, unogona kushandisa kuratidzwa kuti ugadzire chidimbu chitsva uye wozotora kero yeiyo yakagadzirwa slice. Heino muenzaniso kodhi snippet inoratidza izvi:\\n\\n`reflect.Value.Addr of unaddressable value`\\n\\nIyi kodhi inotanga inowana rudzi rwechirume `row` uchishandisa `reflect.ValueOf(aRow).Type()`. Zvadaro, zvinogadzira chidimbu chitsva cherudzi irwo uchishandisa `reflect.New(reflect.SliceOf(valueType))`. Chekupedzisira, zvinotora kero yeiyo yakagadzirwa slice uchishandisa `slicePtrVal.Interface()`.\\n\\nMune `getQueryResults` basa, iwe unogona kukanda iyo InterFAce kukosha kumashure kune pointer kune iyo slice mhando `(*[]row)` uye shandisa sezvazvinodiwa. Mumuenzaniso uyu, chitsva `row` chinoganhurirwa nechiratidzo kuratidza kuti chinogona kusimbiswa sei.\\n\\nZiva kuti kana iwe uchifanira kukwidza kune iyo sleti yakananga uchishandisa kuratidzira, iwe uchafanirwa kushandisa imwezve `reflect` nzira. Nekudaro, kana iyo package yauri kushandisa (`modl`) inotarisira kukwikwidza kune chidimbu kwauri, haufanire kunetseka nezve chikamu ichocho."
}
] |
[
{
"from": "human",
"value": "Ndine chidimbu ichi chekodhi muPython 2 izvo zvinotora kuisa kubva kune mushandisi uye inoita yekuwedzera kushanda uchishandisa iyo ```python\\ndata = map(int, raw_input().split())\\nprint reduce(lambda x, y: x*y, data)\\n``` basa. Nekudaro, ini ndoda kushandura iyo python 3 uye kero chero humwe hunhu hunhu. Mumwe munhu anogona kundibatsira neiyo yakaenzana python 3 kodhi?\\n\\n```python\\nfrom functools import reduce\\n\\ndata = map(int, input().split())\\nprint(reduce(lambda x, y: x*y, data))\\n```"
},
{
"from": "gpt",
"value": "MuPython 3, iyo ```python\\nfrom functools import reduce\\n\\ndata = list(map(int, input().split()))\\nprint(reduce(lambda x, y: x*y, data))\\n``` basa rakatsiviwa ne `reduce()` kutora mushandisi yekuisa. Pamusoro pezvo, iyo `raw_input()` basa muPython 3 inodzosera iterator pane rondedzero. Pakupedzisira, iyo `input()` basa rave kuendeswa ku `map()` module. Kuti ushandure kodhi iyi kuPython 3, unogona kushandisa iyo inotevera kodhi:\\n\\n`reduce()`\\n\\nNekudaro, kubvira `functools` inodzosera iterator, haigone kushandiswa zvakananga seyakaisa kune `map()`. Kugadzirisa izvi, iwe unogona kushandura iyo iterator kune rondedzero uchishandisa iyo `reduce()` basa. Heino shanduro yakavandudzwa yeiyo python 3 kodhi:\\n\\n`list()`\\n\\nIyi kodhi ikozvino ichashanda muPython 3 uye ita iyo inodiwa yekuwedzera kushanda pane iyo mushandisi yekuisa."
}
] |
[
{
"from": "human",
"value": "Pane here nzira yekutsiva zvese zvinoitika zvehunhu chaihwo mune yakapihwa tambo neimwe humbowo uchishandisa mutauro wakarongwa?"
},
{
"from": "gpt",
"value": "Ehe, iwe unogona kuzadzisa izvi nekushandisa iyo ```go\\npackage main\\n\\nimport (\\n\\t\\\"fmt\\\"\\n\\t\\\"strings\\\"\\n)\\n\\nfunc replaceCharacter(str, replace, newChar string) string {\\n\\treturn strings.ReplaceAll(str, replace, newChar)\\n}\\n\\nfunc main() {\\n\\tstr := \\\"Hello World!\\\"\\n\\treplacedStr := replaceCharacter(str, \\\"W\\\", \\\"D\\\")\\n\\t\\n\\tfmt.Println(\\\"Output string:\\\", replacedStr) // Output string: Hello Doold!\\n}\\n``` basa mukuenda. Heano muenzaniso kodhi inoratidza mhinduro:\\n\\n`strings.ReplaceAll()`\\n\\nMune iyo kodhi iri pamusoro, iyo `replaceCharacter()` basa inotora matatu parameter: `str` (iyo yekutanga tambo), `replace` (iyo humbowo rakatsiviwa), uye `newChar` (hunhu hwekutsiva ne). Iri basa rinoshandisa iyo `strings.ReplaceAll()` basa rekuita basa rekutsiva.\\n\\nMukati me `main()` basa, tinotsanangura tambo `str` Nyaya yacho \"Mhoro nyika!\". Isu tinobva tafonera iyo `replaceCharacter()` basa neparamende \"w\" uye \"d\". Iyo yakadzoserwa kukosha inochengeterwa mune inoshanduka `replacedStr`. Pakupedzisira, isu tinodhinda tambo yekubuda uchishandisa `fmt.Println()`.\\n\\nKuuraya kodhi kuchaguma netambo yekubuditsa"
}
] |
[
{
"from": "human",
"value": "Ndiri kuda kunyora basa muJava kuronga rondedzero yezvakashata zvinogadzirwa manhamba. Ini ndinoshuva kushandisa chikamu uye kukunda kuronga algorithm (yakadai sekukurumidza rudzi, kusanganisa rudzi, nezvimwewo) uye ini ndoda kuchengetedza hukama hwakadzama hwezvinhu zvakadzama mune yakarongeka. Unogona here kupa muenzaniso uye kutsanangura kuti ko kodhi inoshanda sei?"
},
{
"from": "gpt",
"value": "Paunofanirwa kugadzirisa rondedzero yezvakashata zvinogadzirwa, iwe unogona kushandisa iyo yekuisa fomu yekuisa algorithm. Nguva yakaoma yekusagadzikana kweiyo Offer's O (n: Kuisa mhando kunogona zvakare kuchengetedza hukama hwehukama hwezvinhu zvakadzokororwa.\\n\\nIzvi zvinotevera ndeye sampu yeiyo yekuisa iyo yekuisa Sort Allgorithm yakanyorwa muJava:\\n\\n```java\\npublic class InsertionSort {\\n public static void insertionSort(int[] arr) {\\n int n = arr.length;\\n for (int i = 1; i < n; ++i) {\\n int key = arr[i];\\n int j = i - 1;\\n \\n // \\u5c07arr[0..i-1]\\u4e2d\\u5927\\u65bckey\\u7684\\u5143\\u7d20\\u79fb\\u52d5\\u5230\\u5b83\\u5011\\u7576\\u524d\\u4f4d\\u7f6e\\u7684\\u524d\\u4e00\\u500b\\u4f4d\\u7f6e\\n while (j >= 0 && arr[j] > key) {\\n arr[j + 1] = arr[j];\\n j = j - 1;\\n }\\n arr[j + 1] = key;\\n }\\n }\\n \\n public static void main(String[] args) {\\n int[] arr = {12, 11, 13, 5, 6, 7};\\n insertionSort(arr);\\n System.out.println(Arrays.toString(arr));\\n }\\n}\\n```\\n\\nMune iyi sampuli yemidhodhi, tinotsanangura kirasi inonzi `InsertionSort`. Iyi kirasi ine `insertionSort` basa rinoisa kuiswa kuronga pane inounza manhamba. Iri basa rinoshandisa zvishwe zviviri pakuita kurongedza. Chido chekunze chinotanga pachinhu chechipiri, uye chiuno chemukati chinofananidza chinhu chazvino kune zvinhu zvakarongeka uye zvinhu zvinofamba zvakakura kupfuura chinhu chazvino chinhu chinzvimbo chimwe chinzvimbo. Pakupedzisira, apo iyo yemukati memoyo inopera, chinhu chazvino chinoiswa munzvimbo yakakodzera. Nenzira iyi, nekushandisa kuburikidza neyakaenzana, tinogona kuwana kuronga.\\n\\nMubasa guru `main`, tinogadzira iyo yakavanzika array `arr` uye titangire pa {12, 11, 13, 7, 7}. Zvadaro, tinodaidza iyo `insertionSort` basa rekugadzirisa rondedzero. Pakupedzisira, isu tinoshandisa `Arrays.toString` kuridza rondedzero yakarongwa.\\n\\nPfungwa yepakati yekuisa mhando ndeyekuisa zvinhu munzvimbo yakakodzera mune yakagadzirirwa kutevedzana uye kuenderera mberi nekuwedzera huwandu hwenzvimbo yakarongwa kusvikira iyo yakazara rondedzero. Iyi nzira inovimbisa kuti hukama hwehukama hwezvinhu zvakachengetedzwa."
}
] |
[
{
"from": "human",
"value": "Ndingaite sei kuti ndiwedzere mamwe matafura / maonero ekufambisa mwero matsvina eparpression Expression kuongorora zvakavakirwa paSplac Ratios uchishandisa script muPython?"
},
{
"from": "gpt",
"value": "Unogona kushandisa iyo yakapihwa python script yekufumura matafura / maonero ezvesiyano protein Expression kuongororwa zvichibva pane yakagadziriswa silac ratios. Iyo script inoda kuraira-mutsara kupokana kuti utaure iyo database faira, data seti kana mitezo mitezo, mamakisi emhando dzekuputika, svina cutoff, uye inobuda faira. Iyo script inoshandisa SQLITE uye inoita dzakasiyana siyana kuverenga uye shanduko pane silac ratios kuti ubudise matafura aunoda / maonero. Mhedzisiro yacho yakazonyorerwa kune iyo faira-dema faira.\\n\\nHeino muenzaniso wekuti unomhanyisa sei Script:\\n```\\npython script.py -n -d VH10 -s Zr -c 1.65 -o output.txt database.sqlite\\n```\\n\\nMune uyu muenzaniso, script ichaisa matafura matsva / maonero neChidimbu Z-Scores, sarudza iyo VH10 Data Set, isa chidimbu cheCloff ye1.65, uye nyora mhedzisiro yacho kune \"kubuda kweiyo\" kunze.txt \"faira. Iyo script ichaverenga iyo data kubva ku \"database.sqlite\" faira.\\n\\nNdokumbira utarise kuti iwe unofanirwa kugadzirisa iyo yekuraira-mutsara nharo kubva pane zvako zvaunoda zvinodiwa uye dhatabhesi faira."
}
] |
[
{
"from": "human",
"value": "Ndiri kushanda nePython's Datime.Datetime chinhu uye ini ndoda kuburitsa rimwe zuva kubva pazuva rakapihwa. Ndeipi nzira yakakwana yekuwana izvi?"
},
{
"from": "gpt",
"value": "Kuti ubvise zuva kubva pazuva muPython, unogona kushandisa iyo Datetime.Timodelta chinhu chinomiririra nguva, mutsauko pakati pemazuva maviri kana nguva. Chinhu chetsivalta chine mutambo wehunhu 'izvo zvinogona kushandiswa nechinangwa ichi. Heino maitiro aungaita:\\n\\nChekutanga, iwe unofanirwa kuendesa iyo Datetime module:\\n\\n```python\\nimport datetime\\n```\\n\\nTevere, ngatiti iwe une datesime chinhu 'dt'. Iwe unogona kubvisa rimwe zuva kubva 'dt' seizvi:\\n\\n```python\\ndt = datetime.datetime.now() # let's consider current datetime for this example\\ndt_minus_one = dt - datetime.timedelta(days=1)\\n```\\n\\nIyo inoshanduka 'dt_minus_one' ikozvino inomiririra zuva iro rimwe zuva risati rasvika zuva 'dt'. Ndokumbira utarise kuti 'mazuva' emazuva muchinhu cheTimlelta anotora manhamba uye anogona kushandiswa kudzorera chero mazuva emazuva kubva pazuva rako."
}
] |
[
{
"from": "human",
"value": "Ndezvipi zvinhu zvakakosha zvinodiwa kuti ugadzirise system yakagoverwa yekubata data kuraira uye kuendesa mune yepamhepo yekutenga basa?"
},
{
"from": "gpt",
"value": "Kugadzira iyo yakagoverwa system yekubata data kuraira uye kuendesa mune yepamhepo yekutenga basa, zvinotevera zvinotevera zvikamu zvinodiwa:\\n\\n1. Fronend Inoshanda seyakajairwa pakati pemutengi uye system.\\n\\n2. Iyi data ichave yakakosha pakugadzirisa kugadzirisa uye kuteedzera.\\n\\n3 Izvo zvinosanganisira mashandiro akadai sekusarudzwa kwechinhu, kubhadhara kwekubhadhara, kuraira chimiro chekutevera, kutumira kusimbiswa, uye manejimendi ekutonga. Iyo inovimbisa kuitwa kwakanaka kweiyo online yekutenga basa.\\n\\n4 Iyo inogonesa kusangana kusine musungwa pakati peiyo yekuraira manejimendi system, database, uye iyo yekubhadhara gedhi. Iyi tsika inovimbisa kuti ruzivo rwakakodzera runoshandurwa zvakachengeteka uye zvinobudirira.\\n\\n5. Inotendera vatengi kuti vapinde yavo yekubhadhara ruzivo zvakachengeteka uye inovimbisa maitiro akapfava uye akavimbika ekubhadhara.\\n\\n6. Mishumo: Kutevedzera Order Status, ruzivo rwevatengi, ruzivo rwechinhu, uye kuendesa kusimbiswa, mishumo inoda kuburitswa. Iyi mishumo inopa yakakosha ruzivo mukuita kwesistimu uye rubatsiro mukuita sarudzo dzine ruzivo.\\n\\nNekubatanidza izvi zvakakosha zvidimbu mugadziriro yehurongwa, iwe unogona kugadzira iyo inoshanda uye yakavimbika yakagoverwa system yekubata data kuraira uye kuendesa mune yekutanga yekutenga basa."
}
] |
[
{
"from": "human",
"value": "Unogona here kupa kodhi snippet muJava kuwerengera huwandu hwemawere eese nhamba kubva 1 kusvika ku6?"
},
{
"from": "gpt",
"value": "Zvirokwazvo! Heino jaiva kodhi snippet iyo inoverenga huwandu hwemawere ehuwandu kubva ku1 kusvika ku6:\\n\\n```java\\npublic static int getSquareSum(int n) {\\n int sum = 0;\\n for (int i = 1; i <= n; i++) {\\n sum += i * i;\\n }\\n \\n return sum;\\n}\\n```\\n\\nIyi kodhi inotsanangura nzira `getSquareSum` iyo inotora nhamba `n` se paramende. Mukati menzira, titange iyo inoshanduka `sum` kusvika 0, iyo ichachengeta mhedzisiro yekupedzisira. Isu tinobva tashandisa `for` loop to iterate kubva ku1 kusvika `n`. Kune imwe neimwe iterence, isu tinoverenga mraba yehuwandu hwazvino `i` kushandisa `i * i` uye uwedzere kune `sum` zvinoshanduka. Chekupedzisira, tinodzokera iyo `sum` semhedzisiro.\\n\\nKuti uwane huwandu hwemawere ehuwandu kubva ku1 kusvika ku6, unogona kufonera nzira iyi kunge `int result = getSquareSum(6);`. Iko kukosha kwe `result` ichave iyo huwandu hwemawere, ayo mune ino nyaya ndeye 91."
}
] |
[
{
"from": "human",
"value": "Ko ei sort inogadzirisa sei huwandu hwenhamba uchishandisa kurongedza algorithm muPython?"
},
{
"from": "gpt",
"value": "Kuti ugadzirise rondedzero yehuwandu hwehuwandu muPython, unogona kushandisa iyo inotevera kodhi:\\n\\n```python\\ndef sorting_algorithm(arr):\\n for i in range(len(arr)):\\n swap_pairs = [arr[j] > arr[j+1] for j in range(len(arr)-1)] # check current element with the next element\\n if any(swap_pairs): # if current element greater than next element, swap elements\\n for k, j in enumerate(swap_pairs): \\n if j:\\n arr[k], arr[k+1] = arr[k+1], arr[k]\\n return arr\\n```\\n\\nIyi kodhi inoishandisa iyo iri nyore kurongedza algorithm iyo iTerates kuburikidza nezvinhu zvese zvehurongwa. Iyo inotarisa kana iyo iripo chinhu chikuru pane chinotevera chinhu uye nekuzvitsvakira kana zvichidikanwa. Iyi process inodzokororwa kusvikira iyo rondedzero yakarongwa.\\n\\nKuti ushandise iyi yekugadzirisa algorithm, iwe unogona kufonera iyo `sorting_algorithm` basa uye ipfuure huwandu hwehuwandu hwehuwandu sekukakavara. Basa racho rinodzosera yakarongedzwa."
}
] |
[
{
"from": "human",
"value": "Ndiri mutsva kuna ASM uye ndiri kuedza kugadzira iyo yakapusa hello yepasi rese chirongwa icho chinomirira mushandisi kudzvanya kiyi usati wapera. Nekudaro, pandinomhanya chirongwa ichi, hwindo reConsole rinovhara pakarepo panzvimbo pekumirira mushandisi kuisirwa mushandisi. Ndakaona kuti pandinomanikidza purogiramu iyi, kiyi dzese dzandakadzvanya dzinoratidzwa pamutsetse unotevera. Zvinoita kunge chirongwa ichi chiri kushandisa iyo isiriyo buffer. Ndanga ndichitsvaga mhinduro online online, asi vazhinji vavo vanobva pane int system kana linux, ini ndichida kushanda neWindows API. Pane munhu anogona kundibatsira kugadzirisa nyaya iyi? Chero rubatsiro kana zano raizoongwa kwazvo.\\n\\nCode:\\n```\\nSTD_OUTPUT_HANDLE equ -11\\nSTD_INPUT_HANDLE equ -10 \\nNULL equ 0\\n\\nglobal start\\nextern ExitProcess, GetStdHandle, WriteConsoleA, ReadConsoleInputA\\n\\nsection .data\\nmsg db \\\"Hello World!\\\", 13, 10, 0\\nmsg.len equ $ - msg\\nconsoleInHandle dd 1\\n\\nsection .bss\\nbuffer resd 2\\nbuffer2 resd 2\\n\\nsection .text\\nstart:\\n\\n push STD_OUTPUT_HANDLE\\n call GetStdHandle\\n\\n push NULL\\n push buffer\\n push msg.len\\n push msg\\n push eax\\n call WriteConsoleA \\n\\nread:\\n\\n push STD_INPUT_HANDLE\\n call GetStdHandle\\n mov [consoleInHandle],eax\\n push consoleInHandle\\n push dword[buffer2]\\n push 1\\n push NULL\\n call ReadConsoleInputA\\n\\n cmp eax,1\\n jge exit\\n jmp read\\n\\nexit:\\n\\n push NULL\\n call ExitProcess\\n```"
},
{
"from": "gpt",
"value": "Nyaya yacho mune yako kodhi iri mumabatiro auri kuita console yekuisa uye iyo buffer. Mutsetse ```\\nSTD_OUTPUT_HANDLE equ -11\\nSTD_INPUT_HANDLE equ -10\\nNULL equ 0\\n\\nglobal start\\nextern ExitProcess@4, GetStdHandle@4, WriteConsoleA@20, ReadConsoleInputA@16\\n\\nsection .data\\nmsg db \\\"Hello World!\\\", 13, 10, 0\\nmsg.len equ $ - msg\\nconsoleInHandle dd 1\\n\\nsection .bss\\nbuffer resd 2\\nbuffer2 resb 32\\n\\nsection .text\\nstart:\\n\\n push STD_OUTPUT_HANDLE\\n call GetStdHandle@4\\n\\n push NULL\\n push buffer\\n push msg.len\\n push msg\\n push eax\\n call WriteConsoleA@20\\n\\nread:\\n\\n push STD_INPUT_HANDLE\\n call GetStdHandle@4\\n mov [consoleInHandle],eax\\n push NULL\\n push 1\\n push buffer2\\n push dword [consoleInHandle]\\n call ReadConsoleInputA@16\\n\\nexit:\\n\\n push NULL\\n call ExitProcess@4\\n``` iri kusundira kero ye `push consoleInHandle` panzvimbo ye kukosha kwayo. Kuti ugadzirise izvi, iwe unofanirwa kushandisa `consoleInHandle` kusundira kukosha kwebato pane stack. Saizvozvo, kune buffer, iwe unofanirwa kupfuudza kero, saka iwe unofanirwa kushandisa `push dword [consoleInHandle]` panzvimbo ye `push buffer2`.\\n\\nPamusoro pezvo, saizi ye `push dword[buffer2]` inofanira kunge iri saizi ye `buffer2` chimiro, icho chiri makumi matatu nemakumi matatu nemapfumbamwe. Iwe wakazvitsanangura sezvakaita `INPUT_RECORD`, iyo inochengetera chete 8 mabhetesi. Chinja ku `resd 2` kugovera saizi chaiyo.\\n\\nHeino kodhi yakagadziridzwa iyo inofanirwa kushanda nemazvo:\\n\\n`resb 32`\\n\\nIwe unogona kuwana rumwe ruzivo nezvemabasa eWindows anoshandiswa mune ino kodhi pano:\\n\\n- [verengaconsoleinput] (http://sdn.microoft.com/en-us/libraary/ms684961.aspx)\\n- [anonyoraconsconole] (http://sdn.microoft.com/en-us/labi7401 7.2V=.85.ASPX)"
}
] |
[
{
"from": "human",
"value": "Ndanga ndichiedza kukudziridza peji rekupinda uchishandisa Ajax uye servlet. Asi ini handina kubudirira kugadzira imwe. Mhedzisiro yacho inogara dzakasiyana nezvandaitarisira. Ndakatoyedza kutaura nezve yaimbove yakabudirira faira asi ini ndichiri kukundikana.\\n\\nIyi ndiyo macode angu:\\n\\n1. Index.html\\n\\n```\\n<form id=\\\"loginFrm\\\">\\n <div class=\\\"imgcontainer\\\">\\n <img src=\\\"img_avatar2.png\\\" alt=\\\"Avatar\\\" class=\\\"avatar\\\">\\n </div>\\n\\n <div class=\\\"container\\\">\\n <input type=\\\"radio\\\" value=\\\"Urusetia\\\" name=\\\"loginRole\\\">Urusetia<br>\\n <input type=\\\"radio\\\" value=\\\"Penyelaras PITA\\\" name=\\\"loginRole\\\">Penyelaras PITA<br>\\n <input type=\\\"radio\\\" value=\\\"Penyelia\\\" name=\\\"loginRole\\\">Penyelia<br>\\n <input type=\\\"radio\\\" value=\\\"Penilai\\\" name=\\\"loginRole\\\">Penilai<br>\\n <input type=\\\"radio\\\" value=\\\"Pelajar\\\" name=\\\"loginRole\\\">Pelajar<br>\\n\\n <label for=\\\"uname\\\"><b>Username</b></label>\\n <input type=\\\"text\\\" placeholder=\\\"Enter Username\\\" id=\\\"username\\\" required>\\n\\n <label for=\\\"psw\\\"><b>Password</b></label>\\n <input type=\\\"password\\\" placeholder=\\\"Enter Password\\\" id=\\\"password\\\" required>\\n\\n <button type=\\\"submit\\\">Login</button>\\n <label>\\n <input type=\\\"checkbox\\\" checked=\\\"checked\\\" name=\\\"remember\\\"> Remember me\\n </label>\\n </div>\\n\\n <div class=\\\"container\\\" style=\\\"background-color:#f1f1f1\\\">\\n <button type=\\\"button\\\" class=\\\"cancelbtn\\\">Cancel</button>\\n <span class=\\\"psw\\\">Forgot <a href=\\\"#\\\">password?</a></span>\\n </div>\\n</form>\\n```\\n\\n2. Index.js\\n\\n```\\n$(function(){\\n $(\\\"#loginFrm\\\").submit(function(e){\\n e.preventDefault();\\n e.stopPropagation();\\n var username = $(\\\"#username\\\").val();\\n var password = $(\\\"#password\\\").val();\\n\\n var datalist = \\\"username=\\\"+username+\\\"&password=\\\"+password;\\n\\n $.ajax({\\n type:\\\"post\\\", \\n url:\\\"LogMasuk\\\",\\n data:datalist,\\n cache: false,\\n success: function(mydata){\\n var myData = JSON.parse(mydata);\\n if(myData.status === 1){\\n alert(\\\"Success\\\");\\n sessionStorage.token = username;\\n location.href = \\\"dashboard.html\\\";\\n }else if(myData.status === 0){\\n alert(\\\"User not found.\\\");\\n }\\n },\\n error: function(){\\n console.log(\\\"AJAX error.\\\");\\n }\\n });\\n });\\n});\\n```\\n\\n3. Logmasuk.java\\n\\n```\\npublic class LogMasuk extends HttpServlet {\\n protected void processRequest(HttpServletRequest request, HttpServletResponse response)\\n throws ServletException, IOException {\\n\\n JSONObject jo = new JSONObject();\\n response.setContentType(\\\"text/html;charset=UTF-8\\\");\\n PrintWriter out = response.getWriter();\\n try {\\n String username = request.getParameter(\\\"username\\\");\\n String password = request.getParameter(\\\"password\\\");\\n\\n jo = dbAPI.LogMasuk(username, password);\\n\\n } finally {\\n out.print(jo);\\n out.close();\\n }\\n }\\n}\\n```\\n\\nuye iyo faira kureva database\\n\\n```\\npublic static JSONObject LogMasuk(String username, String password){\\n JSONObject jo = new JSONObject();\\n boolean exist = false;\\n\\n try{\\n con = conMan.getConnection();\\n String sql = \\\"SELECT * FROM pelajar WHERE username=? AND password=?\\\";\\n PreparedStatement ps = con.prepareStatement(sql);\\n ps.setString(1, username);\\n ps.setString(2, password);\\n rs = ps.executeQuery();\\n\\n while(rs.next()){\\n exist = true;\\n }\\n if(exist){\\n jo.put(\\\"status\\\", 1);\\n }\\n else\\n jo.put(\\\"status\\\", 0);\\n }\\n catch(SQLException e){\\n jo.put(\\\"status\\\", -1);\\n }\\n return jo;\\n}\\n```\\n\\nPese pandinogara ndichirova {} kupindura mune browser's console pasi peiyo netende netende iri iyo iyo mamiriro kodhi yakanaka.\\n\\nKutenda mberi."
},
{
"from": "gpt",
"value": "Dambudziko rako rinokonzerwa nekusarudzika kwakashata kubata.\\n\\nCode yako yakakanda kunze, kazhinji ingangoita ```java\\ntry {\\n // ...\\n} finally {\\n out.print(jo);\\n out.close(); // BAD! Remove this line!\\n}\\n``` paJDBC driver, asi iwe unonyatso kuderedza nekumanikidza iyo yekupindwa kwemuenzaniso mu ```java\\n// ...\\nout.print(jo);\\n``` block.\\n\\n```java\\ntry {\\n // ...\\n out.print(jo);\\n} catch (SomeCheckedException e) {\\n throw new ServletException(e);\\n}\\n```\\n\\nNenzira iyi iwe unonyanya kudzivirira server kubva kuratidza kwayo yekukanganisa mhinduro iyo inowanzove ine stack trace uye nekudaro mhinduro kune dambudziko rako chairo.\\n\\nZvakanakisa, usabate zvakadhindwa zvakadai mune servlet. Bvisa iyo `ClassNotFoundException` block zvachose.\\n\\n`finally`\\n\\nKana paine, iwe unofanirwa kuve unodzoreredza chero chakasarudzika se `try-finally` mu `ServletException` block.\\n\\n`catch`\\n\\nIyi nzira iyo seva ichakwanisa kunyatsobata nayo uye iwe unogona kugadzirisa iyo yekukanganisa kupindura muviri mu `web.xml`.\\n\\nOnawo:\\n- [kuendesa fomu kune servicer iyo inowirirana neDatabase mhinduro muBlatACK peji] (https) (httpsts/32404\\n- [Ndinofanira kubatana sei neJDBC Database / DatasOurce mune servlet inoshandiswa application? (Https\\n- [Maitiro ekuisa JDBC Driver muEClipse Web Project PERPECEPECE] (httpsnstflowxxe (httpsers) (https"
}
] |
[
{
"from": "human",
"value": "Ndingaite sei kuti ndigadzire uye kuita shahata tafura muJava?"
},
{
"from": "gpt",
"value": "Iwe unogona kugadzira uye kuita iyo hash tafura muJava uchishandisa iyo inotevera kodhi:\\n\\n```java\\npublic class HashTable {\\n int hashSize;\\n String[] table;\\n\\n public HashTable(int size) {\\n this.hashSize = size;\\n this.table = new String[size];\\n }\\n\\n public int hashFunction(String key) {\\n int value = 0;\\n for (int i = 0; i < key.length(); i++) {\\n value += (int) key.charAt(i);\\n }\\n\\n return value % hashSize;\\n }\\n\\n public void put(String key, String value) {\\n int index = hashFunction(key);\\n table[index] = value;\\n }\\n\\n public String get(String key) {\\n int index = hashFunction(key);\\n return table[index];\\n }\\n}\\n```\\n\\nUku kuitwa kwehasha tafura muJava ine `HashTable` kirasi ine nzira nhatu huru: `hashFunction`, 4>, uye `put`. Iyo `get` nzira inotora kiyi seyakaisa uye ichiverengera iyo Hash kukosha uchishandisa iyo ASCII Kukoshesa kweMunhu Mumwe nemumwe Chikonzero. Izvo zvinobva zvadzosera iyo Hash kukosha modulo saizi yehasha tafura.\\n\\nIyo `hashFunction` Nzira inotora kiyi uye inoenderana inoenderana seinopinda, inoverenga index uchishandisa iyo `put`, uye inochengetedza kukosha kwe `hashFunction`\\n\\nIyo `table` nzira inotora kiyi seyakaisa, inoverenga iyo index uchishandisa iyo `get`, uye inotora kukosha kunoenderana kubva ku `hashFunction`\\n\\nNekugadzira muenzaniso we `table` Kirasi uye kudana iyo `HashTable` uye `put` nzira, iwe unogona kuchengeta uye kutora tsika muHash tafura zvichiteerana."
}
] |
[
{
"from": "human",
"value": "Iwe unogona here kupa muenzaniso wekuti ungashandisa sei manhamba emitauro yekugadzirisa kuti ubvise mazwi makuru kubva kune seti yezvinyorwa?"
},
{
"from": "gpt",
"value": "Zvirokwazvo! Heino muenzaniso wekodhi snippet iyo inoratidza nzira yekubvisa mazwi makuru uchishandisa nzira dzechisikigo dzekugadzirisa mitauro:\\n\\n```python\\nimport nltk\\nfrom collections import Counter\\n\\ndocuments = [\\\"Health and safety is a big concern for any business.\\\", \\n \\\"Businesses must develop a safety plan to ensure safety.\\\"]\\n\\nwords = []\\nfor document in documents:\\n words.extend([word for word in nltk.word_tokenize(document) if word.isalpha()])\\n\\nword_count = Counter(words)\\ncommon_words = word_count.most_common(2)\\n\\nkeywords = [word[0] for word in common_words]\\nprint(keywords)\\n```\\n\\nIyi kodhi inotanga kuendesa mari inodiwa yemaraibhurari inodiwa, kusanganisira `nltk` yemitauro yemutauro uye `Counter` yekuverenga mazwi ezwi. Magwaro anopihwa anochengeterwa mune rondedzero inonzi `documents`.\\n\\nIyo kodhi inobva yazvidza kuburikidza negwaro rega rega mune `documents` rondedzero uye kusimbisa mazwi uchishandisa `nltk.word_tokenize()`. Inotarisa kana izwi rimwe nerimwe rine mavara chete ealphabet\\n\\nTevere, zvinogadzira `word.isalpha()` Chinhu chinotaurwa Iyo `words` Basa rinoshandiswa kudzorera mazwi akanyanya, nekupokana `Counter` Kutsanangudza kuti isu tinoda kuburitsa mazwi epamusoro maviri akajairika.\\n\\nPakupedzisira, iyo kodhi inobvisa mazwi akakosha nekuwana yekutanga chinhu chega chega chegumi ne14> rondedzero uchishandisa rondedzero nzwisiso nzwisiso. Iwo mazwi akakonzerwa anochengeterwa mu `word_count` rondedzero.\\n\\nPaunomhanya iyi kodhi, ichadhinda iyo inobviswa mazwi akakosha: `words`. Aya ndiwo mazwi maviri akajairika anowanikwa mune zvinyorwa zvakapihwa."
}
] |
[
{
"from": "human",
"value": "Ndine jira re128-bit rinotanga zeroed. Ndiri kuda kuisamira kuruboshwe ne1 zvishoma uye ndobva ndawedzera byte. Ndinoziva kuti ndinogona kushandura kunyoresa nemuraidzo ```\\nmovzx eax, byte [b2] ; Load the first byte into EAX\\nmov ah, byte [b3] ; Load the second byte into AH\\nshl eax, 16 ; Shift EAX left by 16 bits\\nmov al, byte [b0] ; Load the third byte into AL\\nmov ah, byte [b1] ; Load the fourth byte into AH\\nmovd xmm0, eax ; Move the value of EAX into XMM0 (this will zero the rest of the vector)\\n```, asi ini ndinodawo kutevedzera kukosha kwe `pslldq xmm0, 1` kunyoresa munzvimbo isina chinhu. Murayiridzo `al` haishande nechinangwa ichi. Ini ndinongoda iyo yakaderera 8 mabheti ejista kuti ibatwe. Ini ndichave ndichiita izvi kushanda mune chiuno uko kunoenderana zvinoteedzana kwe `or xmm0, al` kuchashandiswa kuzadza rejista. Pane chero murayiridzo kana nzira imwe yaizondibvumira kuti ndiwane izvi?\\n\\nKwidziridzo: Ndakaedza kushandisa `al`, asi inogona chete kushandisa indekisi yekukurumidza, kwete rejista. Ini ndinoda kuzadza rejista nemabhureki kubva kunzvimbo dzisingarongedzere, saka ndinotenda ndinofanira kuzviita kamwe chete panguva. Nhamba yemabhonzo inogona kubva pa1 kusvika ku16"
},
{
"from": "gpt",
"value": "Kuti uwane yako yaunoda mhedzisiro, unogona kushandisa iyo `pinsrb` kuraira. Nekudaro, `xmm0` Inongotsigira indekisi yekukurumidza, kwete rejista. Sezvo iwe uchida kuzadza rejista nemabheti kubva kunzvimbo dzisingafadzi, iwe uchafanirwa kuzviita imwe interte panguva. Heano muenzaniso wekuti ungaitei izvi:\\n\\n`pinsrb`\\n\\nIwe unogona kudzokorora iyi kodhi yeiyi inotevera madhiri maviri, kugadzirisa iyo indekisi uye iyo yekuenda kunyoreswa maererano. Nekudaro, ramba uchifunga kuti nzira iyi inogona kunge isiri iyo inonyanya kushanda kana iwe uchifanira kuisa gumi nematanhatu mabhetatu zvakasiyana mune vector. Kuungana navo mumapoka e4 kana masere muzvinyorwa zvemberi zvinogona kupa zviri nani kuita. Iwe unogona kutaura nezve Intel's Intrinscs Kutungamira kana yavo PDF Reference yebhuku redzimwe ruzivo pane veekitari mirairo inogona kubatsira mune ino mamiriro ezvinhu. Agner fog's optarizing gungano regungano rinogona zvakare kupa nhungamiro pakusarudza iyo yakanakisa kutevedzana kwemirairo kune yako chaiyo micrarchitecture."
}
] |
[
{
"from": "human",
"value": "Ndiri kuedza kufona dos inopindira (masevhisi) kubva kuC / C ++ chirongwa uchishandisa inotevera inm kodhi yeASM:\\n```cpp\\nint main()\\n{\\n asm(\\n \\\"movb $0x01, %ah;\\\"\\n \\\"int $0x21\\\"\\n );\\n system(\\\"PAUSE\\\");\\n}\\n```\\nNekudaro, hazviite sekunge kushanda. Chii chandiri kuita chisina kunaka pano? Pane imwe nzira yekudaidza dos inopindira here? Ndatenda!"
},
{
"from": "gpt",
"value": "Kufona dos inokanganisa kubva kuC / C ++ chirongwa, iwe waizoda chembere comililer kunge visual cile c ++ 1.5, kana turbo cu ++ kusvika ku shanduro 4.5 kana zvimwe 5.0. Uyezve, iwe unofanirwa kugadzirisa kodhi yako yegungano. Iyo kodhi yamakanyora inoshandisa AT & T syntax, asi yakawanda madhiri anoshandisa intel syntax.\\n\\nIzvo zvakakosha kuti zviite kuti zvibodzwa zvirongwa zvave kuita zvisinganyanyo kuve zvinopera, uye shanduro dzitsva dzeWindows, kunyanya maX4 vhezheni, usatsigira zvichimhanya zvihurongwa.\\n\\nKana iwe uchida kuverenga kiyi yekuisa senge mumuenzaniso wako, zvingave zviri nani kunyora chirongwa cheWindows uye shandisa mabasa senge `ReadConsoleInput` panzvimbo.\\n\\nNekudaro, kana iwe uchiri kuda kuenderera nekufona dos inopindira, unogona kusarudza dos extender uye piteshi yazvino yeGCC kune iyo. Nenzira imwe chete, unogona kushandisa yakachengetwa comiler kunge Openwatcom kana digital mars, ayo akatoratidzwa kune dos extender.\\n\\nNdokumbira utarise kuti uchishanda naDos zvinokanganisa uye kunyora kodhi nyowani yeDos haikurudzirwe sezvo iri tekinoroji yekupedzisira."
}
] |
[
{
"from": "human",
"value": "Ndingaite sei kuti ndiite sedanho rekutanga tichishandisa rondedzero muPython?"
},
{
"from": "gpt",
"value": "Iwe unogona kushandisa iyo inotevera script kuita kuti ishandise simbe yekutanga uchishandisa array muPython:\\n\\n```\\nclass Stack:\\n def __init__(self):\\n self.items = []\\n\\n def push(self, item):\\n self.items.append(item)\\n\\n def pop(self):\\n if not self.is_empty():\\n return self.items.pop()\\n\\n def is_empty(self):\\n return self.items == []\\n\\n def peek(self):\\n if not self.is_empty():\\n return self.items[-1]\\n\\n def size(self):\\n return len(self.items)\\n```\\n\\nMumhinduro iyi, tinotsanangura `Stack` kirasi ine nzira dzakasiyana siyana kuita mashandiro ezvisungo. Iyo `__init__` nzira inotanga stack ine isina chinhu. Iyo `push` nzira inowedzera chinhu kumusoro kweiyo stack nekuzvishongedza kune iyo `items` rondedzero. Iyo `pop` nzira inobvisa uye inodzosera iyo yepamusoro chinhu kubva kune stack kana isiri isina chinhu. Iyo `is_empty` nzira inotarisa kana iyo stack isina chinhu nekuenzanisa iyo `items` rondedzero kune isina chinhu runyorwa. Iyo `peek` nzira inodzosera chinhu chepamusoro kubva pane stack pasina yekubvisa kana iyo stack isina chinhu. Iyo `size` nzira inodzosera huwandu hwezvinhu mune stack nekudzosera kureba kweiyo `items` rondedzero.\\n\\nKuti ushandise iyi stack kuitwa, iwe unogona kugadzira muenzaniso we `Stack` kirasi uye kudana nzira dzayo sezvazvinodiwa."
}
] |
[
{
"from": "human",
"value": "Ndiri kuedza kuita strcmp inova c service mugungano 64, heino kodhi yangu yekushanda kusvika kure:\\n\\n```\\nglobal ft_strcmp\\n\\nsection .text\\n\\nft_strcmp: ;rax ft_strcmp(rdi, rsi)\\n mov r12, 0 \\nloop:\\n mov r13b, [rdi + r12]\\n cmp byte [rdi + r12], 0\\n jz exit\\n cmp byte [rsi + r12], 0\\n jz exit\\n cmp r13b, byte [rsi + r12]\\n jnz exit\\n inc r12\\n jmp loop\\n\\nexit:\\n sub r13b, [rsi + r12]\\n movsx rax, r13b\\n ret \\n```\\n\\nPandinoyedza kuidzidzisa neiyi main.c:\\n\\n```c\\n#include <stdio.h>\\n#include <string.h>\\n\\nint ft_strcmp(const char *str1, const char *str2);\\n\\nint main()\\n{\\n const char str1[20] = \\\"hella world\\\";\\n const char str2[20] = \\\"hello world\\\";\\n\\n printf(\\\"ft_strcmp = %d\\\\n\\\",ft_strcmp(str1, str2));\\n printf(\\\"strcmp = %d\\\\n\\\",strcmp(str1, str2));\\n \\n return (0);\\n}\\n```\\n\\nMhedzisiro inotevera iri sezvakaratidzwa pazasi:\\n\\n```\\nft_strcmp = -14\\nstrcmp = -14\\n```\\n\\nNdeipi mhedzisiro yekubvisa iyo \\'O\\' kubva \\'A\\': RET = \\'A\\' - \\'\\'\\n\\nAsi pandinoyedza neimwe main.c as pazasi, ini ndakangoda kubva trings zvakananga kune ese strcmp () uye ft_strcplmp () pane kupfuura yakaziviswa yakaziviswa:\\n\\n```c\\n#include <stdio.h>\\n#include <string.h>\\n\\nint ft_strcmp(const char *str1, const char *str2);\\n\\nint main()\\n{\\n printf(\\\"ft_strcmp = %d\\\\n\\\",ft_strcmp(\\\"hella world\\\", \\\"hello world\\\"));\\n printf(\\\"strcmp = %d\\\\n\\\",strcmp(\\\"hella world\\\", \\\"hello world\\\"));\\n return (0);\\n}\\n```\\n\\nMhedzisiro yacho inova:\\n\\n```\\nft_strcmp = -14\\nstrcmp = -1\\n```\\n\\nNdakatsvaga zvishoma muInternet iyi yakafara uye ndakawana dzimwe tsanangudzo nezve maitiro aya:\\n\\n.\\n\\n[Ndiwo nderekudzoka chete ye strcmp () muC?] (HTTPS). (HTPS)\\n\\nAsi mubvunzo ndozvandinoita maitiro andinoita izvi mukodhi yangu kodhi, ndinoreva kuti pane nzira yekuziva kana tambo yapfuura zvakananga kumapereter, kana kwete?\\n\\nNdakaedza kugadzirisa zvishoma nezvishoma neLLDB uye ini ndakawana kero yeRDI uye RSI (iyo marejista inowana paramende yekutanga uye yechipiri paramende ichiteerana) akasiyana mune zviviri zvevatatu nyaya.\\n\\nMune yekutanga nyaya kero yakanyorwa seizvi:\\n\\n```\\nrdi = 0x00007fffffffde50 ; the address of the first string\\nrsi = 0x00007fffffffde70 ; the address of the second string\\n```\\n\\nAsi int yechipiri nyaya dzakanyorwa seizvi:\\n\\n```\\nrdi = 0x0000555555556010 ; the address of the first string\\nrsi = 0x0000555555556004 ; the address of the second string\\n```\\n\\nHandina chokwadi kana izvi zvichabatsira kana kuti kwete, asi ndiani anoziva, uye kuvonga pachine nguva.\\n\\n#Edit\\n\\nEhe kubvira mubvunzo wangu wakaratidzirwa se [kudzokorora], ini ndichatumira mhinduro yangu kuti inoita kunge inoita basa rehunhu hwezviri pamusoro, uye ndizvo zvinotevera:\\n\\nMushure mekushatisa uchishandisa LLDB ndakaona chero nguva ini pandinopfuura tambo chaiyo kuti ft_strcMp (), kero yeRDI neRix yakanyorwa seizvi:\\n\\n```\\nrdi = 0x0000555555556010 ; the address of the first string\\nrsi = 0x0000555555556004 ; the address of the second string\\n```\\n\\nUye pese pandichaziviswa zvakasiyana-siyana panzvimbo dze tambo chaicho, kero dzinova seizvi:\\n\\n```\\nrdi = 0x00007fffffffde50 ; the address of the first string\\nrsi = 0x00007fffffffde70 ; the address of the second string\\n```\\n\\n\"Zvirinani izvi ndizvo zvandakapinda mumuchina wangu neLinux X64 Kushanda System\", saka ndakafunga nezvekuita dzimwe tricks tricks:\\n\\nIzvi ndezvekuti 0x00007FFFFFFDE50 inomiririrwa muBinary:\\n\\n```\\n11111111111111111111111111111111101111001010000\\n```\\n\\nIni ndichavhunduka ne44 mabiti kuti ndiwane iyo 7 kuti ihandise mukuenzanisa gare gare, ngatizvitorere muRax rejista mune uyu muenzaniso:\\n\\n```\\nmov rax, 0x00007fffffffde50\\nrax >> 44 in assembly ==> shr rax, 44 ==> (rax = 111 ==> 7)\\n```\\n\\nUye ikozvino ini ndichatarisa kana rdi uye rresi tambo chaiyo kana kwete:\\n\\n```\\nmov r8, rdi ; store the address of rdi in r8\\nshr r8, 44 ; right shift the address of r8 by 44 bits\\ncmp r8, rax ; compare if the results are the same or not\\njl loop2 ; if r8 < rax then jump to loop2 for example 5 < 7\\n```\\n\\nUye heino kodhi yangu yekupedzisira, asi ini handina chokwadi kana iyi iri nzira yakanaka kana kwete, ingori chinyengeri chidiki icho chinoshanda neni nemiedzo iri pamusoro, isina chokwadi nezve bvunzo dzakaoma. (Cherekedza: Hazvizoshande nekudana zvakasiyana-siyana izvo zvakaziviswa paGlobal Socipe, kuvonga kwetambo dzePetro dzekuona izvo)\\n\\n```assembly\\nglobal ft_strcmp\\n\\nsection .text\\n\\nft_strcmp: ;rax ft_strcmp(rdi, rsi)\\n mov r12, 0 \\n mov rax, 0x00007fffffffde50\\n shr rax, 44\\n mov r8, rdi\\n shr r8, 44\\n cmp r8, rax\\n jl loop2\\nloop1:\\n mov r13b, [rdi + r12]\\n cmp byte [rdi + r12], 0\\n jz exit1\\n cmp byte [rsi + r12], 0\\n jz exit1\\n cmp r13b, byte [rsi + r12]\\n jnz exit1\\n inc r12\\n jmp loop1\\n\\nexit1:\\n sub r13b, [rsi + r12]\\n movsx rax, r13b\\n ret\\nloop2:\\n mov r13b, [rdi + r12]\\n cmp byte [rdi + r12], 0\\n jz exit2\\n cmp byte [rsi + r12], 0\\n jz exit2\\n cmp r13b, byte [rsi + r12]\\n jnz exit2\\n inc r12\\n jmp loop2\\n\\nexit2:\\n cmp r13b, byte [rsi + r12]\\n jl ret_m\\n jg ret_p\\nret_z:\\n mov rax, 0\\n ret\\nret_p:\\n mov rax, 1\\n ret\\nret_m:\\n mov rax, -1\\n ret\\n```\\n\\nUye ikozvino mhedzisiro yacho yakafanana kana ini ndichiunganidza neyese main.c up."
},
{
"from": "gpt",
"value": "Chikonzero cheMhedzisiro Chakasiyana pakati pekupfuura tambo chaicho uye yakaziviswa zvakasiyana-siyana ku ```\\nrdi = 0x0000555555556010 ; the address of the first string\\nrsi = 0x0000555555556004 ; the address of the second string\\n``` inokonzerwa nemabatirwo emakero emitambo inomiririrwa mundangariro.\\n\\nPaunopfuura tambo chaiyo, kero dze ```\\nrdi = 0x00007fffffffde50 ; the address of the first string\\nrsi = 0x00007fffffffde70 ; the address of the second string\\n``` uye ```assembly\\nglobal ft_strcmp\\n\\nsection .text\\n\\nft_strcmp: ;rax ft_strcmp(rdi, rsi)\\n mov r12, 0 \\n mov rax, 0x00007fffffffde50\\n shr rax, 44\\n mov r8, rdi\\n shr r8, 44\\n cmp r8, rax\\n jl loop2\\nloop1:\\n mov r13b, [rdi + r12]\\n cmp byte [rdi + r12], 0\\n jz exit1\\n cmp byte [rsi + r12], 0\\n jz exit1\\n cmp r13b, byte [rsi + r12]\\n jnz exit1\\n inc r12\\n jmp loop1\\n\\nexit1:\\n sub r13b, [rsi + r12]\\n movsx rax, r13b\\n ret\\nloop2:\\n mov r13b, [rdi + r12]\\n cmp byte [rdi + r12], 0\\n jz exit2\\n cmp byte [rsi + r12], 0\\n jz exit2\\n cmp r13b, byte [rsi + r12]\\n jnz exit2\\n inc r12\\n jmp loop2\\n\\nexit2:\\n cmp r13b, byte [rsi + r12]\\n jl ret_m\\n jg ret_p\\nret_z:\\n mov rax, 0\\n ret\\nret_p:\\n mov rax, 1\\n ret\\nret_m:\\n mov rax, -1\\n ret\\n``` dzakanyorwa se:\\n\\n`ft_strcmp()`\\n\\nAsi kana iwe uchipfuura zvakaziviswa zvakasiyana, kero dzakanyorwa se:\\n\\n`rdi`\\n\\nIwe unogona kutora mukana uyu mutsauko uyu muchiratidzo chekero kuti uone kana tambo ichinge yapfuura zvakananga seyakajeka kana kuburikidza neyekuparidzwa kwakasarudzika. \\n\\nImwe nzira yekuita izvi maitiro mune yako kodhi kodhi ndeyekuita dzimwe tricks. Semuenzaniso, iwe unogona kurudyi-kushandura kero ye `rsi` ne44 mabheti uye uifananidze iyo neinozivikanwa kukosha (mune ino kesi, 7). Kana mhedzisiro iri pasi peiyo kukosha kunozivikanwa, zvinoreva tambo chaiyo yaive yapfuura. Zvikasadaro, yakaziviswa inoshanduka yakapfuura.\\n\\nHeano muenzaniso wekuti ungagadzirisa sei kodhi yako yekuita izvi maitiro:\\n\\n`rdi`\\n\\nIyi kodhi yakagadziridzwa inotarisa kana iyo yakakodzera kero ye `rdi` isingasviki kukosha kunozivikanwa. Kana zvirizvo, inosvetuka kusvika `loop2` yekuenzanisa. Zvikasadaro, zvinoenderera na `loop1`.\\n\\nZiva kuti nzira iyi inogona kusashanda nekudana kusiyana kwakaziviswa pane iyo Global Socipe."
}
] |
[
{
"from": "human",
"value": "Ndingaite sei kuti ndikagadzira application uchishandisa flask iyo inobvumira vashandisi kuti vaise zvinyorwa uye chengetedza mune rondedzero kana bhatani rikadzvanywa?"
},
{
"from": "gpt",
"value": "Iwe unogona kugadzira iyo Flask Webhu application inowana iyi inoshanda nekutevera matanho aya:\\n\\n1. Isa Flask: Ita shuwa kuti iwe une flask yakaiswa pamushini wako. Iwe unogona kuiisa uchishandisa pombi nemirairo `pip install flask`.\\n\\n2..\\n\\n3. Kutanga iyo Flask application: Gadzira iyo flask application muenzaniso uchishandisa `import` muvaki. Pass `Flask()` sekupokana.\\n\\n4\\n\\n5. Tsanangura nzira yewebhu application: Shandisa iyo `__name__` shongedza kutsanangura nzira yewako webhu application yako. Mune ino kesi, shandisa `items` senzira.\\n\\n6. Kubata Tora uye kutumira zvikumbiro: mukati meiyo nzira yeUser, shandisa `@app.route()` kuti utarise kana chikumbiro chiri kana kutumira chikumbiro. \\n\\n7. Dzorera uye kuendesa zvinyorwa zvekushandisa: Kana nzira yekukumbira iri post, tora iyo iyo yekuisa mavara kubva kuFomu uchishandisa `'/'` uye uzvinyore kune `request.method` rondedzero.\\n\\n8.\\n\\n9. Mhanya application: Wedzera `request.form['item']` ichiteverwa ne `items` kumhanya iyo flask application.\\n\\nIta shuwa kuti iwe une HTML template anonzi 'index.html' iyo ine mavara ekuisa mavara uye bhatani kuendesa fomu. Kana bhatani racho rikangodzvanywa, iyo yekuisa mavara ichatumirwa kune server uye yakagadzirirwa kune iyo `items` rondedzero.\\n\\nIwe unogona kuenderera mberi kugadzirisa iyo HTML templ template uye wedzera zvimwe zvinoshanda sezvaunoda."
}
] |
[
{
"from": "human",
"value": "Ini ndine rondedzero yetambo uye ini ndoda kuvarongera nekuda kwekureba kwavo mukuburuka. Ndingaite sei izvi muPython?"
},
{
"from": "gpt",
"value": "Iwe unogona kushandisa iyo ```python\\ndef sort_by_length(lst):\\n return sorted(lst, key=lambda x: len(x), reverse=True)\\n``` basa muPython pamwe neye lambda basa kuti uwane izvi. Heino muenzaniso kodhi Snippet:\\n\\n```python\\nstrings = [\\\"apple\\\", \\\"banana\\\", \\\"cherry\\\", \\\"date\\\"]\\nsorted_strings = sort_by_length(strings)\\nprint(sorted_strings)\\n```\\n\\nMune iyi kodhi, ```\\n['banana', 'cherry', 'apple', 'date']\\n``` ibasa rinotora rondedzero seyakawana. Inoshandisa iyo `sorted()` basa rekugadzirisa rondedzero zvichienderana nehurefu hwetambo imwe neimwe. Iyo `sort_by_length()` paramende inoiswa kune iyo lambda basa rinoverenga kureba kwetambo imwe neimwe. Nekutsanangura `sorted()`, rondedzero yacho yakarongedzwa mukuburukira kuraira.\\n\\nKuti ushandise basa iri, ingopfuudza rondedzero yako yetambo seyakagakavara seizvi:\\n\\n`key`\\n\\nKubuda:\\n`reverse=True`\\n\\nRondedzero inobuda `sorted_strings` ine tambo kubva pane yekutanga rondedzero yakadzorwa zvichienderana nehurefu hwavo mukuburuka."
}
] |
[
{
"from": "human",
"value": "Ini parizvino ndiri kushanda pane nzvimbo yekuvandudza ichishandisa gradle, doccker, minikube, uye helm. Ndanga ndichishandisa band scripts kuti iite mabasa akasiyana siyana. Parizvino, ndakwanisa kuvaka chirongo ndichishandisa bhiza ne plugin yekuchinja, uye zvakare kuvaka docker mufananidzo neiyo nhamba imwechete yakaverengerwa kubva kuJar basa. Zvino, ini ndinofanira kupfuudza iyi yavhariru yeiyo vhezheni kubva kune helm saka helm inogona kusarudza iyo chaiyo docker mufananidzo. Maitiro angu ekutanga anosanganisira kutsanangura nharaunda inoshanduka iyo inogona kushandiswa neHelm, asi ini ndaizoda kutsanangura zvakare shure. Pane nzira iri nani yekuzadzisa izvi here?"
},
{
"from": "gpt",
"value": "Imwe nzira yakajairika ndeye kushandisa iyo kukosha.YAML faira mune helm machati. Iyi faira inokutendera iwe kuti uise default tsika dzeMaresers dzakasiyana, kusanganisira iyo Docker image tag. Nekugadziridza iyi faira, iwe unogona kudoma iyo yaunoda Docker mufananidzo tag pasina kugadzirisa zvakananga chati yacho pachayo. \\n\\nHeino muenzaniso wezvekuti ungaisa sei iyo Docker image tag mune iyo kukosha.YAML faira:\\n\\n```yaml\\n# values.yaml\\nimage:\\n repository: <docker-repo-url-here>\\n tag: <docker-image-tag-here>\\n```\\n\\nMukuwiridzwa.Yaml faira, iwe unogona kutora iyo tsika kubva kuChiedza.Yaml faira yekuisa iyo mufananidzo tag yemudziyo wako:\\n\\n```yaml\\n# deployment.yaml\\nkind: Deployment\\nspec:\\n template:\\n spec:\\n containers:\\n - name: container-name\\n image: \\\"{{ .Values.image.repository }}:{{ .Values.image.tag}}\\\"\\n```\\n\\nKuti ushandise mufananidzo mutsva uine imwe tag, unogona kungoita iyo inotevera mirairo:\\n\\n```\\nhelm upgrade <release-name> <chart-path> --set image.tag=<new-image-tag>\\n```\\n\\nUyu murairo unosimudzira iyo Helm kusunungurwa neiyo itsva mufananidzo tag yakatsanangurwa.\\n\\nNekutevera nzira iyi, iwe unogona nyore kuparadzira iyo vhezheni yakaverengerwa nendudzi kuenda kune helm pasina kudiwa kwekutsanangudza mamiriro ekunze."
}
] |
[
{
"from": "human",
"value": "Pane here nzira yekugadzira iyo yekugadzirisa algorithm muPython inogona kugadzirisa isina kusarudzika yemazita emazita? Ini ndine rondedzero yemazita andiri kuda kugadzirisa alfabeti."
},
{
"from": "gpt",
"value": "Zvirokwazvo! Heino mhinduro uchishandisa ```\\ndef sort_names(names):\\n # sorted() returns an alphabetically sorted list\\n return sorted(names)\\n\\nunsorted_names = [\\\"John\\\", \\\"Jack\\\", \\\"Joan\\\", \\\"Adam\\\", \\\"Elena\\\", \\\"Mia\\\"]\\n\\nprint(sort_names(unsorted_names)) # ['Adam', 'Elena', 'Jack', 'Joan', 'John', 'Mia']\\n``` basa muPython:\\n\\n`sorted()`\\n\\nMune kodhi iri pamusoro, tinotsanangura basa `sort_names()` izvo zvinotora rondedzero yemazita sekuisa. Nekufona iyo `sorted()` basa pane `names` rondedzero, tinogona kuwana runyorwa rutsva rwunorongwa alfabeti. Iyo yakarongedzwa rondedzero inozodzoserwa nebasa racho.\\n\\nKuti ushandise iyi yekugadzirisa algorithm, iwe unogona kungopfuura yako isina kuvharwa rondedzero yemazita kune iyo `sort_names()` basa. Mumuenzaniso uyu, ndakapa rondedzero `[\\\"John\\\", \\\"Jack\\\", \\\"Joan\\\", \\\"Adam\\\", \\\"Elena\\\", \\\"Mia\\\"]`. Basa rekufona `print(sort_names(unsorted_names))` richabuda `['Adam', 'Elena', 'Jack', 'Joan', 'John', 'Mia']` iro rondedzero yakarongedzwa yemazita."
}
] |
[
{
"from": "human",
"value": "<p> Mushure mekuona iyo mit idzo pane Dynamic Programming, ndainzwa sekuita zvishoma ne fibonacci. Ini ndakatanga kunyora iyo NAIVE DZVANYA KUKOSHESA UYE KUTI ISHURE YEMAHARA. Heano memodhi vhezheni: </ p>\\n<Pre kirasi = \"Lang-Golang Lieprint-Override\"> <Code> Package Main\\n\\nImport (\\n \"FMT\"\\n)\\n\\nFunc FiB_MeMialized (N Int, Memo Mepu [Int] Int64) Int64 {\\n memozed, ok: = memo [n]\\n Kana zvakanaka {\\n dzosera memoized\\n }\\n Kana n <2 {\\n Dzokera Int64 (n)\\n }\\n F: = FIB_MEMIED (N-2, memo) + fib_memoized (N-1, memo)\\n memo n] = f\\n dzoka f\\n}\\n\\nfunc main () {\\n Memo: = Gadzira (Mepu [Int] Int64)\\n nekuti i: = 0; i <10000; Ini ++ {\\n FMT.printf (\"FIB (% d) =% d \\\\ n\", i, fib_memized (i, memo))\\n }\\n}\\n</ Code> </ pre>\\n<p> Ini ndakazonyora kunyora isiri-inodzokororwa vhezheni yechirongwa: </ p>\\n<Pre kirasi = \"Lang-Golang Lieprint-Override\"> <Code> Package Main\\n\\nImport (\\n \"FMT\"\\n)\\n\\nFunc FiB (N Int) Int64 {\\n Var F1 Int64 = 1\\n Var F2 Int64 = 0\\n nekuti i: = 0; i <n; Ini ++ {\\n F1, F2 = F2, F1 + F2\\n }\\n dzoka F2\\n}\\n\\nfunc main () {\\n nekuti i: = 0; i <10000; Ini ++ {\\n FMT.printf (\"FIB (% d) =% d \\\\ n\", ini, i)\\n }\\n}\\n</ Code> </ pre>\\n. Nomuzvarirwo, ini ndanga ndichitarisira memology kuchienzanisa nekuenzanisa kwekudzokorodza kwekudzokorodza, asi ini handina kukwanisa kufungidzira kuti nei iyo memoid shanduro inogona kunge iri parwendo rusina kudzokorora. </ P>\\n. Ndichiri kuona iyo <Code> Fona\\n<p> Angave nemumwe munhu akanyanya kundibatsira kunzwisisa zviri kuitika? </ p>\\n<p> P.S. Ini ndinoziva nezvechinyorwa chinofashukira; Ini ndaishandisa 10000 kungowedzera mutoro. </ P>\\n<p> Maita basa. </ p>"
},
{
"from": "gpt",
"value": "Chimwe chikonzero chingangoitika nei iyo memo dai iyo version inogadzira pamwe chete neshanduro isingadzoreki, uye dzimwe nguva kunyange yazviratidza, ndeyekushandisa kwekushandiswa kweMemoization. \\n\\nMune memodhi vhezheni, basa `fib_memoized` rinotora nharo mbiri: `n` iyo inomiririra indekisi yeiyo Fibonacci nhamba kuti uverenge, \\n\\nUsati waverenga nhamba yeFiBonacci yeIndex `memo`, iyo basa rinotarisa kana ratovepo mu `n` mepu. Kana zvikaita, zvinongodzosera iyo inoyevedza kukosha. Izvi zvinodzivirira kudzikisira kuverenga uye kunovandudza mashandiro echirongwa. \\n\\nKana iyo FiBonacci nhamba yeIndex `memo` haina kuwanikwa mu `n` Iyo inobva yawedzera izvi zviviri tsika uye inochengetedza mhedzisiro mu `memo` Mepu yekushandisa mune ramangwana. Chekupedzisira, inodzosera iyo yakaverengerwa fiBonacci nhamba. \\n\\nIko kushandiswa kweMemoization kunoderedza huwandu hwekudzokorora mafoni uye kuongororwa kwekuverenga, zvichitungamira kukuvandudzwa kwekuita kana uchienzaniswa nekusagadzikana kwekudzokorora. \\n\\nKana iri yekuenzanisa neiyo isingadzoreki shanduro, zvakakosha kuti uzive kuti Benchmark yakapihwa mukodhi inosanganisira io inoshanda, yakadai se `n-2` basa rekufona. Aya eio eo anogona kukanganisa zvakanyanya nguva yechirongwa ichi, ichiita kuti zviome kuenzanisa chaizvo kuita kweshanduro mbiri idzi. \\n\\nKuti uwane nzwisiso iri nani yemusiyano wekuita pakati peiyo memoised uye isingadzoreki shanduro, inokurudzirwa kubvisa iyo mishonga yeIO kubva kuBenchmark uye uwedzere huwandu hwehupfumi kuti uwane zvimwe zvakavimbika nguva. Uyezve, kutanga neisina `n-1` mepu mune yega yega iteration inogona kubatsira kuve nekuenzanisa kwakanaka."
}
] |
[
{
"from": "human",
"value": "Ini ndine python kodhi iyo inoverenga huwandu hwezvinhu zvese zvakarongeka. Nekudaro, ini ndinofungidzira kuti haina kunyatsoshanda. Pane mumwe munhu angandibatsire anokwanisa kuita iyi kodhi?"
},
{
"from": "gpt",
"value": "Chokwadi! Kuita kuti kodhi yako ive yako zvakanyanya, unogona kushandisa iyo yakavakirwa-mukushanda ```python\\ndef sum_array(array):\\n return sum(array)\\n``` kuti uverenge huwandu hwezvinhu zvese zviri muhurongwa. Heino shanduro yakagadziridzwa yekodhi yako:\\n\\n`sum()`\\n\\nMune iyi kodhi yakagadziridzwa, iyo `sum()` basa inotora rondedzero seyokupokana uye inodzosera huwandu hwezvinhu zvese zvahwo. Iyi nzira inobvisa kudiwa kwechiuno uye inoderedza huwandu hwekushanda, zvichikonzera mhinduro inoshanda."
}
] |
[
{
"from": "human",
"value": "\"Ndiri kuedza kuvaka iyo SQL Query yekuverengera mari yepakati yevashandi mudhipatimendi rega rega. Mumwe munhu angandipe kodhi yekodhi?\""
},
{
"from": "gpt",
"value": "Chokwadi! Iwe unogona kushandisa iyo inotevera SQL query kuti uwane iyo:\\n\\n```\\nSELECT Department, AVG(Salary)\\nFROM Employees\\nGROUP BY Department;\\n```\\n\\nIyi query inoshandisa `AVG()` basa muSQL kuverenga iyo avhareji `Salary` kune yega `Department`. Nekushandisa iyo `GROUP BY` clause ne `Department` Column, mubvunzo uchaburitsa mhedzisiro neDhipatimendi uye kuverenga muhoro wepakati wedhipatimendi rimwe nerimwe. Iyo `SELECT` chirevo chinobva charatidza department uye inoenderana avhareji muhoro."
}
] |
[
{
"from": "human",
"value": "Ndiri kuedza kutsvaga nzira yekuwana dll kana gungano nerudzi rwayo muC #. Ndiri kuda kugadzira nzira inogona kuona kana faira rekirasi riine musiyano weimwe mhando, se \"nzira\", uye sanganisira gungano riremekedzo uchishandisa chimwe chinhu chakafanana ne \"#Include system.io;\". Ndinoziva kuti kune General Cache Cache Cache, asi ini handina chokwadi chekuti tishandise sei mune ino mamiriro ezvinhu. Ndatarisa ndichishandisa nzira yeGettype kubva kuboka regungano, asi ndinofanira kuwana magungano ese kutanga. Ndakaedza kushandisa nzira yekuzvipira nzira, asi ivo vanongosanganisira magungano mukati merazvino mhinduro. Ndingawana sei magungano ese pakombuta yangu kuitira kuti ashandise nzira yeGettype pavari?"
},
{
"from": "gpt",
"value": "Kuti uwane magungano ese pakombuta yako obva ashandisa iyo GetType nzira pavari, unogona kutevera matanho aya:\\n\\n1. Tsvaga zvese .NET DLL mafaera pakombuta yako. Iwe unogona kuita izvi nekushandisa dhairekitori.Grofiles nzira uye kutsanangura maitiro ekutsvaga se \"* .dll\". Ita shuwa kuti ubatanidze kusvinura kwe.alldirectory sarudzo yekutsvaga mumachira ese.\\n\\n```csharp\\nstring[] assemblyPaths = Directory.GetFiles(@\\\"C:\\\\Windows\\\\Microsoft.NET\\\\\\\", \\\"*.dll\\\", SearchOption.AllDirectories);\\n```\\n\\n2\\n\\n```csharp\\nforeach (string assemblyPath in assemblyPaths)\\n{\\n Assembly assembly = Assembly.LoadFrom(assemblyPath);\\n // Rest of the code goes here\\n}\\n```\\n\\n3\\n\\n```csharp\\nforeach (Type t in assembly.GetExportedTypes())\\n{\\n // Rest of the code goes here\\n}\\n```\\n\\n4. Mukati chiuno, unogona kutarisa kana mhando inoenderana nemhando yako yaunoda. Semuenzaniso, kana iwe uri kutsvaga \"kirasi\" muiyo \"System.io\" zita, iwe unogona kushandisa ISPublic, zita, uye mazita emhando yerudzi rwekirasi.\\n\\n```csharp\\nif (t.IsPublic && t.Name == \\\"File\\\" && t.Namespace == \\\"System.IO\\\")\\n{\\n // Type \\\"t\\\" is the type you are looking for\\n}\\n```\\n\\nNekutevera matanho aya, iwe uchave unokwanisa kuwana magungano ese pakombuta yako uye shandisa iyo Gettype nzira pavari kuti uwane mhando yaunoda."
}
] |
[
{
"from": "human",
"value": "Ndingaite sei kuti ndikwidzire chirongwa chePythoni chinowana huwandu hwakanyanya muhuwandu hwakapihwa hwehuwandu?"
},
{
"from": "gpt",
"value": "Iwe unogona kuzadzisa izvi nekushandisa iyo inotevera kodhi:\\n\\n```python\\ndef find_maximum(nums):\\n # Initialize the maximum number \\n max_num = nums[0]\\n # Loop through the list\\n for num in nums:\\n # Check if the current number is bigger\\n if num > max_num:\\n # If it is, save the number\\n max_num = num\\n\\n return max_num\\n\\n# Call the function\\nnums = [10, 5, 8, 15, 2]\\nmaximum = find_maximum(nums)\\nprint(\\\"The maximum is \\\" + str(maximum))\\n```\\n\\nMune iyi kodhi, iyo `find_maximum` basa inotora rondedzero yehuwandu (`nums`) se paramende. Inotanga iyo `max_num` inoshanduka neiyo yekutanga nhamba kubva pane iyo rondedzero. Zvadaro, zvinotsika kuburikidza nenhamba imwe neimwe mune rondedzero uye cheki kana iyo nhamba iripo yakakura kupfuura iyo yazvino mizhinji (`max_num`). Kana zvirizvo, iyo `max_num` inoshanduka inovandudzwa neiyo nhamba itsva. Pakupedzisira, basa rinodzosera nhamba yepamusoro.\\n\\nKuti uwane iyo nhamba yakakwana mune yakapihwa seti yehuwandu, iwe unogona kufonera iyo `find_maximum` basa uye kupasa rondedzero yako yenhamba sekukakavara. Basa racho rinodzosera iyo nhamba yepamusoro, iyo iwe yaunogona kupemberera kune console."
}
] |
[
{
"from": "human",
"value": "Ini ndinoda kubatsirwa kugadzira basa muPython inogona kuverenga chigadzirwa cheese huwandu hwehuwandu mukati meiyo yakapihwa rondedzero yemaseti. Basa racho rinofanirawo kuve nekukwanisa kubata nested seti zvivakwa uye urege chero zvisiri-manhamba zvinhu. Pamusoro pezvo, inofanira kukwanisa kubata manhamba akaoma uye kubvisa zvikamu zvavo zvekufungidzira zvekusanganisira mugadzirwa. Basa racho rinofanirawo kukwanisa kubata midhodhi yemapepa senge isina chinhu Chekupedzisira, inofanira kukwanisa kubata seti ine zvimwe zvigadzirwa zve data kunge maduramazwi uye tuples. Kune maduramazwi, basa racho rinofanira kungofunga nezvehuwandu hwehuwandu uye kufuratira makiyi. Kune Tuple, basa rinofanira kuverenga chigadzirwa cheese huwandu hwehuwandu mukati. Basa racho rinofanirawo kuve rakagadzirirwa kushanda zvakanaka kana uchibata neakakura data seti."
},
{
"from": "gpt",
"value": "Zvirokwazvo! Heino basa repirhon rinozadzisa zvaunoda:\\n\\n```python\\nimport numbers\\nimport numpy as np \\n\\ndef prod_of_numeric_in_sets(s, prod=1.0j):\\n if isinstance(s, set) or isinstance(s, frozenset):\\n for item in s:\\n prod = prod_of_numeric_in_sets(item, prod)\\n\\n elif isinstance(s, dict):\\n for value in s.values():\\n prod = prod_of_numeric_in_sets(value, prod)\\n\\n elif isinstance(s, tuple):\\n for item in s:\\n prod = prod_of_numeric_in_sets(item, prod)\\n\\n elif isinstance(s, numbers.Number):\\n if isinstance(s, complex):\\n prod *= s.imag\\n else:\\n prod *= s\\n \\n return prod.real # Ignore complex component of the product if no imaginary numbers were multiplied\\n\\nprint(prod_of_numeric_in_sets(frozenset([2, 3, {4, 5}, {6: 7, 8: 9}, {10: {11: 12}}, (13, 14), [(15, 16), {17, 18}, {19: (20, 21)}]])))\\n```\\n\\nIri basa rinoshandisa `isinstance` kuratidza iyo data mhando yeiyo yekuisa. Inotarisa kana iyo yekuisa iri seti kana churu, duramazwi, tuple, kana kukosha kwenhamba. Kana iri seti kana frozent, inodzokorora inodaidza basa rechinhu chimwe nechimwe mukati meiyo seti. Kana iri duramazwi, inomiririra pamusoro petsika uye kudzokorora kunodaidza basa rekukosha kwega kwega. Kana iri tuple, iyo inoteedzera pamusoro pezvinhu uye inodzokororwa inodaidza iyo basa rechinhu chimwe nechimwe. Kana iri kukosha kwenhamba, inotarisa kana iri nhamba yakaoma uye inowanza iyo yekufungidzira chinhu nechigadzirwa kana chiri. Zvikasadaro, zvinowanza kukosha pachako nechigadzirwa.\\n\\nBasa racho rinodzosera chinhu chaicho chechigadzirwa kusaremekedza chikamu chakaoma kunzwisisa kana pasina nhamba yekufungidzira yaive yakawedzerwa.\\n\\nKuti ugadzirise basa re data hombe seti, iyo algorithm yakavezwa muswe kudzokorora, inobvumidza kushandiswa zviri nani kwesimba rezvakasarudzika. Pamusoro pezvo, basa rinoshandisa `Numpy` for arithmetic mashandiro e data hombe seti, sezvo yakagadzirirwa kuverenga-yakavakirwa-yakavakirwa kuverenga uye kazhinji nekukurumidza makomputa emasvomhu. Basa racho zvakare kuburikidza neset (kunyangwe kana nested) kamwe chete, kudzivirira zvisingabvumirwe miti inozowedzera nguva yakaoma.\\n\\nZvinosuruvarisa, nekuda kwechimiro chezvinodiwa (kuyambuka node yese yeiyo yakapihwa yekuisa), hazvigoneke kudzivisa nguva yakaoma ye o (n)."
}
] |
[
{
"from": "human",
"value": "Ndingaite sei kuti ndikagadzira ai mumiririri kutamba mutambo wekubatanidza mana?"
},
{
"from": "gpt",
"value": "Iwe unogona kugadzira AI AGENT kutamba Tamba Batanidza ina nekuita kirasi inonzi \"ContaolTournt.\" Iyi kirasi ichave nenzira dzekuteedzera mamiriro emutambo, gadzira mafambiro, uye gadziridza iyo bhodhi mamiriro.\\n\\nHeino muenzaniso mhinduro:\\n\\n```python\\nclass ConnectFourAgent:\\n def __init__(self):\\n # Initialize variables to track state of the game\\n self.board_state = []\\n self.current_player = 1\\n self.moves_made = 0\\n\\n def make_move(self):\\n # Implement agent logic here\\n return move\\n\\n def update_state(self, new_state):\\n # Update internal board state with the new board\\n self.board_state = new_state\\n self.moves_made += 1\\n```\\n\\nMumhinduro iyi, iyo `ConnectFourAgent` kirasi ine `__init__` nzira iyo inotanga iyo bhodhi mamiriro, mutambi aripo, uye mafambiro akagadzirwa. Iyo `make_move` nzira ndipo paunotarisa pfungwa yeiyo AI Agent kusarudza iyo inotevera kutama. Iyo `update_state` nzira inoshandiswa kugadzirisa iyo bhodhi mamiriro mushure mekufamba kunoitwa.\\n\\nIwe unogona kugadzira muenzaniso we `ConnectFourAgent` kirasi uye call iyo `make_move` nzira yekuwana iyo mumiririri anotevera kufamba. Ita shuwa kuti ubudise iyo yakagadziriswa yebhodhi mamiriro kune iyo `update_state` nzira mushure mekufambisa kwega kwega kuti ugare uchifambira mberi mutambo."
}
] |
[
{
"from": "human",
"value": "Ndiri kushanda pane basa rekumba randinoda kuona kana mars simulator yakakura kana mudiki wetian. Ini pachangu ndakamboedza kuchengeta 4 bytes neyekuyeuka neyekupedzisira Nekudaro, pandakatakura aya madhiri mana seyakaganhura mugwaro, kukosha mune rejista yaive zvakare 0x01000000. Ini ndaitarisira kuti ive 0x00000001 kana yaive mudiki Emian. Pamusoro pezvo, pandakachengeta 4 bytes nezwi rekuraira tichishandisa kukosha 1, ndangariro dzakaratidzirwa 0x00000001 isina chero byte river. Ndinoda kuziva kana iyo simulator yakakura kana mudiki diaan uye tsananguro yeizvi maitiro."
},
{
"from": "gpt",
"value": "Pane zvikamu akatiwandei kumubvunzo wako, saka ngativataure imwe neimwe.\\n\\nMuchina:\\nMuchina une ndangariro iyo inogona kugadziriswa nemabheneketi. Iyo yekutanga byte ine kero 0, iyo yechipiri byte ine kero 1, zvichingodaro. Paunenge uchikurukura nezvemarangariro zvemukati, isu tinoshandisa chimiro \"01 02 0e 0f 10 ...\" ine Hexadecimal kukosha uye nzvimbo pakati pemabheneketi. Kero dzichaenderera mberi dzinogara kubva kune yekutanga kero kukero yekupedzisira. Semuenzaniso, kana zvirimo izvi zvatanga kukero 0x800000, ndangariro dzaizotaridzika seizvi:\\n\\n```\\naddress | byte value\\n------- | ----------\\n800000 | 01\\n800001 | 02\\n800002 | 0E\\n800003 | 0F\\n800004 | 10\\n800005 | ...\\n```\\n\\nPasinei nekuti unonongedzera micha mp3 zvishoma kana hombe musian, kurongeka kwemabhatani arikuyeuka ndeye \"zvakajairika\" sekureba-sedy ndangariro dzakabatanidzwa. Kana iwe ukatakura byte kubva kukero 0x800000 muNyoresa T0 uchishandisa LB kuraira, T0 ichave neiyo kukosha 1.\\n\\nPaunorongedza izwi kubva kukero 0x800000 muT0 uchishandisa murayiridzo weLW WY, quicess inouya mukutamba. Pamuchina-mudiki-endian, t0 ichave neiyo kukosha 0x0f0e0201. Iyo yekutanga byte yeshoko (mundangariro) inomiririra 256 ^ 0 (Simba rakaderera), iyo yechipiri yakamisikidzwa inomiririra 256 ^ 1, zvichingodaro. Pamachina hombe-endian, t0 ichave neiyo kukosha 0x01020f. Iyo yekutanga byte yeIzwi (mundangariro) inomiririra 256 ^ 3, yechipiri byte inomiririra 256 ^ 2, zvichingodaro.\\n\\nIyo 32 mabheti muT0 inoumbwa mumuviri yakaumbwa nemabitiri 32 paCPU chip, uye haina kero. Kamwe kukosha 0x0f0e0201 yakatakura, idzo 32 bits dzakagadzirirwa 0000 1111 Iyo 32 Bits inogona kubatwa seyakare yakazara muzvinyorwa zve arithmetic.\\n\\nPaunenge uchirongedza kukosha kweLB mune yejista, iyo minda yakakosha 8 mabheti egwaro\\n\\nPaunenge uchichengetedza kukosha kubva kune rejista mundangariro, iyo quanness inoshanda zvakare. Semuenzaniso, kuchengeta iyo kukosha 0x11223344 sezvo izwi mundiro richimisa iwo munhu miteyi kusvika 43 22 22 11 11.\\n\\nAssoldy (Source Code uye kuunganidzwa):\\nChikamu chakasarudzika chechigaro chechirongwa chekutarisa chinovanza iyo quicenness kubva programmer yekuita kuti kushandisa izwi dzinokonzeresa. Paunotsanangura kukosha kwekuyeuka kunge MyPREentiellalue Zvadaro, ichashandisa quatform yePlatform yePlatform yekuburitsa iyo madhiri mana emakwenzi ekodhi, kungave kunge 44 33 11 yechidiki-Endan kana 11 22 33 44 nekuda kweImbaan-Endan.\\n\\nDebugger:\\nIyo memory / rejista maonero mune debugger zvakare inoedza kushanda mune intuitive uye yakakodzera nzira. Paunotarisa iyo Memory maonero neBytes yakarongedzwa, ndangariro icharatidzwa se:\\n\\n```\\n0x800000: 31 32 33 34 41 42 43 44 | 1234ABCD\\n```\\n\\nPaunochinja ku \"izwi\" Semuenzaniso, mumars / spim seyishoma-chikuva, icharatidza:\\n\\n```\\n0x800000: 34333231 44434241\\n```\\n\\nIyo yekunyoresa maonero anowanzo ratidza hexadecimal izwi zvinokosheswa nekutadza. Mushure mekutakura izwi kubva kukero 0x800000 muT0, iyo rejista ichave neiyo kukosha 0x34333231 (kana 875770417 muChingal). Kana iwe uchifarira kukosha kwekutanga neyekutanga mundangariro inoshandiswa kune iyo mutoro wekutakura, iwe unofanirwa kutarisa manhamba ekutanga \"uye kana maviri ekupedzisira)\\n\\nRuntime Kuwanikwa mukodhi:\\nKuti uone kuti quinianness panguva yerundo, unogona kushandisa iyo inotevera kodhi:\\n\\n```assembly\\n.data\\ncheckEndianness: .word 0\\n\\n.text\\nmain:\\n jal IsLittleEndian\\n # ... do something with the v0 value ...\\n ... exit (TODO by reader)\\n\\n# --- functions ---\\n\\n# Returns 0 in v0 for big-endian machine and 1 for little-endian machine\\nIsLittleEndian:\\n li $v0, 1\\n sw $v0, (checkEndianness)\\n lb $v0, (checkEndianness)\\n jr $ra\\n```\\n\\nIyi kodhi inotsanangura nzvimbo yenguva pfupi yekuyeuka inonzi `checkEndianness` Iyo `IsLittleEndian` Basa Rinoisa kukosha kweNhoroondo v0 kusvika ku1, inochengetedza izwi rekuti ivhu Iko kukosha kweV0 kuchave 0x01 pane zvishoma-endian muchina kana 0x00 pane yakakura-entian muchina.\\n\\nMamwe mapuratifomu (asina-MIPS):\\nNheyo dzakafanana dzinoshanda kune mamwe mapuratifomu, asi iwe unofanirwa kuziva iyo byte uye zvinyorwa zvemazwi eiyo chaiyo chikuva. Machina madiki-endian achaverenga izwi nemabhasitisi akarongeka, neyekutanga byte yakashandiswa seyakakosha kukosha uye yekupedzisira yakanyanya kukosha serinokosha zvakanyanya. Machina mikuru-Endan ichaverenga izwi mabheti mune yakatarisana nehurongwa."
}
] |
[
{
"from": "human",
"value": "Ndine chinhu cheJava chinoshevedza kuita c ++ chakagoverwa chinhu kuburikidza naJni. Muna C ++, ndiri kuponesa chirevo chejnienv uye basa. Ini zvakare ndine glsurface inozopedzisira yadana iyo C ++ yakagovaniswa chinhu yakataurwa pamusoro pane imwe tambo yakasiyana, iyo glthread. Ini ndobva ndamboedza kufonera ndichipinda mune yangu yekutanga Java chinhu ichishandisa basa randakaponeswa pakutanga, asi ndinofunga nekuti ndiri pane glthread, ini ndinotevera kukanganisa:\\n\\n```\\nW/dalvikvm(16101): JNI WARNING: 0x41ded218 is not a valid JNI reference\\nI/dalvikvm(16101): \\\"GLThread 981\\\" prio=5 tid=15 RUNNABLE\\nI/dalvikvm(16101): | group=\\\"main\\\" sCount=0 dsCount=0 obj=0x41d6e220 self=0x5cb11078\\nI/dalvikvm(16101): | sysTid=16133 nice=0 sched=0/0 cgrp=apps handle=1555429136\\nI/dalvikvm(16101): | schedstat=( 0 0 0 ) utm=42 stm=32 core=1\\n```\\n\\nIyo kodhi ichidzokera kuJava:\\n\\n```cpp\\nvoid setData()\\n{\\n jvm->AttachCurrentThread(&myEnv, 0);\\n\\n jclass javaClass = myEnv->FindClass(\\\"com/myapp/myClass\\\");\\n if(javaClass == NULL){\\n LOGD(\\\"ERROR - cant find class\\\");\\n }\\n\\n jmethodID method = myEnv->GetMethodID(javaClass, \\\"updateDataModel\\\", \\\"()V\\\");\\n if(method == NULL){\\n LOGD(\\\"ERROR - cant access method\\\");\\n }\\n\\n // this works, but its a new java object\\n //jobject myobj2 = myEnv->NewObject(javaClass, method);\\n\\n //this is where the crash occurs\\n myEnv->CallVoidMethod(myobj, method, NULL); \\n}\\n```\\n\\nKana pacho ini ndinogadzira idzva rathosje uchishandisa Env-> neworleans, ndinogona kufona, asi chinhu chitsva uye ini handidi izvozvo. Ini ndinofanira kudzokera kuchinhu changu chepakutanga cheJava.\\n\\nInyaya yekuchinja tambo squongs ndisati ndadzokera kuJava? Kana zvirizvo, ndoita sei kudaro?"
},
{
"from": "gpt",
"value": "Kuwana zvinhu kubva kune dzakasiyana tambo. Dambudziko nderekuti iyo JNI mafoni anowana zvinhu sezvinhu zvemo. Kana iwe uchida kuchengeta chirevo chekureva pakati peJNI mafoni, iwe unofanirwa kuiita rondedzero yepasirese:\\n\\n```cpp\\nmyobj = env->NewGlobalRef(jObj);\\n```\\n\\nRangarira kuisunungura mushure mekunge waita kuishandisa, neimwe nzira, iyo marara muunganidzi haazozvitore uye iwe uchawana mirangariro yekukora:\\n\\n```cpp\\nmyEnv->DeleteGlobalRef(myobj);\\n```\\n\\nUnogona kuverenga zvakawanda nezveGlobal Vs Local Reference [pano] (http://docs.Ofase)"
}
] |
[
{
"from": "human",
"value": "Ndanga ndichiedza kujairana negungano paMacos, uye zvinoita kunge zvinyorwa zviri splad. Mazhinji emabhuku andawana pane chidzidzo ndezvemahwindo kana Linux. Ini ndaifunga kuti ndaigona kududzira kodhi yegungano kubva kuLinux kuenda kuMacos, asi ndiri kusangana nemimwe misiyano pakati pezviviri. \\n\\nSemuenzaniso, iyo Linux kodhi inoita seizvi:\\n\\n```\\n.file \\\"simple.c\\\"\\n.text\\n.globl simple\\n.type simple, @function\\nsimple:\\n pushl %ebp\\n movl %esp, %ebp\\n movl 8(%ebp), %edx\\n movl 12(%ebp), %eax\\n addl (%edx), %eax\\n movl %eax, (%edx)\\n popl %ebp\\n ret\\n.size simple, .-simple\\n.ident \\\"GCC: (Ubuntu 4.3.2-1ubuntu11) 4.3.2\\\"\\n.section .note.GNU-stack,\\\"\\\",@progbits\\n```\\n\\nIpo maCocos kodhi inoita seizvi:\\n\\n```\\n.section __TEXT,__text,regular,pure_instructions\\n.globl _simple\\n.align 4, 0x90\\n_simple: \\n .cfi_startproc\\n## BB#0:\\npushq %rbp\\nLtmp2:\\n .cfi_def_cfa_offset 16\\nLtmp3:\\n .cfi_offset %rbp, -16\\nmovq %rsp, %rbp\\nLtmp4:\\n .cfi_def_cfa_register %rbp\\naddl (%rdi), %esi\\nmovl %esi, (%rdi)\\nmovl %esi, %eax\\npopq %rbp\\nret\\n.cfi_endproc\\n\\n\\n.subsections_via_symbols\\n```\\n\\nIni ndinonzwisisa iyo \"yakajairika\" mirayiridzo yakaita kunge ```assembly\\n .text\\n .globl simple\\n .type simple, @function\\n\\nsimple:\\n pushl %ebp\\n movl %esp, %ebp\\n movl 8(%ebp), %edx\\n movl 12(%ebp), %eax\\n addl (%edx), %eax\\n movl %eax, (%edx)\\n popl %ebp\\n ret\\n.size simple, .-simple\\n``` Ivo vanoita kunge vanoita chero pfungwa kwandiri. \\n\\nNdanga ndichitsvaga chinhu chakanaka chevatambi kwemwedzi, asi ini handina kuwana chero chinhu chinobatsira. Mumwe munhu anogona here kutsanangura izvo zvinorehwa nemirairo iyi uye kwandinogona kuwana rumwe ruzivo nezvavo?"
},
{
"from": "gpt",
"value": "Kutanga, iyo kodhi yauri kuenzanisa yakanyorwa mune 32-bit lexinse paLinux uye 64-bit x86-64 gungano reMacos. Misiyano yeSyntax uye mirayiridzo inokonzerwa nemutauro wegungano akasiyana wakashandiswa pachikuva chimwe nechimwe.\\n\\nPamusoro pe \"Weard\" mirayiridzo yawataura, senge ```assembly\\n .section __TEXT,__text,regular,pure_instructions\\n .globl _simple\\n .align 4, 0x90\\n_simple: \\n pushq %rbp\\n movq %rsp, %rbp\\n addl (%rdi), %esi\\n movl %esi, (%rdi)\\n movl %esi, %eax\\n popq %rbp\\n ret\\n``` uye `pushq %rbp` Izvo hazvina kukosha kuti kunyora gungano kodhi uye kunogona kusiiwa kana iwe usingade kuunza mvumo yekubira ruzivo. Iyi mirayiridzo inopa ruzivo rwekudaidza ruzivo ruzivo uye kunze kubata.\\n\\nHeano mamwe mimwe mienzaniso midiki yekodhi yegungano yeimwe nhanho imwe neimwe:\\n\\nLinux (32-bit x86):\\n`.cfi_startproc`\\n\\nMacos (64-bit x86-64):\\n`Ltmp2:`\\n\\nMisiyano huru pakati pemasangano maviri aya syntax yemazita ekushanda (anotungamira anosimbisa macos), kunyora kokorodzano (`.cfi_startproc`), uye kuvapo kwekutora mireji muCacos Code.\\n\\nKana iwe uchitsvaga rumwe ruzivo rwekusangana kweMacompuriti, ini ndinokurudzira kutaura nezvezvinyorwa zveMach-o chinhu faira fomati uye x86-64 skysv abi. Zviwanikwa izvi zvinofanirwa kukupa iwe nekunzwisisa zviri nani kugungano Syntax uye mirayiridzo inoshandiswa muMacos."
}
] |
[
{
"from": "human",
"value": "Ini ndine rack application iyo ine inotevera kodhi:\\n\\n```ruby\\nclass Foo\\n def initialize(app)\\n @app = app\\n end\\n\\n def call(env)\\n env[\\\"hello\\\"] = \\\"world\\\"\\n @app.call(env)\\n end\\nend\\n```\\n\\nMushure mekubatanidza yangu rack application muRail, ini ndoda kuwana iyo ```ruby\\n# in middleware\\ndef call(env)\\n Rack::Request.new(env)[\\\"foo\\\"] = \\\"bar\\\" # sticks around for one request\\n\\n env[\\\"rack.session\\\"] ||= {}\\n env[\\\"rack.session\\\"][\\\"hello\\\"] = \\\"world\\\" # sticks around for duration of session\\nend\\n\\n# in Rails\\ndef index\\n if params[\\\"foo\\\"] == \\\"bar\\\"\\n ...\\n end\\n if session[\\\"hello\\\"] == \\\"world\\\"\\n ...\\n end\\nend\\n``` inoshanduka mukati mejira. Ndingaite sei izvi?\\n\\nKwidziridzo: Kutenda Gaheus yemhinduro. Ndakadzidza kuti rack uye njanji inopa nzira dzekuchengetedza dzakasiyana siyana kwenguva yekukumbira kana chikamu. Heino kodhi yakagadziridzwa:\\n\\n`env[\\\"hello\\\"]`"
},
{
"from": "gpt",
"value": "Kuti uwane iyo `env[\\\"hello\\\"]` inoshanduka mukati maroyi mushure mekubatanidza yako rack application, iwe unogona kushandisa iyo `params` uye `session` Variable muRail. \\n\\nMuenzaniso wakapihwa, iyo `Rack::Request.new(env)[\\\"foo\\\"] = \\\"bar\\\"` Line muMiddleware inoisa kukosha kwe `foo` se \"bar\" yenguva yechikumbiro chimwe chete. Izvi zvinogona kuwanikwa mumabhuku uchishandisa `params[\\\"foo\\\"]`.\\n\\nSaizvozvo, iyo `env[\\\"rack.session\\\"][\\\"hello\\\"] = \\\"world\\\"` mutsara muMiddleware inoisa kukosha kwe `hello` se \"nyika\" yenguva yeiyo chikamu. Izvi zvinogona kuwanikwa muRail uchishandisa `session[\\\"hello\\\"]`.\\n\\nSemuenzaniso, mune njanji controller\\'s `index` chiito, iwe unogona kutarisa kana `params[\\\"foo\\\"] == \\\"bar\\\"` kuita zvimwe zviito zvichienderana nemamiriro aya. Saizvozvo, iwe unogona kutarisa kana `session[\\\"hello\\\"] == \\\"world\\\"` kuita zviito zvinoenderana nekukosha kwe `hello` kuchengetwa muchikamu.\\n\\nInzwa wakasununguka kugadzirisa iyo kodhi mienzaniso kuti ikwane yako chaiyo yekushandisa kesi."
}
] |
[
{
"from": "human",
"value": "Ko iro roga rondedzero yePython\\'s \"set\" yakagadzikana? Kana ini iite pamusoro pekuisa kakawanda kakawanda pasina kuomesa, ndinogona kutarisira kuti ndidzore zvinhu zvakafanana here? Ko kurongeka kwezvinhu zvinotsanangurwa, zvisina mwero, kana kutsamira pakuita? Uyezve, kana ndikamhanya zvakafanana python chirongwa kakawanda nguva Ko iyo iteration oda yePythoni yakarongedzwa chete neAlgorithm yakashandiswa kuita seti seti, kana kuti zvakare inoenderana nemamiriro ekuurayiwa?"
},
{
"from": "gpt",
"value": "Kurongeka kwezvinhu zviri mu python set haina kuvimbiswa kuti isingaenderane. Izvi zvinodaro nekuti matanho muPython zvinoitwa sematafura ehasha, ayo anounganidzwa zvisina kufanira. \\n\\nMuPython, kurongeka kwezvinhu zviri mune seti kunoenderana nekuraira kwekuisa, huwandu hwezvinhu zviri mumbeu, uye iyo isina kusarudzika mbeu, iyo inogona kuchinja pakati pekuuraya kwakasiyana kwechirongwa. Uku kusarongeka kwehire\\n\\nHeano muenzaniso wekuenzanisira izvi:\\n\\n```python\\n# Run this script multiple times and observe the order\\nmy_set = set()\\nmy_set.add(1)\\nmy_set.add(2)\\nmy_set.add(3)\\nprint(my_set)\\n```\\n\\nPese paunomhanya iyo script, iwe unogona kuona imwe yakarongeka yezvinhu zvakaburitswa. Izvi zvinodaro nekuti iyo isina kujairika hasth mbeu inogona kuchinja pakati pezvakasiyana mhanya ye script, inotungamira kune imwe kurongeka kwezvinhu zviri mu set.\\n\\nKutanga kubva kuPython 3.7, mhando yakavakirwa-mudumbu inochengetedza kurongeka kwekuisa, asi izvi zvinoonekwa zvakadzama uye hazvifanirwe kuvimbwa nazvo. Kana iwe uchida kuunganidzwa kwakarairwa kwezvinhu zvakasarudzika, iwe unofanirwa kushandisa iyo ```python\\nfrom collections import OrderedDict\\n\\n# Use an OrderedDict if you need to maintain order\\nmy_dict = OrderedDict()\\nmy_dict[1] = 'one'\\nmy_dict[2] = 'two'\\nmy_dict[3] = 'three'\\nprint(my_dict)\\n``` kirasi kana rondedzero.\\n\\n`collections.OrderedDict`\\n\\nMune iyi kodhi,"
}
] |
[
{
"from": "human",
"value": "Ndingaite sei kuti ndikagadzira api uchishandisa Node.js izvo zvinobvumira vashandisi kuti vaite crud mashandiro pane zvigadzirwa zvezvigadzirwa?"
},
{
"from": "gpt",
"value": "Kuti ugadzire api uchishandisa node.js yeCrud Eporations pane database yezvigadzirwa, unogona kushandisa iyo inotevera kodhi:\\n\\n```javascript\\n// import dependencies\\nconst express = require('express');\\nconst app = express();\\nconst mongoose = require('mongoose');\\n\\n// connect to the database\\nmongoose.connect('mongodb://localhost:27017/products_db', { useNewUrlParser: true, useUnifiedTopology: true });\\n\\n// create the products schema\\nconst productSchema = mongoose.Schema({\\n name: String,\\n price: Number\\n});\\n\\n// create a model from the schema\\nconst Product = mongoose.model('Product', productSchema);\\n\\n// create the API endpoints\\napp.get('/products', (req, res) => {\\n Product.find({}, (err, products) => {\\n if (err) console.error(err);\\n res.json(products);\\n });\\n});\\n\\napp.post('/products', (req, res) => {\\n const { name, price } = req.body;\\n Product.create({\\n name,\\n price\\n }, (err, product) => {\\n if (err) console.error(err);\\n res.json(product);\\n });\\n});\\n\\napp.put('/products/:id', (req, res) => {\\n const { name, price } = req.body;\\n Product.findByIdAndUpdate(req.params.id, {\\n name,\\n price\\n }, (err, product) => {\\n if (err) console.error(err);\\n res.json(product);\\n });\\n});\\n\\napp.delete('/products/:id', (req, res) => {\\n Product.findByIdAndDelete(req.params.id, (err, product) => {\\n if (err) console.error(err);\\n res.json(product);\\n });\\n});\\n\\n// start the API server\\nconst PORT = 8080;\\napp.listen(PORT, () => {\\n console.log(`app running on port ${PORT}`);\\n});\\n```\\n\\nIyi code inoisa server server uye inobatanidza iyo kune iyo Mongodhb Database. Inotsanangura chigadzirwa chechigadzirwa chine \"zita\" uye \"mutengo\" minda. Iyo schema inoshandiswa kugadzira muenzaniso inonzi \"chigadzirwa\". Iyo API endpoints inobva yasikwa uchishandisa iyo Express router.\\n\\n- Iyo `GET /products` endpoint inotora zvigadzirwa zvese kubva kune database uye inovatumira seyakaitwa naJson.\\n- Iyo `POST /products` enPintintu inogadzira chigadzirwa chitsva nekubvisa \"zita\" uye \"mutengo\" kubva kune chikumbiro chemuviri, uye chinoponesa kune database. Chigadzirwa chakagadzirwa chinobva chatumirwa sejson mhinduro.\\n- Iyo `PUT /products/:id` endpoint inovandudza chigadzirwa chiripo nekuzviwana zvichienderana neiyo yakapihwa ID mune chikumbiro URL, uye kugadzirisa \"zita\" uye \"Mutengo\" minda kubva kune vanokumbira. Chigadzirwa chakavandudzwa chinotumirwa sejson mhinduro.\\n- Iyo `DELETE /products/:id` endpoint inodzora chigadzirwa chiripo nekuzviwana zvichienderana neiyo yakapihwa ID mune chikumbiro URL, uye kuibvisa kubva mudura. Chigadzirwa chakabviswa chinotumirwa sejson mhinduro.\\n\\nPakupedzisira, server inotangwa port 8080, uye meseji yakanyorwa kune console inosimbisa seva iri kumhanya.\\n\\nIta shuwa yekuisa iyo inodiwa nzvimbo (Express, mongoose) uchishandisa npm kana yarn usati wamhanyisa kodhi."
}
] |
[
{
"from": "human",
"value": "Pane mukana wekuita (kana kuti zvisina kunaka) kana uchishandisa ```\\nCREATE TABLE example (\\n id serial PRIMARY KEY,\\n updated timestamptz DEFAULT now()\\n);\\n``` panzvimbo ye ```python\\nfrom uuid import uuid4\\nfrom sqlalchemy import Column, Boolean, DateTime, Integer\\nfrom sqlalchemy.dialects.postgresql import UUID\\nfrom sqlalchemy.ext.declarative import declarative_base\\nfrom sqlalchemy.sql import func\\n\\nBase = declarative_base()\\n\\nclass Item(Base):\\n __tablename__ = 'item'\\n\\n id = Column(UUID(as_uuid=True), primary_key=True, default=uuid4)\\n count = Column(Integer, nullable=False, default=0)\\n flag = Column(Boolean, nullable=False, default=False)\\n updated = Column(DateTime(timezone=True), nullable=False, default=func.now())\\n``` yeMepu Tafura Column Default Forfer Post\\n\\nKunzwisisa kwangu ndekwe `default` kunopa kutaura mune iyo isa (kazhinji) uye iyo `server_default` inoisa chirevo mune iyo gadzira patafura chirevo. Inoratidzika kunge `default` is augous yekuita basa rekusvibisa zvakananga muDB yakadai se:\\n`server_default`\\n..\\n\\nPaizove nekuvandudzwa kwesangano here kana kuti kusvibiswa kwemutsara\\n\\n`server_default`\\n\\nOngorora: Tsananguro yakanakisa yandakawana kusvika parizvino kusvika pakushandisa `default` panzvimbo ye `server_default` haina kero yekuita (ona Mike Bayers's Mhinduro pane iyo nyaya). Yangu yakawandisa pfupiso yeiyo tsananguro ndeyekuti `default` inosarudzwa pamusoro `server_default` riinhi ...\\n- Iyo DB haigoni kubata chirevo chaunoda kana kuda kushandisa kukosha kwekutadza.\\n- Iwe haugone kana kuti haudi kushandura iyo schema zvakananga.\\n\\n... Saka mubvunzo unosara sekuti kuita kwekuita kunofanirwa kutariswa kana uchisarudza pakati pe `default` uye `server_default`?"
},
{
"from": "gpt",
"value": "Hazvigoneke kukupa iwe \\'Iyi ndiyo mhinduro inokurumidza, nekuti kuita kwekusavimbika kukosha kwekuita kunogona kusiyana zvakanyanya, zvese pane seva uye muPython. Basa rekutora nguva iripo inozvibata zvakasiyana kubva kune scalar default kukosha.\\n\\nTevere, iwe unofanirwa kuziva kuti defaults inogona kupihwa nenzira shanu dzakasiyana:\\n- Mutengi-parutivi scalar defaults. Kukosha kwakarongeka, yakadaro 0 kana ichokwadi. Iko kukosha kunoshandiswa mune chirevo chekuisa.\\n- Mutengi-padivi python basa. Inonzi nguva yega yega nguva yekushomeka inodiwa, inoburitsa kukosha kwekuisa, yakashandiswa nenzira imwecheteyo seyechikamu chekutadza kubva ipapo kunze. Izvi zvinogona kuve zvinokatyamadza zvinyararire (iva nekukwana kuurayiwa kweazvino kuurayiwa zvine tsika kuti dziwiswe).\\n- Mutengi-parutivi SQL chirevo; Izvi zvinounza chidimbu chekuwedzera cheSQL chirevo chinobva chashandiswa mune mubvunzo uye kuurayiwa pane server kuti ubudise kukosha.\\n- Server-Side DLL kutaura ndeye SQL zvirevo izvo zvinochengetwa muTafura Tsananguro, saka chikamu cheiyo schema. Server inoshandisa izvi kuzadza kukosha kune chero makoramu akasiyiwa kubva kuIntrt zvirevo, kana kana iyo column kukosha yakaiswa mukusagadzikana kana kugadzirisa chirevo.\\n- server \\n\\nCherekedza kuti kana zvasvika kune sql Expression inofungisisa kukosha kweSQL, sql-server-server kutaura, kana trigger, inoita mutsauko madiki kune chirevo chekutaurisa kunobva. Mukuru wejeri anozoda kuziva maitiro ekugadzira kukosha kwechikamu chakapihwa, kamwe chete iyo yakavezwa kunze kweiyo DML chirevo kana schema tsananguro, seva ichiri kuita chirevo chemutsara wega wega.\\n\\nKusarudza pakati pezvisarudzo izvi hazviwanzo kuve kwakavakirwa pakuita wega, kuita kunofanira kunge kuri zvakanyanya asi chimwe chezvimwe zvinhu zvakawanda zvaunofunga. Pane zvinhu zvakawanda zvinobatanidzwa pano:\\n- `default` neClarl Python kodhi inogona kuwana iyo default kukosha isati yaiswa data iri kuiswa mune database.\\n- Mutengi-parutivi SQL Expression, a `server_default` Kukosha, uye Server Iwe haugone kuwana kukosha kusvikira chinhu chave chakaiswa mudhata.\\n\\nZvichienderana nemabvunzo chaiwo uye database rutsigiro, SQLALLCHEMY TINOGONESA SQL Queries kuti igadzire chirevo chisati chataurwa Iwe unogona kudzora kana izvi zvikaitika (zvakananga kana uchiisa kana pakutanga kuwana mushure mekuputika, ne `default` mapper kugadziriswa).\\n\\nKana iwe uine vatengi vazhinji pamapuratifeti akasiyana achiwana database yakafanana, kana `server_default`\\n\\nPaunenge uchishandisa postgresql, SQLALLCHEMY inogona kushandisa iyo `eager_defaults` clause yeDML zvirevo, iyo inopa mutengi kuwana kune server-server yakagadzirwa nedanho rimwe chete.\\n\\nSaka kana uchishandisa `server_default` column default iyo inoverenga kukosha kwetsva kweiyo imwe neimwe yePythoni-side nguva yedandemutande (uye chengetedza hushoma hwekoneti bandwida Iyo database inogona kukurumidza kusika iyo imwechete kukosha, kana inogona kunonoka; Izvo zvakanyanya zvinoenderana nerudzi rwekushanda. Kana iwe uchida kuwana kune yakagadzirwa default kukosha kubva kuPython, mune imwecheteyo kutengeserana, iwe unobva wamirira kuti adzokere kwedata, yakadzvanywa naSqlalchemy. Zvese zvinhu izvi zvinogona kuve zvisina basa kana zvichienzaniswa nezvimwe zvese zvinoitika zvakatenderedza kana kugadziridza mitsara, zvisinei.\\n\\nUnonzwisisa kuti orm haina kukodzera kushandiswa kuti ishandiswe yakakwirira-performance bulk mutsara unoisa kana kugadzirisa; Kutora kubva kuSQLALCHEMY PERCOME FAQ Kupinda:\\n\\n\"Iyo SQLALLCHEMY ORM inoshandisa iyo yeyuniti yebasa padzinogona kupindirwa zvinhu zvinowanikwa mune zvechirongwa Haisati yapihwa, zvakare inosanganisira iyo mitsara inoiswa yakatsemurwa uye yakarongedzwa kuti ichimhanya zvakanyanya\\n\\nChaizvoizvo, chikamu chebasa rakakura rekutakura kuti audze basa rekupfuurira chinhu chakaomarara cheGirafu mune yehukama hwehukama neyakajekesa yedhodhi, uye automation iyi ine mutengo.\\n\\nOrms haina kuitirwa kune yakakwirira-performancal-performancs inserts\\n\\nNekuti orm kunge sqlalchemy inouya nemutengo wepfuti, chero chiitiko chekuita pakati pe server\\n\\nSaka kana iwe uine hanya nekuita kweiyo yakakura-huwandu yekuisa kana yekuvandudza mashandiro ehuwandu kune avo, uye gonesa iyo psycop2 batch yekuuraya vabati kuti vanyatsowedzera kukurumidza. Paunenge uchishandisa idzi huwandu hwekushanda, ndingatarisira server-server defaults kuti ndivandudze kuita nekuchengetedza bandwidth timitoro kubva kuPython kuseva, asi zvakadii zvinoenderana nehunhu hwehunhu hwekuita.\\n\\nKana orm isingabvumirwe uye kugadzirisa mashandiro kunze kwemashandisirwo emuwandu muhombe iwe, iwe unofanirwa kuyedza yako chaiyo sarudzo. Ini ndaizotanga neSqlalchemy Mienzaniso.Performance Package uye wedzera yako bvunzo suite uchishandisa maviri emhando iyo inosiyana chete mune imwe chete `RETURNING` uye `server_default` gadziriso 23>"
}
] |
[
{
"from": "human",
"value": "Ndeipi iyo kodhi yekugadzira iyo c chirongwa ichi chinotaridzika mumutambo we roulette?"
},
{
"from": "gpt",
"value": "Chokwadi! Heino chikamu C chirongwa chinotaridza mutambo weRoulette:\\n\\n```c\\n#include <stdio.h>\\n#include <stdlib.h>\\n#include <time.h>\\n\\nint main() {\\n\\n int random_number;\\n\\n // Generate a random number between 0 and 36 \\n srand(time(NULL));\\n random_number = rand() % 37;\\n\\n // Set the bet \\n int bet;\\n printf(\\\"Please enter the number you want to bet on: \\\");\\n scanf(\\\"%d\\\", &bet);\\n\\n // Check the result \\n if(bet == random_number) {\\n printf(\\\"You won !!!\\\");\\n }\\n else {\\n printf(\\\"You lost :(\\\");\\n }\\n\\n printf(\\\"\\\\nRandom number: %d\\\\n\\\", random_number);\\n\\n return 0; \\n}\\n```\\n\\nChirongwa ichi chinoshandisa `<stdio.h>`, `<stdlib.h>`, uye `<time.h>` raibhurari yekuisa, kubuda, rombo renzvimbo yechizvarwa, uye mabasa ane hukama nenguva.\\n\\nKutanga, inodaro iyo `int` inoshanduka `random_number` kuti itore iyo yakasarudzika yakagadzirwa nhamba pakati pe 0 ne36.\\n\\nTevere, inoshandisa iyo `srand()` basa kumbeu iyo isina kujairika nhamba yejenareta nenguva yazvino. Izvi zvinovimbisa kuti nguva imwe neimwe iyo chirongwa chinomhanya, nhamba yakasarudzika isina kusarudzika inogadzirwa.\\n\\nZvadaro, zvinokurudzira mushandisi kuti apinde iyo nhamba yavanoda kubheja pane uchishandisa `printf()` uye `scanf()` mabasa.\\n\\nMushure meizvozvo, inofananidza iyo yemushandisi kubheja neiyo yakasarudzika yakagadzirwa nhamba. Kana iyo BEBE uye iyo YEMAHARA YEMAHARA YEMAHARA, Inoratidza \"Wakunda !!!\" uchishandisa iyo `printf()` basa. Zvikasadaro, zvinoratidza \"iwe wakarasika :(\".\\n\\nPakupedzisira, inodhinda iyo nhamba isina kujairika ichishandisa iyo `printf()` basa uye inodzoka 0 kuratidza kubudirira kwehurongwa hwekuuraya chirongwa.\\n\\nNdizivisei kana muchida imwe tsanangudzo kana mune mimwe mibvunzo!"
}
] |
[
{
"from": "human",
"value": "Ndingaite sei kuti ndikagadzira babamunini yewebhu yeiyo yeSQLite Database uchishandisa Python?"
},
{
"from": "gpt",
"value": "Iwe unogona kugadzira webhu inozorora yeWebhu yeiyo iripo sqlite database uchishandisa python nekutevera nhanho idzi:\\n\\n1. Kubvisa iyo inodiwa module: \\n```python\\nimport sqlite3\\nfrom flask import Flask, request, jsonify\\n```\\n\\n2. Gadzira muenzaniso wekirasi yeflask:\\n```python\\napp = Flask(__name__)\\n```\\n\\n3. Batanidza kune iyo SQLITE Database:\\n```python\\nconn = sqlite3.connect('data.db')\\ncur = conn.cursor()\\n```\\n\\n4. Tsanangura nzira uye basa rinoenderana kubata zvikumbiro:\\n```python\\[email protected](\\\"/\\\")\\ndef hello():\\n return jsonify({\\\"message\\\": \\\"Hello World!\\\"})\\n```\\n\\n5. Tsanangura imwe nzira yekubata zvikumbiro zvine chekuita ne \"munhu\" ruzivo:\\n```python\\[email protected](\\\"/person\\\", methods=['GET', 'POST'])\\ndef person():\\n if request.method == 'POST':\\n # Insert a person\\n data = request.get_json()\\n cur.execute('''\\n INSERT INTO person(name, age, address, phone_number)\\n VALUES(:name, :age, :address, :phone_number)\\n ''', data)\\n conn.commit()\\n return jsonify({\\\"message\\\": \\\"Person created successfully.\\\"}), 201\\n else:\\n # Get all persons\\n cur.execute('''SELECT * FROM person''')\\n rows = cur.fetchall()\\n persons = []\\n for row in rows:\\n persons.append({\\n \\\"name\\\": row[0],\\n \\\"age\\\": row[1],\\n \\\"address\\\": row[2],\\n \\\"phone_number\\\": row[3]\\n })\\n return jsonify(persons)\\n```\\n\\n6. Mhanya iyo Flask application:\\n```python\\nif __name__ == '__main__':\\n app.run()\\n```\\n\\nNekutevera matanho aya, iwe uchave unokwanisa kugadzira webhu asvike kune iyo iripo sqlite database uye inokubvumira kuti uite crudshandiro yeiyo \"munhu\"."
}
] |
[
{
"from": "human",
"value": "Ndingashandura sei rondedzero yezvinyorwa mune rondedzero yehuwandu, uko chimwe nechimwe chidiki chinomiririra mumwe munhu mutsara wehurongwa?"
},
{
"from": "gpt",
"value": "Kutendeuka rondedzero yeRondedzero muhuwandu hwekurumwa muPython ibasa rakatwasuka. Iwe unogona kuwana izvi nekushandisa iyo ```python\\nimport numpy as np\\n``` basa, iyo inoshandura data yekuisa (mune ino kesi, rondedzero yezvinyorwa) mune rondedzero. Heano iri nyore nhanho-ne-nhanho gwara:\\n\\n1. Kutanga, iwe unofanirwa kuendesa kuUnthiteri raibhurari. Kana usati waisa iyo yazvino, shandisa iyo yekuraira ```python\\nmy_list = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]\\n``` Mune yako terminal kana kuraira kukurumidza. Akamboiswa, ugadzire mukati mePython Script seinotevera:\\n\\n```python\\nmy_array = np.array(my_list)\\n```\\n\\n2. Tevere, tsanangura runyorwa rwako rwezvinyorwa. Semuenzaniso, ngatimbokurukurai rondedzero yezvinyorwa uko imwe neimwe yekutanga inomiririra mutsara:\\n\\n```python\\nprint(my_array)\\n```\\n\\n3. Zvino, iwe unogona kushandura iyi rondedzero yezvinyorwa muhuwandu hwekuverenga uchishandisa ```python\\n[[1 2 3]\\n [4 5 6]\\n [7 8 9]]\\n``` seizvi:\\n\\n`numpy.array()`\\n\\n4. Pakupedzisira, iwe unogona kudhinda kana kushandisa hurongwa sezvaunoda. Kana iwe ukaidhinda, inofanira kuratidza chimwe chinhu seichi:\\n\\n`pip install numpy`\\n\\nKubuda:\\n\\n`numpy.array()`\\n\\nIzvi zvinobuda ndeye 2D nhamba yehuwandu umo mumwe nemumwe mutsara wehurongwa hunonyorerana nenhamba kubva pane yekutanga rondedzero yezvinyorwa."
}
] |
[
{
"from": "human",
"value": "Ndingaite sei zvinobudirira kupfuudza basa renhengo sekupokana muPython? Ndiri kuedza kupfuudza chimwe chinhu chakafanana neye nhengo yekuita nhengo. Heino kodhi yandakaedza:\\n\\n```python\\nclass dummy:\\n def func1(self,name):\\n print 'hello %s' % name\\n def func2(self,name):\\n print 'hi %s' % name\\n\\ndef greet(f,name):\\n d = getSomeDummy()\\n d.f(name)\\n\\ngreet(dummy.func1,'Bala')\\n```\\n\\nIni ndinotarisira kuti iyo yakabuda kuve ```python\\nclass dummy:\\n def func1(self,name):\\n print 'hello %s' % name\\n def func2(self,name):\\n print 'hi %s' % name\\n\\ndef greet(f,name):\\n d = dummy() # Create an instance of the class\\n f(d,name) # Call the function with the instance of the class and the name\\n\\ngreet(dummy.func1,'Bala')\\n```, asi yangu yekuita ikozvino isingashande sekufunga."
},
{
"from": "gpt",
"value": "Iwe uri munzira chaiyo, asi pane chikanganiso chidiki mune yako kodhi. Basa racho `hello Bala` riri kuyedza kufona `greet` Iko `d.f(name)` haisi nzira yechinhu `f`, uye saka unogona kuwana chikanganiso. Iwe unofanirwa kufonera basa racho `d` pachinhu `f` izvo zvinogona kuitwa nekutevera pazasi matanho:\\n\\n1. Chekutanga, iwe unofanirwa kusimbisa iyo kirasi `d`. Basa racho `dummy` haritsanangurike mune yako kodhi, saka tinogona kutsiva ne `getSomeDummy()` kugadzira muenzaniso wekirasi.\\n2. Chechipiri, haufanirwe kufona `dummy()`, pachinzvimbo iwe unofanirwa kufonera `d.f(name)`. Izvi zvinodaro nekuti `f(d,name)` ibasa raunenge rapfuura kusvika `f` izvo zvinoda kuidzwa nemhedzisiro ye `greet` sezvo iyo yekutanga nharo (sezvo iri nzira yekirasi `dummy`).\\n\\nHeino maitiro aungagadzirisa kodhi yako:\\n\\n`dummy`\\n\\nZvino, paunomhanya iyo kodhi, iyo `greet` basa ichagadzira muenzaniso we `dummy` Kirasi, uye wobva wafona iyo `func1` nzira pairi na 'Bhairi' sekupokana. Izvi zvichaguma ne `hello Bala`"
}
] |
[
{
"from": "human",
"value": "Ndiri kuedza kugadzirisa njanji 3.2 kudzosera JSON ne default panzvimbo yeHTML. Parizvino, ini ndinofanira kuwedzera \".json\" ku URL kuti itore basa. Ndingaite sei izvi?"
},
{
"from": "gpt",
"value": "Kuti uise iyo default mhinduro yekupindura kuna JSON kune yako yese \"vatengi_controller\", iwe unogona kusimbisa yako \"nzira.RB\" faira. Heano maitiro aungaita:\\n\\n** Dounle.rb **\\n\\n```ruby\\nresources :clients, defaults: {format: :json}\\n```\\n\\nNekuwedzera mutsara uyu kune yako \"nzira dzekutengesa.rb\" faira, iwe uri kududza kuti iyo default fomati ye \"vatengi\" is sosi. Izvi zvinoreva kuti kana iwe ukaita chikumbiro kune iyo \"indekisi\" chiito mu \"vatengi_controller\", inozotenderedza mhinduro sajson pasina chikonzero chekuwedzera \".Json\" kune URL.\\n\\nIyi nzira inovimbisa kuti zviito zvese mu \"vatengi_controller\" zvichasarudzika kumhinduro dzeJSON."
}
] |
[
{
"from": "human",
"value": "Ndiri kuda kugadzira chirongwa chePython chinogona kubvisa zvese kukosha mune rondedzero yakakura kupfuura yakapihwa kukosha. Ndingaite sei izvi?"
},
{
"from": "gpt",
"value": "Iwe unogona kuzadzisa izvi nekutsanangura basa rinotora mune rondedzero uye kukosha kwakataurwa se parameter. Basa racho rinozoita kuburikidza nechinhu chimwe nechimwe mune rondedzero uye chete chengeta iyo iyo isingasviki kana yakaenzana neiyo kukosha kwakataurwa. Heino muenzaniso kodhi:\\n\\n```python\\ndef remove_greater(lst, value):\\n return [val for val in lst if val <= value]\\n\\n# Testing the remove_greater() function\\nlst = [10, 15, 20, 25, 30]\\nprint(remove_greater(lst, 15)) # [10, 15]\\n```\\n\\nMune kodhi iri pamusoro, iyo `remove_greater()` basa inoshandisa runyorwa rwekunyatsonzwisisa kuti ugadzire rondedzero nyowani nekuisa chero zvinhu zvakakura kupfuura kukosha kwakataurwa (`value`). Rondedzero yacho inokonzeresa ichangove ine zvinhu zvakaderera kana zvakaenzana neakapihwa kukosha.\\n\\nMuenzaniso, iyo rondedzero `[10, 15, 20, 25, 30]` inopfuudzwa kusvika ku `remove_greater()` basa ine kukosha kwe `15`. Basa rinodzoka `[10, 15]` Sezvo iyo yekubuda kubvira chete zvinhu `10` uye `15` ishoma pane kana yakaenzana `15`."
}
] |
[
{
"from": "human",
"value": "Ndeipi kodhi yekudzosera tambo yakapihwa muPython?"
},
{
"from": "gpt",
"value": "Iwe unogona kushandisa iyo inotevera kodhi kuti udzorere tambo muPython:\\n\\n```python\\ndef reverse_string(s):\\n revString = \\\"\\\"\\n for i in range(len(s)-1, -1, -1):\\n revString += s[i]\\n return revString\\n```\\n\\nIyi kodhi inotsanangura basa inonzi `reverse_string` iyo inotora tambo `s` sekusvika. Inotanga tambo isina chinhu `revString` yekuchengetedza tambo yakadzoreredzwa. Zvadaro, uchishandisa `for` loop, iyo inotora pamusoro pemavara enguva yekuisa mune reverse kurongeka. Chiuno chinotanga kubva `len(s)-1` (iyo indekisi yemunhu wekupedzisira) uye inodzikira kusvika 0, ine nhanho ye -1. Mukati mechiuno, hunhu hwega hwega hunowanikwa kune `revString` zvinoshanduka. Pakupedzisira, tambo yakadzoreredzwa inodzoserwa.\\n\\nUnogona kufonera basa iri nekupfuura tambo sechipevo, uye ichadzokera kumashure shanduro yeiyo tambo."
}
] |
[
{
"from": "human",
"value": "Ndingaite sei kuti ndikagadzira iyo node.js application iyo inosanganisira fomu yekunyoresa uye fomu yekunongedza, uye chengetedza mushandisi data mune mongobbase database?"
},
{
"from": "gpt",
"value": "Iwe unogona kuzadzisa izvi nekutevera matanho ari pazasi:\\n\\n1. Kutanga, isa iyo inoda kutsvakwa. Ita shuwa kuti iwe unayo..js uye npm (node \\u200b\\u200bpackage maneja) akaiswa. Zvadaro, mhanyisa mirairo inotevera mune yako projekiti dhairekitori:\\n ```\\n npm install express body-parser mongoose\\n ```\\n\\n2. Gadzira iyo faira idzva, ngatidirei ```javascript\\n const express = require('express');\\n const app = express();\\n const bodyParser = require('body-parser');\\n const mongoose = require('mongoose');\\n ```, uye kuendesa mari inodiwa:\\n ```javascript\\n app.use(bodyParser.urlencoded({ extended: true }));\\n ```\\n\\n3. Set up Middleware kune Parse inouya inouya kukumbira miviri. Wedzera mutsara unotevera:\\n ```javascript\\n mongoose.connect('mongodb://localhost:27017/userDB', {\\n useNewUrlParser: true,\\n useUnifiedTopology: true\\n });\\n ```\\n\\n4. Batanidza kune iyo Mongodhb Database. Tsiva tambo yekubatanidza ine yakakodzera tsika yako MONGODB muenzaniso:\\n ```javascript\\n const userSchema = mongoose.Schema({\\n name: { type: String, required: true, minlength: 1 },\\n email: { type: String, required: true, minlength: 1 },\\n password: { type: String, required: true, minlength: 1 }\\n });\\n\\n const User = mongoose.model('User', userSchema);\\n ```\\n\\n5. Tsanangura iyo mushandisi schema uye gadzira iyo mushandisi muenzaniso:\\n ```javascript\\n app.get('/', (req, res) => {\\n res.sendFile('index.html', { root: './' });\\n });\\n\\n app.post('/register', (req, res) => {\\n const { name, email, password } = req.body;\\n const newUser = new User({ name, email, password });\\n\\n newUser\\n .save()\\n .then(() => {\\n res.redirect('login');\\n })\\n .catch(err => console.log(err));\\n });\\n\\n app.get('/login', (req, res) => {\\n res.sendFile('login.html', { root: './' });\\n });\\n ```\\n\\n6. Gadzira nzira dzekunyoreswa uye mafomu login. Wedzera iyo inotevera kodhi:\\n ```javascript\\n app.listen(3000, () => console.log('Started on port 3000'));\\n ```\\n\\n7. Tanga server uye teerera paPort 3000:\\n `app.js`\\n\\nMushure mekutevera matanho aya, iwe uchave ne node.js application ine kunyoreswa uye login mafomu. Kana mushandisi achizadza mumafomu uye anozviisa pasi, data ravo rinochengetwa muMongodhb Database."
}
] |
[
{
"from": "human",
"value": "Ndiri kuedza kumhanya python script kubva kune terminal asi ini ndasangana nemharidzo yekukanganisa: Kana ndikaita \\'kudhinda ses.Version\\', ndinowana \"2.7.3 (Default, Feb 26 2013, 16: 3) [GCC 4.4.6 20105 (Red Hat 4.4.6-4)]\". Zvakare, pakumhanya \\'ldd / usr / yemuno / bin / bin / python\\', ini ndinotora rondedzero yemaraibhurari, asi ini handinzwisise kuti ndeipi python vhezheni yandinayo? Zvakare, nei pythoni yangu iri kukundikana kumhanya kubva kuThe Terminal? Ndakaedza kumhanya \\'Export ld_libraary_path = / Lob / Libl / Lib / Python2.7 /\\' asi haina kushanda. Sezvineiwo, ndakakwanisa kuumba iyi script mukuora neiyo python plug-in, uye pandinotarisa kugadzirwa kwebhangi, ini ndinoona kuti pythonpath yakaiswa nzira yakatarwa. Ndingamhanyidza sei script yangu pasina kupora uye kubva pamutsetse wekuraira? Chii chandiri kutadza? Ndiri kushandisa centos6."
},
{
"from": "gpt",
"value": "Iyo mharidzo yekukanganisa iwe yauri kuona ndeye python isingakwanise kuwana library yakagoverwa 'libpython2.7.So.1.0'. Raibhurari iyi yakagoverwa inofanirwa kunge iri mune yakanyorwa yakanyorwa mune yako ld_libraary_path mamiriro ekunze kana munzvimbo dzakajairwa (/ lib, / / \\u200b\\u200busr / lib).\\n\\nMune yako nyaya, iwe waedza kumisikidza iyo ld_lbraary_path to '/usr/lib/python2.7/', asi zvinoita kunge raibhurari yakagoverwa haina kuwanikwa ikoko. \\n\\nIwe unogona kuwana iyo nzvimbo yeraibhurari yakagoverwa uchishandisa iyo Tsvaga iyo mirairo:\\n\\n```\\nfind / -name 'libpython2.7*'\\n```\\n\\nIzvi zvichatsvaga yako yese faira faira kune chero mafaira anotanga ne 'libpython2.7'. Ukangowana nzira yeku 'libpython2.7.So.1,.0' iwe unogona kuiwedzera kune yako ld_libraary_path so:\\n\\n```\\nexport LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/path/to/your/lib\\n```\\n\\nUyu murairo unozoongorora nzira kune yako iripo _librairs_path. Mushure meizvi, iwe unofanirwa kukwanisa kumhanyisa yako python script kubva kune iyo terminal pasina kuwana iyo yekubvisa.\\n\\nOngorora: Iwe ungade kuwedzera iyi yekuraira kunze kune yako Iwe unogona kuita izvi nekungowedzera mutsara kusvika kumagumo eiyo .Bashrc kana .Bash_profile faira:\\n\\n```\\necho 'export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/path/to/your/lib' >> ~/.bashrc\\n```\\n\\nWobva waisa iyo .Bashrc faira kuti ishandise shanduko:\\n\\n```\\nsource ~/.bashrc\\n```\\n\\nIzvi zvinofanirwa kugadzirisa nyaya yako yekumhanyisa iyo python script kubva kumutsara wekuraira."
}
] |
[
{
"from": "human",
"value": "Ko Ai kutonga sei mota yemarobhoti uchishandisa mutsara algebra?"
},
{
"from": "gpt",
"value": "Imwe nzira yekudzora mota yeRobotic uchishandisa mutsara Algebra ndeyekuita mutsara wekufambisa mutsara wekutora. Izvi zvinogona kuwanikwa nekunyora chirongwa muPython, seinotevera:\\n\\n```python\\nimport numpy as np\\n\\nclass LinearMotionController:\\n def __init__(self, kp, kd):\\n self.kp = kp\\n self.kd = kd\\n \\n def control(configuration):\\n '''\\n Given the robot's current configuration, compute \\n and return the control command.\\n '''\\n x, y, psi = configuration\\n target_x, target_y, target_psi = configuration\\n \\n e_x = target_x - x\\n e_y = target_y - y\\n e_psi = target_psi - psi\\n \\n v = self.kp * (e_x*np.cos(psi) + e_y*np.sin(psi))\\n omega = self.kd * (e_psi + np.arctan2(e_y, e_x)) \\n \\n return v, omega # control command\\n```\\n\\nIyo `LinearMotionController` kirasi inotora ma parameter maviri, `kp` uye `kd` Iyo `control` nzira inotora rombo razvino rekugadziriswa (x, y, psi) seyakawana, uko X uye y inomiririra chinzvimbo uye psi inomiririra musoro wekona. Iyo Information Kugadziriswa (chinangwa_x, chinangwa_y, chinangwa_psi) chinofungidzirwa kuti chizivikanwe.\\n\\nIyo nzira inoverenga mazwi ekukanganisa (`e_x`, `e_y`, `e_psi`) nekubvisa iyo Information Kugadziriswa kubva kuZviratidzo zvazvino. Iyo linear velocity `v` inobva yaunganidzwa uchishandisa iyo Proportional kuwana `kp` uye Mitemo Yekukanganisa, inosanganisira iyo yazvino musoro musoro. Angarlar velocity `omega` inoenderana nekushandisa iyo inobvumira kuwana `kd` uye kukanganisa mazwi, kutora account iyo Atani2 ye `e_y` uye `e_x`.\\n\\nPakupedzisira, nzira inodzosera iyo yekuraira yekuraira (`v`, `omega`), iyo inomiririra mutsara waunoda uye angular velocities yemota yeRobotic yekutevera.\\n\\nNekushandisa mutsara uyu mutsara wekufambisa, iyo AI inogona kuita zvinobudirira kudzora mafambiro eRobotic ekufamba uchishandisa mutsara algebra nheyo."
}
] |
[
{
"from": "human",
"value": "Ndingaite sei kuti ndikagadzira java kugadzirwa kweiyo max murwi?"
},
{
"from": "gpt",
"value": "Iwe unogona kugadzira java kuisirwa kweiyo max murwi uchishandisa iyo yakapihwa maxheap kirasi. Iyo maxheap kirasi ine nzira dzekutarisa isina max murwi, isa zvinhu mumurwi, bvisa iyo midzi chinhu, uye puranda zviri mumirwi.\\n\\nKuti ugadzire muranda max, iwe unogona kugadzira muenzaniso wekirasi yekumaxheap nekupfuura nehukuru hwepamusoro wemurwi kune muvengi. Semuenzaniso, kugadzira murwi max ane huwandu hwakawanda hwegumi, unogona kushandisa iyo inotevera kodhi:\\n\\nMaxheap Maxheap = New Maxheap (10);\\n\\nIwe unogona ipapo kuisa zvinhu zviri mumurwi uchishandisa iyo Insert () nzira. Semuenzaniso, kuisa chinhu chine kukosha kwemashanu mumurwi, unogona kushandisa iyo inotevera kodhi:\\n\\nmaxheap.inst (5);\\n\\nKubvisa uye kudzosera iyo midzi chinhu chemurwi, unogona kushandisa iyo yekubvisa () nzira. Iyi nzira inobvisa iyo midzi chinhu uye inodzosera zvinhu zvakasara kuti uchengetedze max murwi pfuma. Semuenzaniso, kubvisa uye kutora iyo iyo midzi chinhu, unogona kushandisa iyo inotevera kodhi:\\n\\nInt rootelement = maxheap.reemove ();\\n\\nIwe zvakare unogona kudhinda zvirimo mumurwi uchishandisa iyo nzira yekudhinda (). Iyi nzira inodhinda mubereki node uye yaro kuruboshwe uye kurudyi vana kune imwe neimwe node murwi. Semuenzaniso, kudhinda zvirimo mumurwi, unogona kushandisa iyo inotevera kodhi:\\n\\nmaxheap.print ();\\n\\nNdokumbira utarise kuti iyo yakapihwa maxheap kirasi yatove kuita nzira dzakakodzera dzemurwiwa, kusanganisira mubereki, kutaura chokwadi, isleaf. Iwe unogona kushandisa idzi nzira sekugadzira uye kunyengedza max murwi."
}
] |
[
{
"from": "human",
"value": "Ndingaite sei kuti ndikagadzira rondedzero kana tuple yezvirongwa zvisina chinhu muPython? Ndiri kuyedza kuwedzera kuzadza rondedzero kana tuple yezvinyorwa. Pakutanga, ndakaedza kupa runyorwa rwezvinyorwa zvisina chinhu uchishandisa ```python\\nx = 5 # the number of empty lists you want\\nsomeListOfElements = [1, 2, 3, 4, 5] # the elements you want to add to the lists\\n\\n# use a list comprehension to create a list of empty lists\\nresult = [[] for i in range(x)]\\n\\n# add elements to the lists\\nfor i in range(x):\\n for j in someListOfElements:\\n result[i].append(j)\\n\\n# print the result\\nprint(result)\\n```. Nekudaro, ndakazoona kuti izvi zvinoguma zvaitika pane ```python\\n[[1, 2, 3, 4, 5], [1, 2, 3, 4, 5], [1, 2, 3, 4, 5], [1, 2, 3, 4, 5], [1, 2, 3, 4, 5]]\\n``` mareferensi kune imwechete rondedzero. Ini parizvino ndiri kushandisa chiuno (```python\\nresult[0].append(10)\\nprint(result)\\n```), asi ndiri kutsvaga mhinduro isingabatanidze loops."
},
{
"from": "gpt",
"value": "Maitiro auri kuona anokonzerwa nenzira python inobata mari yekuwedzera. Paunoita ```python\\n[[1, 2, 3, 4, 5, 10], [1, 2, 3, 4, 5], [1, 2, 3, 4, 5], [1, 2, 3, 4, 5], [1, 2, 3, 4, 5]]\\n```, urikugadzira `result = [[]] * x` Referensi kune iyo yakafanana rondedzero, kwete `x` mitsipa yakasarudzika. Nekuda kweizvozvo, paunoshandura imwe yerondedzero, zvese zvanyorwa zvinoshanduka. Izvi zvinodaro nekuti ivo vese vanonongedza kune imwecheteyo ndangariro nzvimbo.\\n\\nKuti ugadzire runyorwa rwezvinyorwa zvakasiyana, unogona kushandisa rondedzero nzwisiso, sezvawaona: `result = [[] for i in range(x)]`. Izvi zvinoshanda nekuti runyorwa rwekunzwisisa runogadzira rondedzero nyowani pane imwe neimwe iteration, zvichikonzera mu `result = [[]] * x` mitsara yakasarudzika.\\n\\nNepo iyi mhinduro inoshandisa technically shandisa chiuno, zvakakodzera kucherechedza kuti runyorwa rwaPython runzwisisika inzira inoshanda kwazvo yekugadzira zvinyorwa. Muchokwadi, zvinowanzokurumidza kupfuura dzimwe nzira dzekunyora zvisikwa, kusanganisira nzira dzisingashandisi zvakajeka chiuno. \\n\\nHeino muenzaniso weiyo unogona kushandisa runyorwa rwekunyatsonzwisisa kuti ugadzire runyorwa rwezvinyorwa zvisina chinhu uye wozowedzera zvinhu kune izvo zvinyorwa:\\n\\n`x`\\n\\nIzvi zvichabuditsa:\\n\\n`x`\\n\\nMune izvi zvinobuda, rondedzero imwe neimwe yakasarudzika. Kana iwe uchichinja imwe yerondedzero, vamwe havazokanganiswe. Semuyenzaniso:\\n\\n`result = [[] for i in range(x)]`\\n\\nIzvi zvichabuditsa:\\n\\n`x`\\n\\nSezvauri kuona, chete yekutanga runyorwa rwakashandurwa. Mamwe mazita anoramba asina kuchinjika."
}
] |
[
{
"from": "human",
"value": "Ndine mubvunzo nezve \". Mune iyo coff fomati, pakanga paine \"verenga chete\" sarudzo chete kune mirairo. Ndingaite sei kuti ndiite .Section muElf Fomu kuverenga chete? Ini ndinosiya iyo specifier isina chinhu?"
},
{
"from": "gpt",
"value": "Ehe, kuita .Section muElf fomati kuverenga chete, iwe unogona kusiya mireza mireza isina chinhu. Chero mireza isina kujeka \"w\" yekunyorwa ichaita kuti chikamu chiverengerwe chete. Iwe unogona kuongorora izvi uchishandisa zvishandiso senge objdump. Semuenzaniso, zvese zviri zviviri \". Nekudaro, iwe unogona zvakare kuda kuita chikamu chinogarwa. Pakadaro, unogona kushandisa chimwe chinhu senge \".Sarudzo BAZ,\" A \"\". Izvi zvinozovhura zvakare \"@progbits\" mureza Kana iwe uchida kuve wakawedzera kungwarira, unogona kumutsa \"@progbits\" mureza. Kuti uwane mamwe mashoko, iwe unogona kureva zvinyorwa zvegesi."
}
] |
[
{
"from": "human",
"value": "Ndingaite sei kuti ndikwire application application iyo inogadzira kuongorora kwekunyora kwechinyorwa uchishandisa iyo NAive Bayes Classification Algorithm?"
},
{
"from": "gpt",
"value": "Kuti ugadzire application application iyo inoita ongororo yekuongorora uchishandisa iyo NAive Bayes Classification Algorithm, unogona kushandisa iyo inotevera kodhi:\\n\\n```java\\nimport android.app.Activity;\\nimport android.os.Bundle;\\nimport android.widget.EditText;\\nimport android.widget.Button;\\nimport android.view.View;\\n\\npublic class SentimentAnalysisActivity extends Activity {\\n \\n EditText textInput;\\n Button analyzeButton;\\n \\n @Override\\n protected void onCreate(Bundle savedInstanceState) {\\n super.onCreate(savedInstanceState);\\n setContentView(R.layout.activity_sentiment_analysis);\\n\\n // Initialize views\\n textInput = (EditText) findViewById(R.id.text_input);\\n analyzeButton = (Button) findViewById(R.id.analyze_button);\\n \\n // Set button click listener\\n analyzeButton.setOnClickListener(new View.OnClickListener() {\\n @Override\\n public void onClick(View v) {\\n // Get input text\\n String input = textInput.getText().toString();\\n \\n // Perform sentiment analysis using the Naive Bayes algorithm\\n performSentimentAnalysis(input);\\n }\\n });\\n }\\n \\n // Perform sentiment analysis on the given string\\n private void performSentimentAnalysis(String input) {\\n // TODO: Implement the Naive Bayes algorithm\\n }\\n}\\n```\\n\\nMune iyi kodhi, isu tinogadzira chiitiko chitsva uye chechipiri chinonzi `SentimentAnalysisActivity` icho chinoita ongororo yekuongorora uchishandisa bayes bayes algorithm. \\n\\nIyo Seraut Faira `activity_sentiment_analysis.xml` Inofanirwa kusanganisira `EditText` Tarisa neiyo ID `text_input` Yevashandisi Intput uye ye11\\n\\nMune `Button` nzira, tinotanga iwo maonero nekuvawana vachishandisa ID yavo. Isu tinobva taisa teerera muteereri pane `analyze_button` iyo inotora iyo mavara ekuisa kubva ku `onCreate` munda uye inopfuura iyo kune `analyzeButton` nzira.\\n\\nIyo `textInput` nzira ndipo pauchamisikidza iyo NAive Bayes Algorithm yekuita pfungwa yekuongorora pane yakapihwa tambo tambo. Parizvino, yakanyorwa se `performSentimentAnalysis`, saka iwe uchazoda kunyora yako yekuita.\\n\\nIwe unogona kugadzirisa iyo faira reuto uye iyo yekufungidzira kuongorora algorithm zvinoenderana nezvinodiwa zvako."
}
] |
[
{
"from": "human",
"value": "Ndiri kuedza kuisa iyo GPU vhezheni yeTensorflow uye ini ndaisa iyo NVIA-CUDA-CUDA-toolkit nekumhanya ```bash\\nsudo find / -name libcudart.so\\n```. Nekudaro, ndiri kunetseka kuwana iyo libcudart.so faira. Ini ndakabvunzwa kuti \"ndapota taura kuti gcc nvc nvcc inofanirwa kushandisa seyenzi yekunetsa\", yandakapinda \"/ bin / bin / gcC\". Pandakabvunzwa kuti utaure Cudha SDK vhezheni, ini ndakazvisiya isina chinhu kushandisa iyo system default. Pandakabvunzwa kuti utaure nzvimbo iyo iyo cudta tilkit yakaiswa, ini ndakapinda \"/ USR / Local / Cuda\". Nekudaro, ini ndakagamuchira mharidzo yekukanganisa ichiti \"Nzira isiriyo yeCuda Toolkit. /Usr/cal/cuda/cuda/cuda/Cob64/sobcudart.so haigone kuwanikwa.\" Ndingagadzirisa sei nyaya iyi?"
},
{
"from": "gpt",
"value": "Iyo Mharidzo Yekukanganisa \"Nzira Isingabvumirwe kuCuda Toolkit. /Usr/Calm/cuda/cuda/Cob64/sobcudarsocs haina kuiswa iyo iyo iyo Installer iri kutarisira kuti ichave iri, kana inogona kunge isingagadzike zvachose. Kugadzirisa nyaya iyi, iwe unofanirwa kutsvaga iyo libcudart mari.So faira uye ipa nzira kwayo. \\n\\nHeano maitiro aungawana iyo faira:\\n\\nShandisa iyo ```bash\\nsudo apt-get --purge remove cuda\\n``` Command yekutsvaga libcudart.so mune yako faira system:\\n\\n```bash\\nsudo apt-get install nvidia-cuda-toolkit\\n```\\nUyu murairo unodzosa nzira uko uko Roobudarts.so riripo.\\n\\nKana Riffudart.so haawanikwe, zvinogona kureva kuti Cuda Toolkit haina kuiswa nemazvo. Kana zvakadaro, iwe unofanirwa kuzvidzosera zvakare. Heano maitiro aungaita:\\n\\n1. Kutanga, bvisa iyo iripo CUDA toolkit:\\n\\n```bash\\nnvcc --version\\n```\\n\\n2. Zvadaro, buritsa iyo:\\n\\n`sudo apt install nvidia-cuda-toolkit`\\n\\nMushure mekudzoreredzwa, simbisa kuisirwa nekutarisa iyo shanduro yeCuda compiler NVCC:\\n\\n`find`\\n\\nIzvi zvinofanirwa kudzorera iyo vhezheni ruzivo rweNVCC, zvinoreva kuti iyo Cudha yekushandisa yakaiswa nemazvo.\\n\\nWobva waedza kuisa tensorflow gpu shanduro zvakare. Kana ikabvunza nzira yekuenda kuLibcudart.so, shandisa nzira yawakawana ne `find` Command. Kana zvese zvikafamba zvakanaka, Tensorflow gpu vhezheni inofanira kuiswa zvinobudirira."
}
] |
[
{
"from": "human",
"value": "Iwe unogona here kupa sql query iyo inoratidza runyorwa rwevanyori pamwe nehuwandu hwezvinyorwa zvavakanyora?"
},
{
"from": "gpt",
"value": "Zvirokwazvo! Iwe unogona kushandisa iyo inotevera SQL query kuti uwane iyo:\\n\\n```sql\\nSELECT a.name, COUNT(*) as num_articles\\nFROM authors a \\nJOIN articles b \\nON a.id = b.author_id \\nGROUP BY a.name \\nORDER BY COUNT(*) DESC;\\n```\\n\\nTsananguro: \\n1. Iyo `SELECT` chirevo inoshandiswa kutsanangura makoramu atinoda kudzorera kubva mudura. Mune ino kesi, tinoda kuratidza zita remunyori uye huwandu hwezvinyorwa zvavakanyora, izvo zvatinoreva \"zvatakafanana\" num_articles \".\\n\\n2. Iyo `FROM` clause inotaura tafura kana matafura kubva kwatinoda kutora data. Isu tinoshandisa iyo \"vanyori\" tafura uye vanobatana nayo ne \"zvinyorwa\" tafura.\\n\\n3. Iyo `JOIN` Keyword inoshandiswa kusanganisa mitsara kubva kune \"vanyori\" uye \"zvinyorwa\" matafura zvichienderana nekhoriyamu yakabatana. Mune ino kesi, isu tinobatana nematafura ari pa \"ID\" yakanyorwa kubva kune \"vanyori\" tafura uye \"munyori_tori\" kubva mu \"zvinyorwa\" tafura.\\n\\n4. Iyo `GROUP BY` clause inoshandiswa kuungana mhedzisiro mhedzisiro yakaiswa nezita remunyori. Izvi zvinotibvumira kuita mabasa ekuunganidza, sekuverenga huwandu hwezvinyorwa zvakanyorwa nemunyori wega wega.\\n\\n5. Iyo `ORDER BY` clause inoshandiswa kurongedza mhedzisiro yakaiswa mumhedzisiro yekuburitswa zvichienderana neyakaitika zvinyorwa. Izvi zvinovimbisa kuti vanyori vane huwandu hwepamusoro hwezvinyorwa zvinoratidzika kutanga mune rondedzero.\\n\\nKana ukaita iyi query, iwe uchawana runyorwa rwevanyori pamwe nehuwandu hunoenderana nezvinyorwa zvavakanyora, zvakarongedzwa mukuburitsa kurongeka kwechinyorwa."
}
] |
[
{
"from": "human",
"value": "Ndingaite sei kuti ndikagadzira iyo Firegase Cloud Scory yekutumira zviziviso zveSMS uchishandisa Twilio?"
},
{
"from": "gpt",
"value": "Iwe unogona kugadzira iyo yeropa yeCloud Services yekutumira zviziviso zveSMS nekutevera aya matanho:\\n\\n1. Isa iyo inodiwa kutsvakisisa nekumhanya iyo inotevera mirairo mune yako projekiti dhairekitori:\\n```bash\\nnpm install firebase-functions twilio\\n```\\n\\n2..\\n```javascript\\nconst functions = require('firebase-functions');\\nconst twilio = require('twilio');\\n\\nconst accountSid = 'your-twilio-account-sid';\\nconst authToken = 'your-twilio-auth-token';\\n\\nconst client = new twilio(accountSid, authToken);\\n```\\n\\n3\\n```javascript\\nconst firebaseConfig = JSON.parse(process.env.FIREBASE_CONFIG);\\n```\\n\\n4. Tsanangura basa ```javascript\\nconst sendSms = (number, message) => {\\n return client.messages.create({\\n from: firebaseConfig.smsSender,\\n body: message,\\n to: number\\n })\\n .then(message => console.log(`Message sent successfully`))\\n .catch(err => console.log(err));\\n};\\n``` izvo zvinotora nhamba yefoni uye meseji seMharidzo uye inoshandisa iyo Twilio mutengi kutumira SMS:\\n```javascript\\nexports.sendSms = functions.https.onCall((data, context) => {\\n const phone = data.phone;\\n const message = data.message;\\n\\n return sendSms(phone, message);\\n});\\n```\\n\\n5. Export Lowing Cloud Services `FIREBASE_CONFIG` Uchishandisa iyo `sendSms` nzira, iyo inogona kukonzerwa kuburikidza neHTTP kukumbira:\\n`sendSms`\\n\\nIine idzi kodhi snippets, iwe unokwanisa ikozvino kugadzira iyo yeropa yegore basa inotumira zviziviso zveSMS uchishandisa Twilio. Iwe unogona kukonzeresa basa iri nekugadzira chikumbiro cheHTTP kusvika kumagumo uye kupa nhamba yefoni uye meseji se data."
}
] |
[
{
"from": "human",
"value": "Unogona here kupa iyo javascript kodhi iyo inogona kudzoreredza tambo yakapihwa?"
},
{
"from": "gpt",
"value": "Zvirokwazvo! Heano basa rescript themy rinodzosera tambo yakapihwa:\\n\\n```javascript\\nfunction reverseString(str) {\\n return str.split('').reverse().join('');\\n}\\n\\nconsole.log(reverseString(\\\"Hello World!\\\"));\\n```\\n\\nIyi kodhi inotsanangura basa inonzi `reverseString` iyo inotora tambo seyekupokana (`str`). Mukati mebasa, tambo iri kupatsanurwa mune rondedzero yemavara ega uchishandisa iyo `split('')` nzira. Zvadaro, iyo array inodzoserwa uchishandisa iyo `reverse()` nzira. Pakupedzisira, yakarongwa yakatsvuka yakabatanidzwa mukutamba uchishandisa `join('')` nzira.\\n\\nNekufona `reverseString(\\\"Hello World!\\\")`, basa racho rinodzosera tambo yakadzoreredzwa \"! DLLW OlleH\". Mhedzisiro yacho inobva yabikwa kune console uchishandisa `console.log()`."
}
] |
[
{
"from": "human",
"value": "Ini ndashandisa iyo ```ruby\\nurl_for(only_path: false, overwrite_params: nil)\\n``` nzira mukodhi yangu, uye inodzosera tambo ye URL seizvi seiyi: [HTH: Pane here nzira yekubvisa iyo URL isina query paramita? Ini ndoda kugeza tambo here?"
},
{
"from": "gpt",
"value": "Kuti utore iyo URL isina iyo query paramita, unogona kushandisa iyo `request.url` nzira. Izvi zvinokupa iyo nzira chikamu che URL, kusasanganisa tambo yebvunzo. Nekudaro, ndapota tarisa kuti `request.path` inongotora nzira, kwete iyo yakazara URL.\\n\\nKana iwe uchida iyo yakazara URL isina iyo query paramita, kusanganisira iyo hostname, iwe unogona kuedza iyo inotevera kodhi Snippet:\\n\\n`request.path`\\n\\nIyo `url_for` nzira ndeye rails mubatsiri nzira iyo inoburitsa url zvichienderana nesarudzo dzakapihwa. Nekuisa `only_path` kusvika `false` uye `overwrite_params` kusvika `nil`\\n\\nIzvo zvakakosha kuti urambe uchifunga kuti iyo `url_for` nzira ingangoda imwe paramita zvichienderana neyako chaiyo yekushandisa kesi. Ita shuwa yekutaura nezvakanyorwa zvinyorwa zvezvinyorwa zvakadzama pane nzira yekushandisa nzira iyi zvinobudirira."
}
] |
[
{
"from": "human",
"value": "Iwe unogona here kupa mhinduro yekudzosera mutsara muJava?"
},
{
"from": "gpt",
"value": "Zvirokwazvo! Heano mhinduro yekudzosera mutsara muJava:\\n\\n```java\\nString sentence = \\\"I am a student\\\";\\nString reversed = \\\"\\\";\\n\\nfor (int i = sentence.length()-1; i >= 0; i--) {\\n reversed += sentence.charAt(i);\\n}\\n\\nSystem.out.println(reversed);\\n```\\n\\nMune iyi kodhi, isu tinotanga nekuzivisa kushanduka `sentence` uye kuigovera kukosha \"Ini ndiri mudzidzi\". Zvadaro, isu tinozivisa tambo isina chinhu `reversed` iyo ichachengeta mutsara wakatendeuka.\\n\\nTevere, isu tinoshandisa `for` loop to iterate pamusoro pemavara e `sentence` tambo mune reverse order. Chiuno chinotanga kubva kune yekupedzisira hunhu (ku index `sentence.length()-1`) uye inoenderera mberi kusvika index 0\\n\\nPakupedzisira, isu tinodhinda iyo `reversed` Tambo, iyo ine mutsara wakatendeuka. Mune ino kesi, kubudiswa kuchave \"tedduts a ma i\".\\n\\nIyi mhinduro inoenda kuburikidza nemavara emutsara uye anovaka tambo yakadzoreredzwa nekukwezva mumwe nemumwe hunhu mune reverse order."
}
] |
[
{
"from": "human",
"value": "Ndingaitei kuti ndikwidze kutaura kwemasvomhu muPython uye kudhinda kutaura?"
},
{
"from": "gpt",
"value": "Iwe unogona kuzadzisa izvi nekupa chirevo se tambo kune iyo inoshanduka uye ichishandisa iyo ```python\\nexpression = 'x**3 + 2*x**2 + 3'\\nprint(eval(expression))\\n``` basa rekuongorora uye kudhinda kutaura. Heino muenzaniso kodhi Snippet:\\n\\n`eval()`\\n\\nMune iyi kodhi, chirevo chemasvomhu `'x**3 + 2*x**2 + 3'` inopihwa kune inoshanduka `expression`. Iyo `eval()` Basa rinobva rashandiswa kuongorora chirevo, uye mhedzisiro yacho yakadhindwa kune console.\\n\\nZiva kuti iyo `x` Mukutaura inobatwa senzvimbo inochengetedza, uye iwe unogona kuzvitsiva nechero kukosha iwe kwaunoda kuongorora chirevo ichi."
}
] |
[
{
"from": "human",
"value": "Ndiri Kumhanya Nyanzvi Nekudaro, ini ndinoramba ndichiwana kukanganisa kutaura kuti email inotarisirwa yakasiyana zvishoma kubva kune iyo email chaiyo yakagamuchirwa. Iko kukanganisa kunotaura kusiyana kwemisiyano-shanduro, zvemukati-mhando, charset, uye chikamu-muganho. Ndingatsanangure sei kana kugumbura zvinhu izvi zvemumaimeri mamaira ekutarisirwa kuti tifanane nemaemail chaiwo akagamuchirwa?"
},
{
"from": "gpt",
"value": "Iwe unogona kutsanangura kana kugunun'una izvi zveemail ako anotarisirwa uchishandisa iyo inotevera kodhi muenzaniso. Muenzaniso uyu unotorwa kubva kuRspec bvunzo uye unoratidza maitiro ekutarisa chaiyo yekubatanidza mune iyo email:\\n\\n```ruby\\n mail.attachments.should have(1).attachment\\n attachment = mail.attachments[0]\\n attachment.should be_a_kind_of(Mail::Part)\\n attachment.content_type.should be_start_with('application/ics;')\\n attachment.filename.should == 'event.ics'\\n```\\n\\nMune iyi kodhi, `mail` inomiririra iyo email chinhu chaunoda kuratidza. Iyo `attachments` nzira inodzosera rondedzero yezvakabatanidzwa mune iyo email. Nekutarisa kureba kweiyi array uchishandisa `should have(1).attachment`, iwe unoona kuti pane chaizvo kubatanidzwa kwazvino. \\n\\nIwe unogona ipapo kuwana iyo yekubatanidza uchishandisa `mail.attachments[0]` uye ita zvirevo zvakasiyana-siyana pazviri. Muenzaniso, tinoongorora kuti iyo yekubatanidza ndeyemhando `Mail::Part`, mhando yayo yemukati inotanga ne 'application / ics;', uye zita raro 'chiitiko' chiitiko.Izvi. \\n\\nNekusanganisira zvirevo zvakafanana nezvemameseji anotarisirwa muedzo wako, iwe unogona kuona kuti iyo email chaiyo yakagamuchira inoenderana neyakatarisirwa email maererano nezvinhu izvi."
}
] |
[
{
"from": "human",
"value": "Ndingaite sei kuti ndikagadzira imwe ikholamu mune yangu dataset inobvisa iyo \"/\" hunhu pakupera kwedanho rega rega kana riripo? Ini ndine chikamu chine ID dzakasiyana mune iyo fomati \"ABC_1234\", \"ABC_2345\", \"BCD_3456 /\" CDE_4567 / \". Ndinoziva kuti ndinofanira kushandisa musanganiswa wewangeji kana / ipapo, kuruboshwe, uye len, asi handina chokwadi nezve syntax. Pane mumwe munhu anokwanisa kundibatsira here? Ndatenda!"
},
{
"from": "gpt",
"value": "Kana iwe uri kushandisa SQL server Rdbms, iwe unogona kuzadzisa izvi nekushandisa iyo inotevera musanganiswa weiyo chaiyo uye yakasiya mabasa ekushanda.\\n```sql\\nSELECT CASE WHEN RIGHT(ID, 1) = '/' THEN LEFT(ID, LEN(ID)-1) ELSE ID END AS NewID\\nFROM YourTable;\\n```\\nIyi kodhi inotarisa kana iyo yekupedzisira chimiro che ID yedumn iri \"/\", uye kana zvirizvo, inobvisa humbowo hwekupedzisira uchishandisa basa rekuruboshwe. Kana iyo yekupedzisira hunhu isiri \"/\", inongodzosera iyo ID sezvazviri.\\n\\nKana iwe uri kushandisa MySQL RDBMS, unogona kushandisa iyo trim basa kubvisa iyo \"/\" hunhu kubva kumagumo eiyo ID yemubvunzo:\\n```sql\\nSELECT TRIM(TRAILING '/' FROM ID) AS NewID\\nFROM YourTable;\\n```\\nIyi kodhi inotsemuka trailing \"/\" hunhu kubva kuDid Column uchishandisa iyo trim basa.\\n\\nIwe unogona kuedza kumhanya aya mibvunzo muSqlfiddle uchishandisa iyo yakapihwa links yeSQL server uye MySQL kuti uone mhedzisiro."
}
] |
[
{
"from": "human",
"value": "Ndiri mutsva mutsva kuna njanji uye ndichiedza kufunga zvinhu kunze. Nguva pfupi yadarika ndakatora mutyairi ese setup uye yanga iri kushanda zvakanaka. Asi ini ndiri kuedza kuwedzera wechipiri waler for zviito zvekushandisa uye hazviratidzike kushanda.\\n\\nZvandiri kuedza kuzadzisa ndechekuti mushandisi zviratidzo kumusoro, inotumira email kune maneja, ipapo admin inofanira kuita kuti mushandisi. Parizvino iyo Admin inogonesa mushandisi ichavatumira email, asi nekuda kwechimwe chikonzero yangu ichangobva kugadzirwa mushandisi email haina moto. Ini ndinofunga izvi imhaka yekuti nzira yangu yekugadzira haina moto, ndinofanira kuiisa kupi? Ini ndinofanira kunyora nzira yemushandisi?\\n\\nWangu Usermailer Controller:\\n\\n```ruby\\nclass UserMailer < ActionMailer::Base\\n default from: \\\"[email protected]\\\"\\n def send_enabled_message(user)\\n @user = user\\n mail(to: user.email, subject: \\\"Welcome to Pixel Technologies!!!\\\")\\n end\\n def send_new_user_message(user)\\n @user = user\\n mail(to: '[email protected]', subject: \\\"New User created please review and enable.\\\")\\n end\\nend\\n```\\n\\nVashandisi vangu_controller:\\n\\n```ruby\\nclass UsersController < ApplicationController\\n before_filter :authenticate_user!\\n load_and_authorize_resource\\n\\n # POST /users\\n def create\\n @user = User.new(user_params)\\n puts \\\"******************** NEW USER ****************************\\\"\\n puts user_params\\n if @user.save\\n puts 'Sending email for create user'\\n UserMailer.send_new_user_message(@user).deliver\\n redirect_to @user, notice: 'User was successfully created.'\\n else\\n render action: 'new'\\n end\\n end\\nend\\n```\\n\\nAsi iyi nzira inogadzira haina kuzombodzingwa. Chii chandiri danderi chisina kunaka. Pane imwe nzira yandinoda kuisa ```ruby\\nclass User < ActiveRecord::Base\\n # ...\\n\\n after_create :send_admin_mail\\n def send_admin_mail\\n UserMailer.send_new_user_message(self).deliver\\n end\\n\\n # ...\\nend\\n```?"
},
{
"from": "gpt",
"value": "Kana vashandisi vakasaina nekufunga, havafambi ne `UserMailer.send_new_user_message(@user).deliver`.\\n\\nIwe ungade kuwedzera iyo tsamba yekutumira kodhi mu `UsersController` modhi.\\n\\nSemuenzaniso, mu `User`:\\n\\n`app/models/user.rb`\\n\\nIzvi zvinoitwa nekushandisa rekodhi inoshanda `after_create` Callback."
}
] |
[
{
"from": "human",
"value": "Ndingaite sei kuti ndidzore mazita evashandisi vakura kupfuura makore makumi maviri nemasere kubva kuSQL database?"
},
{
"from": "gpt",
"value": "Iwe unogona kuzadzisa izvi nekushandisa inotevera SQL query:\\n\\n```\\nSELECT name\\nFROM users\\nWHERE age > 21;\\n```\\n\\nIyi query inosarudza \"zita\" kubva kune \"vashandisi\" tafura iyo \"zera\" yakakura kupfuura 21. Mhedzisiro yacho ichave runyorwa rwemazita evashandisi vekusangana neiyi nzira."
}
] |
[
{
"from": "human",
"value": "Ndingaite sei kuti ndikagadzira chirongwa cheJava chinoburitsa grid yehuwandu zvichienderana nemushandisi yekuisa?"
},
{
"from": "gpt",
"value": "Iwe unogona kugadzira chirongwa cheJava icho chinoburitsa grid yehuwandu nekutevera mhinduro yakapihwa. Mhinduro yakapihwa inonzi Java kirasi yainzi \"GridGerator Vick\". Zvinotora incger yekuisa, \\'n\\', iyo inomiririra saizi yeiyo grid. Mumhinduro yakapihwa, \\'n\\' yakagadzirirwa kusvika mashanu nekuda kwekuratidzira zvinangwa.\\n\\nIyo mhinduro inoshandisa 2D array anonzi \"Grid\" yekuchengetedza nhamba dziri muGrid. Inotanga iyi array ne \\'n\\' mitsara uye \\'n\\' makoramu. \\n\\nKugadzira grid, mhinduro inoshandiswa nestired yemidziyo. Iyo yekunze inovhara iyo yega yega mutsara weiyo grid, nepo loop loop idenates kuburikidza nedumbu rimwe nerimwe. \\n\\nMukati meiyo loop loop, kukosha kwechinhu chimwe nechimwe mune grid inopihwa kutanga kubva ku1 uye inowedzera zvinoteedzana. Iyo inoshanduka \\'kukosha\\' inoramba ichitevera nhamba yazvino inofanira kupihwa, uye inokwidziridzwa mushure mebasa rega rega.\\n\\nMushure mekugadzira grid, mhinduro inodhinda kunze kweiyo 2d kurongedza neicho kuburikidza neega ega cell muchirogera uchishandisa zvishongo zvechikepe. Iyo inodhinda chinhu chimwe nechimwe chinoteverwa nenzvimbo uye inoenda kumutsara unotevera mushure mekudhinda mutsara wega wega.\\n\\nIwe unogona kushandura kukosha kwe \\'n\\' mumhinduro yekugadzira grid yehukuru hwakasiyana. Pamusoro pezvo, iwe unogona kubatanidza iyo mushandisi yekuisa mvumo yekubvuma kukosha kweiyo \\'n\\' kubva kune mushandisi panzvimbo pekuomarara-kuifukidza se5.\\n\\nNdizivisei kana muchida kujekeswa kana kubatsirwa!"
}
] |
[
{
"from": "human",
"value": "Parizvino ndiri kuverenga bhuku rinoti: \"MABHUKU MABHUKU Ndaziva kuti, paX864 Iyo inotevera paramita ichaendeswa pane stack. Uye zvakare, yekutanga kusimuka-kusvika-8 fp kana vekiri args yakapfuura mu xmm037. Wadii kushandisa marejista inodyira kuitira kuchengetedza iyo inotevera paramita, kunyangwe iyo paramita isiri imwe / mbiri dzakapetwa? Zvingave zvakanyanya kunyatsoita (sekunyatsonzwisisa"
},
{
"from": "gpt",
"value": "Mazhinji mabasa haawane anopfuura matanhatu emazita paramita, saka iyi ndiyo chaiyo kona. Kupfuura mamwe marejisi yakawandisa muXmm marejista ichaita mitemo yekuti ugowana iyo inoyerera point args yakaomesesa, kuti usabatsirwe. Kunze kweizvozvo kuti pamwe hazvingaite kodhi inokurumidza.\\n\\nChimwe chikonzero chimwe chikonzero chekuchengetedza zvakawandisa parameter mundangariro ndezvekuti basa racho racho rasingachaishandisa ipapo ipapo. Kana iwe uchida kufonera rimwe basa, iwe unofanirwa kuchengetedza iyo parameter kubva xmm marejista yekuyeuka, nekuti basa raunofona richaparadza chero marejista-inopfuura. . Kana kunyange kana basa racho risingadi mamwe mabasa, pamwe zvinoda vector vanyori vekushandisa kwavo, uye vaizofanira kuchengeta params kuti varangarire kuti vakusunure codel code? Izvo zvingadai zvakave nyore kungoisundira params pane stack, nekuti kusundira kwakanyanya, nekuda kwezvikonzero zviri pachena, kuita chitoro uye kuchinjika kweRSP yese mune imwechete uop, nezve zvakachipa sechido.\\n\\nPane imwezve nhamba yegwaro isingashandiswi paramende ichipfuura, asi zvakare kwete kufona-yakachengetedzwa muSysv Linux / Mac x86-64 AbI (R11). Izvo zvinobatsira kuve nejista yekukanda yeiyo lyynamic dinker code yekushandisa pasina kuchengetedza\\n\\nSaka AMD64 aigona kunge akashandisa mamwe marejista emhando yekuita paramita, asi ari pakurasikirwa kwehuwandu hwemarejista ayo anonzi mashini anofanira kuchengetedza usati washandisa. (Kana dual-chinangwa r10 yemitauro isingashandise iyo \"static ketani\" pointer, kana chimwe chinhu.)\\n\\nZvisinei, mamwe ma paramende akapfuura mumatare haagara ari nani.\\n\\nXmm marejista haigoni kushandiswa se pointer kana index marejista, uye inofamba data kubva kune xmm marejista marejista inogona kudzora kodhi yakakomberedza kudarika Kuisa data yakangotakura. .\\n\\nL1 cache iri kukurumidza kwazvo, uye chitoro-> mutoro wekutumira kunoita huwandu hwetsiva rerwendo rwekutenderera kuti ndirangarire chinhu Intel Haswell. .\\n\\nKana fambisa data kubva xmm kuenda kuGP marejista mese iwe wanga uchizoita (excle yekufambisa yeMvd Xmm. haina kumbobvira zvachose bhodhi ne latency nzira yeFP kodhi kazhinji iri.\\n\\nPaAMD Bulldozer-Mhuri CPUs, uko maviri eCpus Cores Goverana / FP unit, inofambisa data zvakananga Rwendo rwekutenderera rwakatenderera runongova zvisingagumi chete.\\n\\n32Kutongwa CODE inopa kuti ndimhanye zvine musoro, kunyangwe ma paramita ese anopfuudzwa pane stack, uye anofanira kutakurwa. CPUs yakanyanya kugadzirwa nekuchengetedza paramita pane stack uye wozovakurira zvakare, nekuti crufty yekare 32bit Abi ichiri kuzoshandiswa yakawanda yekodhi, esp. pamahwindo. .\\n\\nTarira Kune zvimwe zvinongedzo zvakanaka mu x86 Wiki, kusanganisira iyo x86-64 Abi Doc yakabatana pamusoro."
}
] |
[
{
"from": "human",
"value": "Unogona here kupa kodhi inotarisa kuti tambo mbiri dzakapihwa dzine nhamba yakafanana yeavo mavara?"
},
{
"from": "gpt",
"value": "Zvirokwazvo! Heino kodhi inofananidza kureba kwetambo mbiri uye inodzosa ichokwadi kana vane huwandu hwakaenzana hwevatambi, kana kuti nhema neimwe nzira:\\n\\n```python\\ndef letter_count(str1, str2):\\n '''\\n Function to compare the length of two strings\\n \\n Parameters\\n str1: string\\n str2: string\\n \\n Returns\\n True if the strings have the same number of characters, otherwise False\\n '''\\n if len(str1) == len(str2):\\n return True\\n return False\\n```\\n\\nKuti ushandise kodhi iyi, unogona kufonera iyo ```python\\nresult = letter_count(\\\"hello\\\", \\\"world\\\")\\nprint(result) # Output: True\\n\\nresult = letter_count(\\\"hi\\\", \\\"there\\\")\\nprint(result) # Output: False\\n``` shanda netambo mbiri seyakagarwa nharo. Semuyenzaniso:\\n\\n`letter_count`\\n\\nMune iyi kodhi, iyo `letter_count` basa inotora madhiri maviri emadhiri `str1` uye `str2`. Iyo inofananidza kureba kwenzvimbo mbiri uchishandisa iyo `len()` basa uye inotarisa kana vakaenzana. Kana kureba kwakaenzana, inodzoka ichokwadi; Zvikasadaro, zvinodzosera nhema."
}
] |
[
{
"from": "human",
"value": "Zvinoita here kuti ugadzire chirongwa cheJava chinogona kudzoreredza tambo yakapihwa?"
},
{
"from": "gpt",
"value": "Ehe, zvinokwanisika kugadzira chirongwa cheJava chekudzosera tambo. Heino muenzaniso mhinduro:\\n\\n```java\\npublic class ReverseString {\\n\\n public static String reverseString(String str){\\n if(str == null || str.length() == 1) {\\n return str;\\n }\\n char[] chars = str.toCharArray();\\n int left = 0;\\n int right = str.length() - 1;\\n\\n while(left < right) {\\n char temp = chars[left];\\n chars[left] = chars[right];\\n chars[right] = temp;\\n left++;\\n right--;\\n }\\n return String.valueOf(chars);\\n }\\n\\n}\\n```\\n\\nIyo `reverseString` nzira inotora tambo seyakaisa uye inoita inoshanda kudzoreredza kushanda. Inotanga kutarisa kana tambo yacho isina kana ine hunhu mumwe chete. Mune zviitiko izvi, iyo nzira inongodzosera tambo imwechete sezvo pasina chikonzero chekuzvidzosera.\\n\\nKana iyo yekuisa iri tambo inoshanda, iyo nzira inoshanduka mune yehunhu array uchishandisa iyo `toCharArray` nzira. Zvadaro, inotsvaga maviri ekufunga, `left` uye `right`\\n\\nNzira yacho yabva yapinda chinguva iyo inoenderera ichinonoka kusvika ye `left` pointer iri pasi pe `right` pointer. Mune imwe neimwe iteration, iyo inotsvaira mavara ku `left` uye `right` Positions uchishandisa iyo yenguva pfupi inoshanduka `temp`. Mushure mekunge swap, inowedzera iyo `left` pointer uye kuderedza iyo `right` pointer kuti ufambe yakananga pakati petambo.\\n\\nPakupedzisira, nzira inodzosera tambo yakadzoreredzwa nekushandura chimiro chakatsikiswa kumashure kune tambo uchishandisa `valueOf` nzira.\\n\\nIwe unogona kushandisa iyo `reverseString` nzira muchirongwa chako kuti udzorere chero tambo yakapihwa."
}
] |
[
{
"from": "human",
"value": "Ini ndinoda kugadzira kirasi yePython inogona kuvaka muti wemhuri. Ndingaite sei izvi?"
},
{
"from": "gpt",
"value": "Iwe unogona kushandisa iyo inotevera kodhi kuti ugadzire iyo python kirasi yekuvaka muti wemhuri:\\n```python\\nclass FamilyTreeNode:\\n def __init__(self, name, parent=None):\\n self.name = name\\n self.parent = parent\\n self.children = []\\n\\n def add_child(self, child):\\n child.parent = self\\n self.children.append(child)\\n\\n def get_siblings(self):\\n siblings = []\\n if self.parent is not None:\\n for child in self.parent.children:\\n if not self.name == child.name:\\n siblings.append(child.name)\\n return siblings\\n```\\n\\nIyi kodhi inotsanangura `FamilyTreeNode` kirasi ine nzira yekutanga `__init__` iyo inotora `name` paramende uye sarudzo `parent` paramende. Imwe neimwe yeboka iri inomiririra node mumhuri. Iyo `name` hunhu hunounganidza zita remunhu anomiririrwa neNode, uye `parent` hunhu hunoreva kune wechibereko node.\\n\\nKirasi yacho zvakare ine `children` hunhu, ndeipi runyorwa runyorwa rwunoratidzwa nemwana emwana ehudhudhi hwazvino node. Iyo `add_child` nzira inoshandiswa kuwedzera mwana wekutenderera kune iyo yazvino node. Iyo inogadzirisa iyo `parent` hunhu hwemwana wekunze uye anowedzera mwana kusvika ku `children` rondedzero yeiyo ikozvino node.\\n\\nKuti utore vafambi veNode, iyo `get_siblings` nzira inopiwa. Inotarisa kana iyo yazvino node ine mubereki (kwete iyo midzi node), uye wozozvidza kuburikidza nemubereki `children` rondedzero. Kana zita remukoma rakasiyana nezita razvino node, rinowedzerwa kune `siblings` rondedzero.\\n\\nNekushandisa izvi `FamilyTreeNode` Kirasi, iwe unogona nyore kuvaka muti wemhuri nekugadzira zviitiko zvekirasi uye kuvabatanidza pamwe chete uchishandisa `add_child` nzira. Iyo `get_siblings` nzira inobvumira iwe kuti udzore vafambi veiyo chaiyo node."
}
] |
[
{
"from": "human",
"value": "Pane here nzira yekushandisa iyo prefetch mirairo yeC kuti ive yako kero chaiyo mune yakarongeka? Ndakawana ruzivo nezve prefetch0 pano, asi handina chokwadi chekuishandisa muC tichishandisa Inline musangano wegungano. Pane mumwe munhu anogona kupa imwe nhungamiro yekushandisa maitiro aya nekero sekukakavara muchirongwa?"
},
{
"from": "gpt",
"value": "Panzvimbo pekushandisa Inline musangano wegungano, inokurudzirwa kushandisa iyo GCC yakavakirwa-mukuwedzera kwekutanga. Iwe unogona kushandisa iyo ```c\\nvoid foo(double *d, unsigned len) {\\n for (unsigned i = 0; i < len; ++i) {\\n __builtin_prefetch(&d[i]);\\n d[i] = d[i] * d[i];\\n }\\n}\\n``` basa, iyo inogadzira kodhi uchishandisa mirayiridzo yekutanga yeyako chinangwa chekuvaka. Iyi nzira inobvumira iyo compiler yekuisa iyo kodhi zvakanyanya.\\n\\nHeino muenzaniso kuratidza mutsauko pakati pekushandisa muInline musangano uye ```c\\nvoid foo(double *d, unsigned len) {\\n for (unsigned i = 0; i < len; ++i) {\\n asm(\\\"prefetcht0 (%0)\\\" \\n : /**/\\n : \\\"g\\\"(&d[i])\\n : /**/\\n );\\n d[i] = d[i] * d[i];\\n }\\n}\\n``` basa:\\n\\n`__builtin_prefetch(const void*)`\\n\\n`__builtin_prefetch`\\n\\nCherekedza kuti mune iyi chaiyo nyaya, uchishandisa prefetching ingangodaro isinganyatsogadzirisa mashandiro, sezvinofungidzirwa kuti mapatani ekuwana anogona kutogadziriswa nemutengesi. Izvo zvinogona kunge zvingagona kuwedzera mamwe mirayiridzo uye majee.\\n\\nKuti ubatanidze kodhi yacho neye Optimization Level 3 (-O3) paX86_64 Architecture, uchaona kuti kubudiswa kwakaburitswa kwakasiyana pakati penzira mbiri idzi. Iyo compiler inotora mukana werusununguko rwekunyora mirairo uye inosarudza iyo inonyanya kushanda zvakanyanya yekuraira kwekutanga uye kurodha data.\\n\\nNekushandisa iyo `__builtin_prefetch` basa panzvimbo yeInline musangano musangano, iwe unobatsirwa neruzivo rwechiratidzo rwechiratidzo chekuvaka uye chero ramangwana. Izvo zvakare inovimbisa zviri nani kutakurwa kwekodhi yako, semugadziri pasina kutsigirwa kune chaiyo prefetch mirayiridzo inogona kushatisa nyasha kana kugonesa kukwirisa."
}
] |
[
{
"from": "human",
"value": "Ndingaitei kuti ndikwanise kuvaka gwaro reHTML hunosanganisira chimiro chakakosha uye zvirimo, zvakadai seKuisa midzi, zvinyorwa zvemukati, zvinyorwa zvemukati, uye zvinodiwa metadata zvinhu zvemusoro?"
},
{
"from": "gpt",
"value": "Chokwadi! Heano muenzaniso wegwaro reHTML hunosanganisira zvese zvinodiwa zvaunotaura:\\n\\n```html\\n<!DOCTYPE html>\\n<html lang=\\\"en\\\">\\n <head>\\n <meta charset=\\\"UTF-8\\\">\\n <meta name=\\\"description\\\" content=\\\"This is a sample HTML page\\\">\\n <title>Sample HTML Page</title>\\n </head>\\n <body>\\n # Welcome to My Website\\n \\n - [Home](#)\\n - [About](#)\\n - [Contact](#)\\n \\n ## About Us\\n This is some text about us.\\n \\n ## Our Services\\n This is some text about our services.\\n \\n \\u00a9 2022 Our Website\\n </body>\\n</html>\\n```\\n\\nTsananguro:\\n- Iyo `<!DOCTYPE html>` Kuzivisa kunotsanangura iyo gwaro rondedzero seHTML.\\n- Iyo `<html>` chinhu chinomiririra midzi yeiyo html gwaro.\\n- Iyo `<head>` Element ine meta-ruzivo nezvegwaro, iyo haina kuratidzwa pawebhu peji roga.\\n- iyo `<meta charset=\\\"UTF-8\\\">` Element inosimbisa chaiyo yekuverenga yegwaro.\\n- Iyo `<meta name=\\\"description\\\" content=\\\"This is a sample HTML page\\\">` element inogadza rondedzero yeWebpage.\\n- Iyo `<title>` element inogadza zita rewebhu peji, iro rinoonekwa muBrowser's zita remusoro webhu kana peji peji.\\n- iyo `<body>` element ine iyo inooneka zvirimo zvegwaro.\\n- Iyo `# Welcome to My Website` inomiririra musoro wewebhu peji.\\n- Iyo bullet runyorwa ne `[Home](#)`, `[About](#)`, uye `[Contact](#)` inomiririra iyo yekufambisa menyu.\\n- Iyo `## About Us` Kutungamira uye inoenderana zvinyorwa zvinopa ruzivo nezvekambani.\\n- iyo `## Our Services` Kutungamira uye inoenderana mameseji inotsanangura masevhisi anopiwa.\\n- iyo `\\u00a9 2022 Our Website` inomiririra iyo footter yewebhu peji.\\n\\nMumuenzaniso uyu, ndashandisa markdown kutevedzera chimiro uye zvirimo zvegwaro reHTML. Iyo chikamu chikamu, chikamu chemukati, uye zvinyorwa zvemukati zvinomiririrwa uchishandisa yakakodzera makodown syntax. Izvo zvinodiwa metadata zvinhu zvemusoro nzvimbo zvakare zvinosanganisirwawo."
}
] |
[
{
"from": "human",
"value": "Ndingaite sei kuti ndigadzire iyo yekuita yakazvarwa kodhi snippet yekutora data kubva kune iri kure appi ema appi?"
},
{
"from": "gpt",
"value": "Iwe unogona kushandisa iyo inotevera code snippet mune yako yekuita basa rekutora kuti utore data kubva kune iri kure Api enpons:\\n\\n```\\nimport React, { useState, useEffect } from 'react';\\nimport { ActivityIndicator, View, Text } from 'react-native';\\n\\nconst App = () => {\\n const [data, setData] = useState(null);\\n\\n useEffect(() => {\\n fetch('https://www.example.com/data.json')\\n .then((response) => response.json())\\n .then((json) => setData(json))\\n .catch((err) => console.warn(err));\\n }, []);\\n\\n if (!data) {\\n return (\\n <View>\\n <ActivityIndicator />\\n </View>\\n );\\n }\\n\\n return <Text>{data}</Text>;\\n};\\n\\nexport default App;\\n```\\n\\nIyi kodhi snippet inoshandisa `useState` uye `useEffect` HOOKS kubva pakuita kuti utangezve mamiriro e data rakatorwa. Iyo `fetch` basa rinoshandiswa kugadzira chikumbiro cheHTTP kune yakatarwa API endpoint. Mhinduro yacho yakazoshandurwa kuna JSON ichishandisa iyo `response.json()` nzira. Iyo yakatorwa data inochengeterwa mu `data` nyika inoshanduka uchishandisa `setData` basa. Kana pasina data inowanikwa yazvino, iyo `ActivityIndicator` inoratidzwa kuratidza kuti data iri kutorwa. Kamwe data riripo, inopihwa uchishandisa iyo `<Text>` chikamu.\\n\\nIta shuwa kutsiva `'https://www.example.com/data.json'` neiyo URL chaiyo yeApi yekupedzisira iwe unoda kutora data kubva."
}
] |
[
{
"from": "human",
"value": "Ndinganyorera sei chirongwa cheJavaScript kubvisa zvese zvakadzikiswa zvinhu kubva kune yakapihwa manhamba?"
},
{
"from": "gpt",
"value": "Iwe unogona kushandisa iyo inotevera kodhi kubvisa zvese zvakadzikiswa zvinhu kubva kune array muJavaScript:\\n\\n```javascript\\nfunction removeDuplicates(arr) {\\n let newArr = [];\\n arr.forEach(item => {\\n if (!newArr.includes(item)) {\\n newArr.push(item);\\n }\\n });\\n return newArr;\\n}\\n\\nconst arr = [1, 4, 5, 1, 4, 6, 7, 8, 4, 5];\\nconsole.log(removeDuplicates(arr)); // [1, 4, 5, 6, 7, 8]\\n```\\n\\nIyi kodhi inotsanangura basa rinonzi `removeDuplicates` izvo zvinotora array `arr` sekupokana. Inotanga kurongeka nyowani `newArr` kuchengetedza zvinhu zvakasarudzika.\\n\\nIyo `forEach` nzira inoshandiswa kune iite pamusoro pechinhu chimwe nechimwe chiri mune yekuisa array. Kune chimwe nechimwe chinhu, chinotarisa kana `newArr` yatove ichishandisa iyo uchishandisa `includes` nzira. Kana chinhu chacho chisiri chatove chiripo, chinowedzerwa kune `newArr`.\\n\\nPakupedzisira, basa rinodzosera iyo `newArr` neese madhiri akabviswa.\\n\\nMune muenzaniso wakapihwa, iyo `removeDuplicates` basa inonzi nehurongwa `[1, 4, 5, 1, 4, 6, 7, 8, 4, 5]`. Iyo Console yakabuda ichave `[1, 4, 5, 6, 7, 8]`"
}
] |
[
{
"from": "human",
"value": "Ndeipi kodhi yekugadzira application iyo inochengetedza data yemushandisi yekuedza kwemagariro uchishandisa Mongobb muPython?"
},
{
"from": "gpt",
"value": "Kugadzira application iyo inochengetedza mari yemushandisi yekuedza kwemagariro uchishandisa Mongobb muPython, unogona kushandisa iyo inotevera kodhi:\\n\\n```python\\nimport pymongo\\n\\n# Connect to the MongoDB database\\nclient = pymongo.MongoClient('mongodb://localhost:27017/')\\ndb = client['social_experiment_db']\\n\\n# Create a collection (i.e., table) to store the users for the experiment\\nuser_collection = db.create_collection('user_collection')\\n\\n# Create an index on the `username` field\\nuser_collection.create_index('username', unique=True)\\n\\n# Generate all the users for the experiment\\nfor i in range(1000):\\n user_collection.insert_one({\\n 'username': f\\\"user{i}\\\",\\n 'experiment_data': {}\\n })\\n```\\n\\nIyi kodhi yekutanga kunze kwe `pymongo` Library, iyo inopa python interface kutaurirana naMongob. Izvo zvinobva zvabatanidza kune iyo Mongodhb Database iri pa `localhost:27017` uchishandisa iyo `pymongo.MongoClient()` nzira.\\n\\nTevere, database inonzi `social_experiment_db` yakagadzirwa uchishandisa iyo `client['social_experiment_db']` Syntax. Kana iyo database isati yasvika, MongoDb ichagadzira otomatiki.\\n\\nKuti udzore vashandisi kuti vawane muedzo, muunganidzwa unonzi `user_collection` rakagadzirwa mukati me `social_experiment_db` Database uchishandisa iyo `db.create_collection('user_collection')` nzira. Muunganidzwa muMongodhb wakafanana patafura mune yehukama database.\\n\\nIndekisi inobva yasikwa pane `username` munda uchishandisa iyo `user_collection.create_index('username', unique=True)` nzira. Izvi zvinovimbisa kuti rega zita rekushandisa rakasiyana neunganidzwa, kudzivirira kudzokorora.\\n\\nChekupedzisira, chiuno chinoburitsa vashandisi ve1000 kuti vaedze. Mumwe nemumwe mushandisi anomiririrwa segwaro mune `user_collection` Unganidzo uye yakaiswa uchishandisa iyo `user_collection.insert_one()` nzira. Gwaro remushandisi rine zita rakasarudzika (i.e., <14 >>, `\\\"user0\\\"`,\\n\\nNekuita iyi kodhi, iwe unenge uine application iyo inochengetedza data yemushandisi yekuedza kwemagariro muMongodhb Database."
}
] |
[
{
"from": "human",
"value": "Ndingaite sei kuti ndikwanise kugadzira css dhizaini nemabhokisi mana uye musoro?"
},
{
"from": "gpt",
"value": "Iwe unogona kuzadzisa izvi nekushandisa html uye css. Heino muenzaniso wekodhi snippet iyo inoratidza maitiro ekugadzira iyo css layout ine 4 mabhokisi uye musoro:\\n\\n```html\\n<!DOCTYPE html>\\n<html lang=\\\"en\\\">\\n<head>\\n <meta charset=\\\"UTF-8\\\">\\n <meta name=\\\"viewport\\\" content=\\\"width=device-width, initial-scale=1.0\\\">\\n <title>CSS Layout</title>\\n <style>\\n body {\\n margin: 0;\\n padding: 0;\\n }\\n header {\\n background-color: #4D4D4D;\\n text-align: center;\\n padding: 5px;\\n }\\n #box {\\n width: 100%;\\n display: flex;\\n }\\n #box div {\\n width: 25%;\\n padding: 10px;\\n background-color: #FFFFFF;\\n }\\n </style>\\n</head>\\n<body>\\n <header>Header</header> \\n <div id=\\\"box\\\">\\n <div>Box 1</div>\\n <div>Box 2</div>\\n <div>Box 3</div>\\n <div>Box 4</div>\\n </div>\\n</body>\\n</html>\\n```\\n\\nMune iyi kodhi, tinotsanangura iyo CSS Liyout ichishandisa iyo `<header>` uye `<div>` zvinhu. MaCSS STYLES inotsanangurwa mukati me `<style>` tag. Iyo `body` Element ine `margin` uye `padding` Set to 0 kuti ubvise chero default kupokana. Iyo `header` Element ine ruvara rwemashure rwe `#4D4D4D` \\n\\nIyo `#box` CSS CLSSoror inoisa upamhi hwemudziyo kune 100% uye inoshandisa `display: flex` Kugadzira iyo yekufambisa mudziyo. Izvi zvinobvumira izvo zvimwana zvakarongwa mumutsara. \\n\\nIyo `#box div` Sarudzo inovhara mwana `<div>` zvinhu mukati memudziyo. Divone yega yega ine upamhi hwe25%, gumi pixels yedending, uye ruvara rwemashure rwe `#FFFFFF`. \\n\\nNekushandisa iyi kodhi, iwe uchave neCSS Liyout ine 4 mabhokisi uye musoro."
}
] |
[
{
"from": "human",
"value": "Ini ndakatora iyi pikicha uye kodhi kubva [iyo rust Book] (https) (https://lziva-lang.org/book :-:\\nNei ```rust\\nfn main() {\\n let s1 = String::from(\\\"hello\\\");\\n\\n let len = calculate_length(&s1);\\n\\n println!(\\\"The length of '{}' is {}.\\\", s1, len);\\n}\\n\\nfn calculate_length(s: &String) -> usize {\\n s.len()\\n}\\n``` poindi kusvika `s` pane kungova data iri pamurwi pachayo?\\nKana zvirizvo izvi ndezvekuti zvinoshanda sei? Iyo `s1` inonongedzera sei `s` Inogovaniswa ndangariro nePTR munda ine kero yekurangarira ye `s1`. Zvadaro, inodaro `s1`, mukukiya nguva kune iyo data.\\nMukati `s1` Ini ndinoratidzika kunge ndakatarisa kune inoshanduka ine pointer, kureba, uye kugona. Ingori chete `s1` munda iyo chaiyo pointer apa?\\nIyi ndiyo yangu yekutanga masisitimu ekutanga mutauro, saka ini handifunge kuenzanisa neC / C ++ ichandibatsira grok izvi. Ini ndinofunga chikamu chechinetso ndechekuti ini handinyatsonzwisisa kuti chii chaizvo chinongedzo uye kuti its inogovera sei / detalogy.\\n\\n`ptr`"
},
{
"from": "gpt",
"value": "Ndangariro murukova inomiririrwa seyakakura oro, iyo inogona kuve yakarongedzwa neinokurumidza (i.e. `u64`). Kugadziriswa kwega kwega kunonzi kero, uye kushanduka kunochengetera kero inonzi pointer. Nekudaro, chikamu chidiki chete chokurangarira chakanyatsogoverwa, saka kwete kero yese ine chinangwa kana inoshanda.\\n\\nKugoverwa muRust muchipo chikumbiro chekuita nhaurirano yematare yekero zvine musoro zvine musoro kune chirongwa. Chese chinhu mugura chiri munzvimbo yakagoverwa nekuti isina-yakagoverwa ndangariro haina basa kune chirongwa.\\n\\nMukodhi yakapihwa, `s` inoreva, iyo iri pointer iyo inovimbiswa nemutengesi kuti ave echokwadi. Inonongedzera kukero ye `s1`, iyo ndiyo yakagoverwa ndangariro apo iyo chaiyo data inogara. Kunyangwe `s` Inogona kunge yakagadzirirwa neiyo compiler yekuve ndangariro imwe chete se `s1`\\n\\nIyo `s1` Sisitiri International inoshandura kusvika `s.len()`, zvinoreva kuti inowana kureba kwetambo nekudzora pointer yakachengetwa mu `s.deref().len`. Saizvozvo, kuwana iyo byte yetambo yerudzi runoshanduka ku `s`.\\n\\nNezve izvo zvinosiyana mu `s.deref().ptr.add(index).deref()`, hongu, chete iyo `s1` munda ndiyo chaiyo pointer. Iyo `ptr` uye `length` inongowanzo kuve isingakwanisi kutumwa manhamba.\\n\\nKuenzanisa kuC / C ++ inogona kunge isingabatsiri mukunzwisisa mugodhi yerangariro, sengura ine iyo yako yakasarudzika memory manejimendi system. Popeders murukova dzakafanana nekunongedza mune mimwe mitauro, asi ngura inopa mamwe ekuchengetedza ekuchengetedza kuburikidza nekukwereta kwayo checker uye muridzi wekodhi system.\\n\\nNdinovimba tsananguro iyi inojekesa mibvunzo yako. Ndizivisei kana uine kumwe kusahadzika."
}
] |
[
{
"from": "human",
"value": "Ini ndoda kugadzira webhu application uchishandisa flask uko vashandisi vanogona kuisa URL uye zviri mukati mebhusaiti zvicharatidzwa mune iframe pane iyo peji. Ndingaite sei izvi?"
},
{
"from": "gpt",
"value": "Iwe unogona kuzadzisa izvi nekutevera aya matanho:\\n\\n1. Kutanga, ita shuwa kuti iwe une flask yakaiswa. Kana zvisiri, iwe unogona kuiisa uchishandisa pombi: ```python\\nfrom flask import Flask, render_template, request\\n```.\\n\\n2.\\n```python\\napp = Flask(__name__)\\n```\\n\\n3. Kutanga application application:\\n```python\\[email protected]('/', methods=['GET', 'POST'])\\ndef index():\\n if request.method == 'GET':\\n return render_template('index.html')\\n else:\\n url = request.form['url']\\n return render_template('index.html', url=url)\\n```\\n\\n4.\\n```html\\n<html>\\n<head>\\n <title>Iframe Demo</title>\\n</head>\\n<body>\\n <form action=\\\"/\\\" method=\\\"post\\\">\\n <input type=\\\"text\\\" name=\\\"url\\\" placeholder=\\\"Enter a URL\\\">\\n <input type=\\\"submit\\\" value=\\\"Go\\\">\\n </form>\\n <br>\\n {% if url %}\\n <iframe src=\\\"{{ url }}\\\" width=\\\"1000\\\" height=\\\"500\\\"></iframe>\\n {% endif %}\\n</body>\\n</html>\\n```\\n\\n5. Gadzira iyo HTML template faira inonzi ```python\\nif __name__ == '__main__':\\n app.run()\\n``` Mune folda inonzi `pip install flask` Isa kodhi inotevera mukati mefaira:\\n`app.py`\\n\\n6. Pakupedzisira, wedzera iyo inotevera kodhi pakupera kwe `index.html` faira yekumhanya iyo flask application:\\n`templates`\\n\\n7. Mhanya iyo `app.py` faira, uye iwe unofanirwa kuona iyo flask application kumhanya. Vhura yako webhu browser uye kuwana `app.py` kushandisa iyo Webhu application. Input A URL, tinya \"Enda\", uye zvirimo zvewebhu zviratidzwe zvicharatidzwa mune iframe pane imwe peji.\\n\\nOngorora: Ita shuwa kuti iwe une flask yakaiswa uye mhanya iyo `http://localhost:5000` faira yekutanga iyo webhu application."
}
] |
[
{
"from": "human",
"value": "Ini ndanga ndichiedza kushandura crc32 algorithm inotsanangurwa se c / c ++ macro mu php code. Ndakawana mhinduro pane stack kuwanda, asi kubudiswa hakufanane nemhedzisiro inotarisirwa. Ini ndinoda kuburitsa iyo chaiyo crc32 kukosha kwekupihwa kwakapihwa. Pane mumwe munhu angandibatsira kunzwisisa zvandiri kushayikwa? Heino algorithm inotsanangurwa seC / C ++ Macro:\\n\\n```c\\nunsigned long sctp_crc_c[256] = {\\n0x00000000L, 0xF26B8303L, 0xE13B70F7L, 0x1350F3F4L,\\n0xC79A971FL, 0x35F1141CL, 0x26A1E7E8L, 0xD4CA64EBL,\\n...\\n};\\n\\n#define SCTP_CRC32C(c, d) (c = ((c) >> 8) ^ sctp_crc_c[((c) ^ (d)) & 0xFF])\\n\\nUINT32 CRC32_F_calc(UINT32 crc32, unsigned char *buffer, unsigned int length)\\n{\\n unsigned int i;\\n\\n for (i = 0; i < length; i++)\\n {\\n SCTP_CRC32C(crc32, buffer[i]);\\n }\\n\\n return (crc32);\\n}\\n```\\n\\nNdine tambo ye128 mabheti muBinary fomati, inoratidzwa sehex tambo:\\n```\\nCC9F786E57B408F83EE907D32D1D7FA6F180632E1CBE97AE717B2CD964EBB5E71E97B49619E8CD7A94DA0CDD06083D169618017FB8A1722F21FFD609EA655665F8881B05AFE0B282B186E0B8A4A5C26727778EC6639592776E392996430D47143F740E541E3755B1627ECD31C1B98A7C3D010AE273D6900263F6A49600000000\\n```\\n\\nIyo inotarisirwa crc32 kukosha kweiyi yekuisa muHhex iri ```php\\nfunction hex2str($hex)\\n{\\n $string = '';\\n $length = strlen($hex);\\n for ($i = 0; $i < $length - 1; $i += 2)\\n {\\n $string .= chr(hexdec($hex[$i] . $hex[$i + 1]));\\n }\\n return $string;\\n}\\n\\nfunction str2hex($string)\\n{\\n $hex = '';\\n $length = strlen($string);\\n for ($i = 0; $i < $length; $i++)\\n {\\n $hex .= dechex(ord($string[$i]));\\n }\\n return strtoupper($hex);\\n}\\n\\nfunction crc32c($string = '', $hex = false)\\n{\\n\\n $crc_array = array(0x00000000, 0xF26B8303, 0xE13B70F7, 0x1350F3F4, ...);\\n $crc_array_hex = array_map('dechex', $crc_array);\\n echo \\\"\\\\ncrc_array: \\\" . implode(', ', $crc_array_hex) . \\\"\\\\n\\\";\\n\\n if ($hex)\\n {\\n $string = hex2str($string);\\n }\\n\\n $length = strlen($string);\\n $crc32 = 7;\\n echo \\\"\\\\nlength of string: $length, starting crc32: $crc32\\\\n\\\\n\\\";\\n echo \\\"step\\\\tdata\\\\tindex\\\\tcrc32\\\\n\\\";\\n\\n for ($i = 0; $i < $length; $i++)\\n {\\n $data = (int)ord($string[$i]);\\n $index = 0xFF & ($crc32 ^ $data);\\n $crc32 = ((int)($crc32>>8) & 0xffffff) ^ $crc_array[$index];\\n echo \\\"$i\\\\t$data\\\\t$index\\\\t\\\" . dechex($crc32) . \\\"\\\\n\\\";\\n }\\n\\n return $crc32;\\n\\n}\\n\\necho \\\"<pre>\\\\n\\\";\\n$hex_string = 'CC9F786E57B408F83EE907D32D1D7FA6F180632E1CBE97AE717B2CD964EBB5E71E97B49619E8CD7A94DA0CDD06083D169618017FB8A1722F21FFD609EA655665F8881B05AFE0B282B186E0B8A4A5C26727778EC6639592776E392996430D47143F740E541E3755B1627ECD31C1B98A7C3D010AE273D6900263F6A49600000000';\\necho \\\"\\\\nresult: \\\" . dechex(crc32c($hex_string, true));\\necho \\\"\\\\nexpected: 956E04C6 or C6046E95\\\\n\\\\n\\\";\\n```. Ndakaedza kushandura iyo C Code kuPP, asi iyo inobuda haina kufanana. Ndakatoyedza kushandisa iyo ```php\\n$crc32 = ((int)($crc32>>8) & 0xffffff) ^ $crc_array[$index];\\n``` chirongwa chine ma parameter akakodzera, asi zvakadaro aisakwanisa kuwana mhedzisiro inotarisirwa. Pane mumwe munhu angandibatsira kuwana nyaya yacho? Ndine nguva shoma yekuziva izvi kunze.\\n\\nHeano iyo php code yandinayo kusvika ikozvino:\\n\\n`956E04C6`"
},
{
"from": "gpt",
"value": "Iyo yakapihwa c code inoburitsa mhedzisiro inotarisirwa, iyo iri `pycrc` Mudiki-Endan Order (95 6e 04 C6). Kuti uwane mhedzisiro yakafanana muPHP, iwe unofanirwa kugadzirisa zvimwe zvekuzivisa mumisiyano pakati pemakasanganiswa uye isina kutumirwa manhamba.\\n\\nMune `0xC6046E95` basa, shandura mutsara unotevera:\\n\\n`crc32c`\\n\\nIzvi zvinotambudza maitiro ekuchinja pasi pehuwandu husina kutaurwa muC. Iyo yakagadziridzwa PHP kodhi inofanirwa kuendesa iyo chaiyo crc32 kukosha kosi32 kukosha.\\n\\nNdokumbira utarise kuti iyo `crc_array` MuPP Code inofanirwa kusanganisira zvese zvinhu kubva kuC Code, kwete chete chikamu chevhu chete chakapihwa mumubvunzo wako.\\n\\nNdinovimba izvi zvinobatsira! Ndizivisei kana uine mimwe mibvunzo."
}
] |
[
{
"from": "human",
"value": "Unogona here kundibatsira kugadzira chirongwa chinotarisa kana tambo imwe iri kutenderera kweimwe tambo?"
},
{
"from": "gpt",
"value": "Chokwadi, ndinogona kukubatsira nazvo! Heino muenzaniso wekodhi unoita basa iri:\\n\\n```python\\ndef is_rotation(str_1, str_2):\\n if len(str_1) != len(str_2):\\n return False\\n rotated = str_1 + str_1\\n if str_2 in rotated:\\n return True\\n return False\\n\\nstr_1 = \\\"abc\\\"\\nstr_2 = \\\"bca\\\"\\n\\nif is_rotation(str_1, str_2):\\n print(\\\"String 2 is a rotation of String 1\\\")\\nelse:\\n print(\\\"String 2 is not a rotation of String 1\\\")\\n```\\n\\nIyo `is_rotation()` basa inotora tambo mbiri dzekuisa, `str_1` uye `str_2`. Inotanga kutarisa kana kureba kwavo kwakaenzana. Kana zvisiri, pakarepo unodzoka `False` nekuti tambo mbiri dzine urefu hwakasiyana hadzifi dzakatenderera dzeumwe neumwe.\\n\\nTevere, inogadzira iyo `rotated` tambo neConcatenating `str_1` Iroya. Izvi zvinoitwa kuvhara zvese zvinogoneka kutenderera kwe `str_1`. Semuenzaniso, kana `str_1` is \"ABC\", ipapo `rotated` Inova \"ABCAC\".\\n\\nPakupedzisira, basa rinotarisa kana `str_2` riripo mu `rotated`. Kana zvirizvo, zvinoreva kuti `str_1` uye `str_2` kutenderera kwemumwe neumwe, saka zvinodzoka `True`. Zvikasadaro, zvinodzoka `False`.\\n\\nMukodhi yakapihwa, `str_1` is \"ABC\" uye `str_2` is \"bca\". Patinodaidza `is_rotation(str_1, str_2)`, inodzoka `True` nekuti \"bca\" iri kutenderera kwe \"ABC\". Naizvozvo, kubudiswa kweiyi kodhi kuchave \"tambo 2 kutenderera kwetambo 1\"."
}
] |
[
{
"from": "human",
"value": "Ndingaitei kuti ndive nepurogiramu yeJava yekuyera nguva yakatarwa yekuvhiya?"
},
{
"from": "gpt",
"value": "Iwe unogona kushandisa iyo system.nanotime () nzira muJava kuyera nguva yakatorwa yekuvhiya. Heino muenzaniso kodhi Snippet:\\n\\n```java\\npublic class MeasureTime {\\n public static void main(String[] args) {\\n long startTime = System.nanoTime();\\n // Perform your operation here\\n long endTime = System.nanoTime();\\n long timeElapsed = endTime - startTime;\\n\\n System.out.println(\\\"Time elapsed in nanoseconds: \\\" + timeElapsed);\\n }\\n}\\n```\\n\\nMune iyi kodhi, isu tinotanga tanga kusiyana-siyana `startTime` nekufona `System.nanoTime()` kusati kwatanga. Mushure mekushanda kwapera, isu tinoverenga nguva yekupedzisira nekufona `System.nanoTime()` zvakare uye chengetedza iyo mu `endTime` inoshanduka. Nekunyorera `startTime` kubva `endTime`, tinowana iyo nguva yakapfuura muNanosevonds.\\n\\nPakupedzisira, isu tinodhinda nguva yakapfuura ichishandisa `System.out.println()`. Ramba uchifunga kuti kunyatsoita nguva kunogona kusiyana zvichienderana neyakagadziriswa system, asi `nanoTime()` inopa yakakwira nguva yekugadzirisa nguva yakakodzera kuyera madiki madiki."
}
] |
[
{
"from": "human",
"value": "Iwe unogona here kupa kodhi yekodhi inogadzirisa chirongwa chePythoni kuti ubudise kubuda muJSON Fomu?"
},
{
"from": "gpt",
"value": "Zvirokwazvo! Iwe unogona kuzadzisa izvi nekushandisa iyo ```python\\nimport json\\n\\ndictionary = {\\n \\\"name\\\": \\\"John\\\",\\n \\\"age\\\": 30,\\n \\\"car\\\": [\\\"Ford\\\", \\\"BMW\\\", \\\"Fiat\\\"]\\n}\\n\\njson_data = json.dumps(dictionary)\\nprint(json_data) # Output: {\\\"name\\\": \\\"John\\\", \\\"age\\\": 30, \\\"car\\\": [\\\"Ford\\\", \\\"BMW\\\", \\\"Fiat\\\"]}\\n``` module muPython. Heino muenzaniso kodhi yekunyepa iwe:\\n\\n`json`\\n\\nMumuenzaniso uyu, isu tinotanga nekununura iyo `json` module. Zvadaro, isu tinogadzira duramazwi rakatumidzwa zita `dictionary` neimwe kiyi-yakakosha vaviri vaviri. Tevere, isu tinoshandisa iyo `json.dumps()` basa rekushandura duramazwi kuita duramazwa renzvimbo yejson-yakagadzirirwa, uye ichengete mune inoshanduka `json_data`. Pakupedzisira, isu tinodhinda `json_data`, iyo inoratidza iyo json-yakagadzirirwa kubuda sekutarisirwa.\\n\\nNekushandisa iyo `json.dumps()` basa, isu tinogona nyore nyore serialize uye kushandura Python zvinhu muJSON TRING."
}
] |
[
{
"from": "human",
"value": "Ini ndoda kukudziridza chirongwa muPython inogona kuona vakundi mune yakapihwa dhataset. Iwe unogona kundipa mhinduro ndichishandisa raibhurari yehuwandu?"
},
{
"from": "gpt",
"value": "Chokwadi! Iwe unogona kushandisa iyo inotevera kodhi kuti uone kunze kwekunze mune yako Dataset uchishandisa raibhurari yehuwandu:\\n\\n```python\\nimport numpy as np\\n\\n# Load dataset\\ndata = np.genfromtxt(\\\"data.csv\\\", delimiter=\\\",\\\")\\n\\n# Calculate interquartile range\\nQ1 = np.percentile(data, 25)\\nQ3 = np.percentile(data, 75)\\n\\n# Calculate interquartile range\\nIQR = Q3 - Q1\\n\\n# Remove outliers\\noutliers = (data < (Q1 - 1.5 * IQR)) | (data > (Q3 + 1.5 * IQR))\\n\\n# Print outliers\\nprint(data[outliers])\\n```\\n\\nMune iyi kodhi, isu tinotanga kurodha dhatasi kubva ku \"data.csv\" faira richishandisa `np.genfromtxt` basa. Zvadaro, isu tinoverenga yekutanga Quictile (Q1) uye yechitatu Quictile (Q3) ichishandisa `np.percentile` basa. Iyo Interquartile Range (IQR) inoverengwa sesiyano pakati peQ3 uye Q1.\\n\\nTevere, isu tinoziva vekunze nekugadzira iyo boolean array inonzi `outliers` Kushandisa Numpy\\'s Element Kuenzanisa Vaanoshanda. Chero kukosha kwacho kuri kushoma pane q1 minus 1.5 times the iqr kana yakakura kupfuura q3 pamwe neIQr inoonekwa seinoonekwa.\\n\\nPakupedzisira, isu tinodhinda vekunze nekunyatsojeka iyo yekutanga data yakarongedzwa ne `outliers` Boolean Array. Izvi zvinotipa izvo zvinokoshesa zvinoonekwa sevachena mune dhataset.\\n\\nNdinovimba izvi zvinokubatsira kuti uzive vekunze mune yako dataset uchishandisa python uye manhamba! Ndizivisei kana uine mimwe mibvunzo."
}
] |
[
{
"from": "human",
"value": "Ini ndinoda kugadzira optimization algorithm yedambudziko rakapihwa. Pane munhu angandibatsira neizvi here?"
},
{
"from": "gpt",
"value": "Chokwadi! Ini ndinogona kukubatsira neizvozvo. Heano mhinduro uchishandisa \"Optimize_bars\" basa:\\n\\n```python\\ndef optimize_bars(target_weight, bar_weights):\\n \\\"\\\"\\\" \\n Apply optimization algorithm to determine the minimum number of bars \\n that can be used to achieve the target weight.\\n \\n Parameters:\\n target_weight (int): the desired weight to reach\\n bar_weights (list): a list of integers representing the weights of bars\\n\\n Returns:\\n An integer representing the minimum number of bars.\\n \\\"\\\"\\\"\\n \\n if target_weight == 0: # if the target weight is 0, no bar is needed\\n return 0\\n results = [0] + [float('inf')] * target_weight\\n for weight in bar_weights:\\n for t in range(target_weight - weight + 1): # for all target weights from t to target weight\\n results[t + weight] = min(results[t + weight], results[t] + 1)\\n return results[target_weight]\\n\\nminimum_bars = optimize_bars(100, [10, 20, 30])\\nprint(minimum_bars)\\n```\\n\\nMune iyi kodhi, iyo `optimize_bars` basa inotora muparamende miviri: `target_weight` (iyo inodiwa uremu kusvika) uye `bar_weights` (rondedzero yemitambo inomiririra zviyero zvemabhawa). \\n\\nBasa rekutanga rinotarisa kana iyo `target_weight` is 0. Kana zvirizvo, zvinoreva kuti hapana bar inodiwa uye inodzoka 0.\\n\\nTevere, inotsiva rondedzero inonzi `results` nehurefu hwe `target_weight + 1`. Iko kukosha kwekutanga kune ese indices kunze kwekutanga kuiswa kune infinity (`float('inf')`). Iyo yekutanga index yakaiswa kusvika ku0, sezvazvinomiririra huwandu hushoma hwemabhawa hunodiwa kuti uzadzise uremu hwe0.\\n\\nZvadaro, basa racho ratinotarisirwa kuburikidza nehuremu hwese mu `bar_weights`. Kune uremu hwega hwega, hunoratidziro kuburikidza neese tanotarisa zviyero kubva `t` kusvika `target_weight - weight + 1`. Iyo inogadzirisa iyo `results` Rondedzero nekutora kukosha kwepasi pakati peiyo iripo\\n\\nPakupedzisira, basa rinodzosera kukosha kuIndex `t + weight`\\n\\nMuenzaniso yekushandiswa, tinodaidza iyo `t` basa ne `target_weight` ye100 uye rondedzero ye `optimize_bars` [10> [10, 20, 30]. Basa racho rinodzosera huwandu hushoma hwemabhawa hunodiwa kuti uwane uremu hwemazana zana, iro rinobva radhindwa."
}
] |
[
{
"from": "human",
"value": "Iwe unogona here kupa yeAi-yakagadzirwa password password inosangana nezvinodiwa kuti uve neanosvika masere mavara?"
},
{
"from": "gpt",
"value": "Chokwadi! Heino iyo AI-yakagadzirwa password password inogutsa mamiriro ezvinhu:\\n\\n```python\\nimport random\\nimport string\\n\\ndef random_password():\\n length = 8\\n password = ''\\n \\n for i in range(length):\\n random_char_index = random.randint(0, len(string.ascii_letters)-1)\\n password += string.ascii_letters[random_char_index]\\n \\n return password\\n\\ngenerated_password = random_password()\\nprint(generated_password)\\n```\\n\\nIyi kodhi inoshandisa iyo `random` uye `string` modules mu python. Iyo inotsanangura basa inonzi `random_password()` iyo inogadzira password yehurefu hwe8 nekusarudza kusarudza mavara kubva ku `string.ascii_letters` Basa rinobva rabuditsa password yakagadzirwa.\\n\\nNekufona iyo `random_password()` basa uye kudhinda mhedzisiro, tinogona kuwana password yakasarudzika inosangana nezvinodiwa kuve nemavara masere."
}
] |
[
{
"from": "human",
"value": "Ndiri kutarisa kuti ndinyatsogona kugona kwechirongwa changu chinowana huwandu hwakakura hwenzvimbo. Parizvino, ndiri kushandisa iyo inotevera kodhi:\\n\\n```python\\ndef find_max_sum(arr):\\n max_sum = 0\\n curr_sum = 0\\n\\n for i in range(len(arr)):\\n curr_sum = max(arr[i], curr_sum + arr[i]) \\n max_sum = max(max_sum, curr_sum) \\n \\n return max_sum\\n```\\n\\nPane imwe nzira inoshanda yekunyora chirongwa ichi here?"
},
{
"from": "gpt",
"value": "Zvirokwazvo! Kuti ugadzirise kugona kwechirongwa chako, iwe unogona kuita iyo kadane's algorithm. Iyi algorithm inokutendera iwe kuti uwane iyo yakakwira sum sumarray nenzira inoshanda.\\n\\nHeino kodhi yakagadziridzwa uchishandisa KADANELMALM:\\n\\n```python\\ndef find_max_sum(arr):\\n max_sum = float('-inf')\\n curr_sum = 0\\n\\n for i in range(len(arr)):\\n curr_sum = max(arr[i], curr_sum + arr[i])\\n max_sum = max(max_sum, curr_sum)\\n \\n return max_sum\\n```\\n\\nMune iyi kodhi yakagadziridzwa, isu tinotanga `max_sum` kune isina kunaka infinity (`float('-inf')`) panzvimbo ye 0. Izvi zvinovimbisa kuti kana nhamba dzese dziri muhuwandu hwakashata, tinogona kuwana huwandu hwakanyanya hwekukwira.\\n\\nIko kushandurwa kwakakosha kunouya kubva pakuchengeta track yeiyo iripo mari (`curr_sum`). Isu tinoronga kuburikidza nehuremu, kugadzirisa `curr_sum` nekusarudza iyo iripo chinhu kana kuiwedzera kune iyo yapfuura mari. Isu tinobva tagadziridza `max_sum` kuti titore huwandu hwakanyanya huchionekwa kusvika zvino.\\n\\nNekushandisa Kadane's Algorithm, iyo kodhi yakagadziridzwa inopa mhinduro yakajeka yekuwana huwandu hwakanyanya hwenzvimbo."
}
] |
[
{
"from": "human",
"value": "Ndinganyore sei c # chirongwa chinotenderedza nhamba yakapihwa kune iyo iri pedyo nhamba?"
},
{
"from": "gpt",
"value": "Iwe unogona kuzadzisa izvi nekushandisa iyo math.und () nzira muC #. Heino muenzaniso kodhi snippet iyo inoratidza maitiro ekuzviita:\\n\\n```csharp\\npublic static int RoundToNearestInteger(double number)\\n{\\n return (int) Math.Round(number);\\n}\\n```\\n\\nIyo `RoundToNearestInteger` nzira inotora `double` nhamba seyakaisa uye inodzosera iyo `int` sekutenderedzwa mhedzisiro. Nekukanda mhedzisiro ye `Math.Round()` kusvika kune `int`, inobudirira inotenderedza nhamba kune iyo iri pedyo nhamba.\\n\\nSemuenzaniso, kana iwe ukafona `RoundToNearestInteger(3.6)`, ichadzoka `4`, uye kana iwe ukafona `RoundToNearestInteger(4.2)` ichadzoka `4`.\\n\\nInzwa wakasununguka kushandisa iyi kodhi mune yako c # chirongwa kuti uwane iyo yaunoda mashandiro ekutenderera nhamba yakapihwa kune iyo iri pedyo nhamba."
}
] |
[
{
"from": "human",
"value": "Kana uchiedza kunzwisisa musangano (uine compiler optimization on), ini ndinoona maitiro aya:\\n\\nChiuno chaicho chakakosha seizvi\\n\\n```c\\noutside_loop;\\nwhile (condition) {\\n statements;\\n}\\n```\\n\\nInowanzonyorwa mu (pseudocode)\\n\\n```\\n ; outside_loop\\n jmp loop_condition ; unconditional\\nloop_start:\\n loop_statements\\nloop_condition:\\n condition_check\\n jmp_if_true loop_start\\n ; outside_loop\\n```\\n\\nNekudaro, kana gadziriro isina kuvhurwa, inoenderana neyakajairika inonzwisisika kodhi:\\n\\n```\\nloop_condition:\\n condition_check\\n jmp_if_false loop_end\\n loop_statements\\n jmp loop_condition ; unconditional\\nloop_end:\\n```\\n\\nZvinoenderana nekunzwisisa kwangu, kodhi yakabatanidzwa iri nani yakafanana neiyi:\\n\\n```c\\ngoto condition;\\ndo {\\n statements;\\n condition:\\n}\\nwhile (condition_check);\\n```\\n\\nIni handisi kuona yakakura performance inowedzera kana code kuverenga inowedzera, saka nei izvi zvichireva nyaya yacho? Kune zita reizvi chiuno chengozi, semuenzaniso \"trailing mamiriro ezvinhu cheki\"?"
},
{
"from": "gpt",
"value": "Mashoma mirayiridzo / uops mukati me loop = zvirinani. Kugadzira iyo kodhi iri kunze kweiyo loop kuti uwane izvi kazhinji ndiyo pfungwa yakanaka.\\n\\nDzimwe nguva izvi zvinoda \"loop inotenderera\" (Peeling chikamu cheiyo yekutanga iteration saka iyo chaiyo loop muviri ine iyo condined bazi pazasi). Saka iwe unoita imwe yeiyo yekutanga iteration uye pamwe bukira chiuno chose, wobva wawira muchiuno. Dzimwe nguva iwe unoda imwe kodhi mushure mekunge loop kuti upedze iyo yekupedzisira iteration.\\n\\nDzimwe nguva loop kutenderera kwakawedzera kubatsira kana iyo yekupedzisira iteration iri nyaya yakakosha, i.e. chitoro chaunoda kusvetuka. Izvi zvinokutambisa iwe\\n\\nMamwe eizvi fungidziro ane hukama kana kugonesa software pombi ,.. Kuisa chimwe chinhu kune inotevera iteration. .\\n\\n```\\ndo {\\n if () break;\\n\\n blah blah;\\n} while(condition);\\n``` ndiyo canonical / idiomatic chimiro chemabwe mune asm pane ese arformes, zvijaire. Idk kana paine zita raro; Ini ndingati chiuno chakadai chine \"itai kana chimiro\". Kana iwe uchida mazita, iwe unogona kufonera iyo `while(1) {... ; if(x)break; ...; }` Chimiro \"Crappy isina kugadziriswa kodhi\" kana \"yakanyorwa ne novice\". : P loop-bazi pazasi kune zvakasikwa, uye kusatokoshesa kutaurwa se [loop optimization]. Unogara uchiita izvozvo.\\n\\nIyi nzira inoshandiswa zvakanyanya zvekuti paCPUS iyo inoshandisa kufungidzira kwebazi kwematavi pasina kana matavi anofanotaurwa haafanani Ona [Kufanotaura kwebazi [Static\\n\\nMhinduro iyi yakaguma uchishandisa X86 mienzaniso pane zvese, asi izvi zvakawanda izvi zvinoshanda kune iyo bhodhi kune ese maRescitectures. Ini handizvishamisi kana imwe suepercar Asi mashoma mirayiridzo mukati mechiuno chave pedyo neyunenge pasi apo zvese zvauinazvo ibazi rezvemamiriro ezvinhu pazasi, uye hapana bazi risingaoneki.\\n\\n\\nKana chiuno chingafanira kumhanyisa zero zero, vanokoshesa kazhinji vanoisa test-and-bazi kunze kwechiuno kuti chibudise, panzvimbo pekusvetukira kuchirimo chechirimo pazasi. .\\n\\nBTW, [iyi pepa] inodaidzira shanduko `do{}while()` kusvika `while()` \"inversion\", asi loop inversion inowanzoreva kusindimara chiuno. . Kunakidzwa kwekunakidzwa, deviler deves kudzidzisa avo complers maitiro ekutsausa chiuno (kubvumira auto -006 Vazhinji vemakomputa havagone kukanganisa zvishwe muzvinhu zvakajairika, chete zvinotaridzika chaizvo senge iyo iri mupepuru2006 ...\\n\\nIwe unogona kubatsira compicer gadzira zvimwe compact asm (mashoma mirairo kunze kweiyo loop)\\n\\n. Signed kuwanda ndeyekuti UB] (http://blog.llvm.org/2012 Hazvina basa- \" .\\n\\nKana iyo loop mamiriro ari boolean, unogona kushandisa iyo idiomatic `while()` chimiro, uye ichine bazi reloop pasi. e.e. Kwa `if(){ do{}while; }` waizoshandisa `for(i) for(j) a[j][i]++;` / `for(j) for(i) a[j][i]++;` izvo zvinodzivirira zvinoda kukanganisa mamiriro ebazi.\\n\\nAsi zvese izvi zvishwe izvi zvisina kudzikisira. Ehe, izvo zvinowedzera mhedzisiro ye loop pamusoro. Asi GCC hainjii nekusarudzika kunyangwe pa `if()` (kunze kwekunge yafunga kuti * zvizere * Unller). Izvo chete zvisina kurwisirwa neye-mavara-inotungamirwa optimization kuti uzive kuti ndeipi zvishwe zvinopisa. (`do{}while()`). Iwe unogona kugonesa Kana kuti pamwe kunyangwe pane-per-basa hwaro ne `size=0`, kana paine imwe yekubhadhara sarudzo dzakadaro.\\n\\nSaka izvi zvakakosha zvakanyanya kune code-yakagadzirwa kodhi. .\\n\\nKubatsirwa nenhoroondo yakanyanya kuderera kuverenga:\\n\\nFunga nezve zvinoitika kana chiuno chemuviri chichifanira kumhanya kamwe chete kana kaviri: Pane yakawanda kusvetuka kune chero chinhu kunze kwe `i++ <= bound`.\\n\\nKwa `while(i++ <= bound)` Izvi zvakanaka.\\n\\nYe `bound = UINT_MAX` iyo inogona kumhanyisa zero zero zero, iwo maviri haana-kutorwa matavi. Izvo zvichiri zvakanaka kwazvo. .\\n\\nKune yeJMP-kusvika-pasi `size_t` Ndeipi imwe yakatora bazi risingaoneki, imwe yakatorwa chiuno chemamiriro, uyezve bazi reLoop haina-kutorwa. Iyi i kinda clunky asi fungidziro dzemazuva ano dzakanyanya kunaka ...\\n\\nYe `while(condition)` chimiro, ichi chimwe chisiri-chakatorwa chiuno kubuda, imwe yakatorwa `while(x < y)` pazasi, ipapo imwe yakatorwa bazi re loop-kubuda.\\n\\nNezvakawanda zvizhinji, imwe neimwe ye loop chimiro inoita imwe imwe inotora bazi. .\\n\\nIyo yekupedzisira maviri loop zvivakwa zvine zvakawanda kusvetuka kutenderedza rwendo rudiki kuverenga.\\n\\nKusvetuka kusvika pasi zvakare kune iyo kusagadzikana kwezvinhu zvidiki zvidiki zvekuti pasi pechiuno chingave chichitonhora muL1i cache kana isina kumhanya kwechinguva. Code Fetch / Prefetch yakanaka pakuunza kodhi kusvika kumberi-mugumo mumutsara wakananga, asi kana kufanotaura kusingafanani kudyidzana. Zvakare, galelel decode ingangove ne (kana inogona kunge iine) yakavezwa imwe yepamusoro yechiuno kana ichigadzirisa `ja .loop_top` kusvika pasi.\\n\\nZvemamiriro ezvinhu kusvetuka pamusoro pe `... ; loop_bottom:` Loop inodzivirira zvese izvo: Iwe unongosvetukira mberi kukodha izvo zvisati zvamhanya zvakadaro mune iyo kodhi yauri kusvetuka pamusoro haangamiri zvachose. Kazhinji zvinofanotungamira chaizvo nekuti yakawanda yekodhi haina kumbobvira yatora 0 nzendo kuburikidza nechiuno. (I.E.\\n\\nKusvetukira kuzasi kunorevawo kuti musimboti haugone kutanga kushanda pane chaiyo loop muviri kusvika mushure mekupedza-kuguma matavi maviri akatora matavi.\\n\\nPane zviitiko zvine mwero akaomesesa\\n\\nZvishwe nemamiriro mazhinji ekubuda:\\n\\nFunga nezve `-O3` Loop, kana A `-fprofile-use` Loop: Ivo vanofanirwa kumisa pakupera kweBuffer (kubva muhuwandu) Asi ivo zvakare vanofanirwa `-funroll-all-loops` kunze kwechiuno kana vakawana mutambo usati waguma.\\n\\nSaka iwe unowanzoona chimiro senge\\n\\n`__attribute__`\\n\\nKana chete mamiriro maviri ari padyo nepasi. Zvine musoro iwe unogona kuyedza yakawanda mamiriro ezvinhu ane mhinduro chaiyo (i.e. >> / `clang` / `do{}while` to Mirayiridzo] (https://stackoverflow.com/questions/35932273/336844 () -\\n\\nKuwedzera kuverenga:\\n\\n- Matt Gappcon Zvinoenderana: [Maitiro Ekubvisa \"Ruzha\" kubva kuGCC / Clang Assembly Output?] (HTTPS)\\n- [\"Mharidzo yemazuva ano gwara remaminitsi 90-http://www.lightra.com/pappers/moderrroprocessors/5 Kugona chose. Inotsanangura mirayiridzo-chikamu chakafanana uye zvinhu zvakadaro.\\n- Agner Fog\\'s X86 Optimization Gwatidziro uye mwanasikana wePDF. Izvi zvinokutora kubva pakukwanisa kunyora (kana kunzwisisa) zvakaringana x86 asm yekukwanisa kunyora zvakanaka Asm (kana kuona kuti chii chinofanira kunge chakaitwa.\\n- Zvimwe zvinongedzo mu [x86] tag wiki, kusanganisira intel\\'s optimization zvinyorwa. Zvakare manhamba akati wandei (akabatanidzwa mune tag wiki) iva nezvinhu zvinoshungurudza mukuedzwa kwake ari microwers (\\n- [Nei melss ichitora chete matanho matatu chete paHaswell, akasiyana nematafura emagnera? .\\n- [Lecture 7: loop shanduko] (https) (https) (https) (https )wSlidedo.us/download/doculiments/7-lopopotations) (zvakare [on kuchizvarwa.org] (https://wwes.org Zvakawanda zvezvinhu zvinotonhorera zvinoitwa nemakombi, uchishandisa c syntax kutsanangura iyo asm.\\n- [https://en.wikipedia.org/wiki/loop_optimization"
}
] |
[
{
"from": "human",
"value": "Ini ndinoda kunyora c purogiramu yekuverenga uye kudhinda maFiBonacci nhamba kusvika kune yakapihwa nhamba. Ndingaite sei izvozvo?"
},
{
"from": "gpt",
"value": "Iwe unogona kuzadzisa izvi nekushandisa basa rekudzokorora munaC. Heino muenzaniso kodhi iyo inoverenga uye inodhinda maFibonacci nhamba kusvika kune yakapihwa nhamba:\\n\\n```c\\n#include <stdio.h>\\n\\nint fibonacci(int n)\\n{\\n if (n == 0) {\\n return 0;\\n } else if (n == 1) {\\n return 1;\\n } else {\\n return (fibonacci(n-2) + fibonacci(n-1));\\n }\\n}\\n\\nint main()\\n{\\n int max = 10;\\n int i;\\n\\n printf(\\\"Fibonacci numbers up to %d:\\\\n\\\", max);\\n\\n for (i = 0; i < max; i++) {\\n printf(\\\"%d\\\\t\\\", fibonacci(i));\\n }\\n\\n return 0;\\n}\\n```\\n\\nMune iyi kodhi, iyo `fibonacci` basa inotora huwandu Mhosva dzakatsanangurwa dzinotsanangurwa `n` uye `n`, uko basa rinodzoka 0 uye 1 zvichiteerana. Kune chero imwe kukosha kwe `n = 0`, basa rinodzokorora kuzvidaidza ne `n = 1` uye `n`, uye inowedzera mhedzisiro pamwechete kuti uwane iyo fibonacci nhamba.\\n\\nMu `n-2` Basa, huwandu hwenhamba Iyo `n-1` Loop Idenates kubva ku0 kusvika ku `main`, inofona iyo `max` basa kune yega yega iteres uye yekudhinda mhedzisiro uchishandisa `for` neiyo tebhu inoparadzaniswa.\\n\\nNekumhanya chirongwa ichi, iwe uchaona iyo fibonacci nhamba kusvika kune yakapihwa nhamba yakadhindwa pane console."
}
] |
[
{
"from": "human",
"value": "Pane mumwe munhu angandibatsira kunyora basa rinoverenga chokwadi chehuwandu hwekushandisa muchivande muPython?"
},
{
"from": "gpt",
"value": "Zvirokwazvo! Heano muenzaniso weiyo python basa iyo inoverenga chokwadi chehuwandu uchishandisa chiuno:\\n\\n```python\\ndef factorial(n):\\n result = 1\\n for i in range(1, n + 1):\\n result *= i\\n return result\\n```\\n\\nMumhinduro iyi, tinotanga iyo inoshanduka `result` kusvika 1. Zvadaro, isu tinoronga kuburikidza nenhamba dzese kubva ku1 kusvika `n` tichishandisa chiuno. Mukati mega kwega kwega, isu tinowanzunza iyo `result` neiyo iripo nhamba `i`. Pakupedzisira, tinodzoka iyo `result` mushure mekunge loop inopedzisa.\\n\\nIwe unogona kushandisa basa iri nekuidaidza iyo nenhamba yaunoda se paramende. Semuenzaniso, `factorial(5)` yaikupa iyo chokwadi che5, iri mazana maviri nemakumi mashanu.\\n\\nNdinovimba izvi zvinobatsira! Ndizivisei kana uine mimwe mibvunzo."
}
] |
[
{
"from": "human",
"value": "Ndingaite sei kuti ndive chirongwa che mutauro weC mutauro unoverenga kufungidzira kweimwe maviri maviri ezvinyorwa zviri mukati me 2d nhamba yakarongeka? Pamusoro pezvo, ndinoda chirongwa chekuverenga diagonal, vertical, uye yakatwasuka huwandu hwemaviri, kana vaviri vaviri varipo. Ko chirongwa ichi chinogona kuratidzawo huwandu hwekukonzeresa kune imwe neimwe, pamwe neyavo yakazara mari?\\n\\nMatrix = [2, 3, 4], [5, 6, 7], [8, 9, 10]]"
},
{
"from": "gpt",
"value": "Zvirokwazvo! Heino chikamu cheC chinoshanda chinodiwa kuti uenzanise zviyero:\\n\\n```c\\n#include<stdio.h>\\n \\nvoid main() {\\n int array[3][3] = {{2,3,4},{5,6,7},{8,9,10}};\\n int horizontalSum = 0, verticalSum = 0, diagonalSum = 0, sumAll = 0;\\n int rows = sizeof(array) / sizeof(array[0]); \\n int cols = sizeof(array[0]) / sizeof(array[0][0]); \\n\\n printf(\\\"Summation of every pair of adjacent elements:\\\\n\\\");\\n for (int i=0; i<rows; i++) {\\n for (int j=0; j<cols; j++) {\\n // Horizontal pairs\\n if(j+1 < cols) {\\n int sum = array[i][j] + array[i][j+1];\\n printf(\\\"(%d, %d) & (%d, %d) = %d\\\\n\\\", i+1, j+1, i+1, j+2, sum);\\n horizontalSum += sum;\\n }\\n\\n // Vertical pairs\\n if(i+1 < rows) {\\n int sum = array[i][j] + array[i+1][j];\\n printf(\\\"(%d, %d) & (%d, %d) = %d\\\\n\\\", i+1, j+1, i+2, j+1, sum);\\n verticalSum += sum;\\n }\\n\\n // Diagonal pairs\\n if(i+1 < rows && j+1 < cols) {\\n int sum = array[i][j] + array[i+1][j+1];\\n printf(\\\"(%d, %d) & (%d, %d) = %d\\\\n\\\", i+1, j+1, i+2, j+2, sum);\\n diagonalSum += sum;\\n }\\n }\\n }\\n\\n sumAll = horizontalSum + verticalSum + diagonalSum;\\n printf(\\\"\\\\nHorizontalSum = %d\\\\nVerticalSum = %d\\\\nDiagonalSum = %d\\\\n\\\", horizontalSum, verticalSum, diagonalSum);\\n printf(\\\"Overall Sum = %d\\\\n\\\", sumAll);\\n}\\n```\\n\\nChirongwa ichi chinotanga kutanga kurongedza uye mamwe mimwe misiyano iyo ichachengeta dzakasiyana dzakasiyana dzepamhepo. Izvo zvinobva zvaitika kuburikidza nehuremu, komputa iyo yechipiri yezvinhu zvega zvega, kana paine chinhu chakaringana Mari yacho yakadhindwa uye yakawedzerwa kune yavo yakazara yakazara mari. Pakupera, chirongwa ichi chinodhinda huwandu hwakazara uye huwandu hwavo hwese.\\n\\nNdokumbira utarise kuti kushanda kweiyo yakatwasuka, vertical uye diagonal vaviri vaviri vachapotsa zvinhu zvekupedzisira mumutsara, mutsara, uye zviri zviviri zvinoenderana. Naizvozvo, a 3x3 array ichangoita maviri e2x2 mashandiro. \\n\\nIyi kodhi inotora iwe uri kushandisa--based indexing. Kune 1-based indexing, iwe waizogadzirisa iyo inoburitsa zvishoma asi mabasa emukati aizove akafanana."
}
] |
[
{
"from": "human",
"value": "MuPandas Dataframe, ndingawedzera sei 'd' kune iripo index ['A', 'b'] pasina kutanga kugadzirisa iyo?\\n\\nHeino kodhi yangu yazvino uye datafra:\\n\\n```python\\nfrom pandas import DataFrame\\ndf = DataFrame( {'a': range(6), 'b': range(6), 'c': range(6)} )\\ndf.set_index(['a','b'], inplace=True)\\ndf['d'] = range(6)\\n```\\n\\nNdakaedza kushandisa 'reset_index' uye 'set_index' asi ini ndoda kudzivisa kumisazve index.\\n\\n```python\\n# how do I set index to 'a b d' without having to reset it first?\\ndf.reset_index(['a','b','d'], inplace=True)\\ndf.set_index(['a','b','d'], inplace=True)\\n\\ndf\\n```"
},
{
"from": "gpt",
"value": "Iwe unogona kuwedzera kune yazvino index nekushandisa iyo dataframe nzira ```python\\ndf.set_index('d', append=True, inplace=True)\\n``` neparamende ```python\\nfrom pandas import DataFrame\\ndf = DataFrame( {'a': range(6), 'b': range(6), 'c': range(6)} )\\ndf.set_index(['a','b'], inplace=True)\\ndf['d'] = range(6)\\ndf.set_index('d', append=True, inplace=True)\\n\\ndf\\n```. Izvi zvichawedzera mutsara mutsva kune iyo iripo indekisi panzvimbo yekutsiva iyo. Heano maitiro ekuzviita:\\n\\n`set_index`\\n\\nIyo `append=True` nharo inotaurira Pandas kuchengetedza iyo Index Index uye jekire iyo itsva index 'd' kwairi. Iyo `append=True` kupokana kunongoreva kuti iwe unoda kushandura iyo yekutanga dataframe `inplace=True` Pasina kugovera mhedzisiro kune itsva dataframe. \\n\\nHeino yako yakagadziridzwa kodhi nenzira itsva yekuwedzera 'd' kune index:\\n\\n`df`\\n\\nIzvi zvinokupa iwe dataframe ne 'A' A ',' b ', uye' d 'seyakawanda-index pasina kuti udzorere indekisi kutanga."
}
] |
[
{
"from": "human",
"value": "Chii chinonzi tensorfulo yemhando yemhando uye sei inogona kushandiswa kuona mhando dzakasiyana dzemhuka?"
},
{
"from": "gpt",
"value": "Mhando yeTenerorflow yemhando yekudzidza muchina iyo inovakwa uchishandisa iyo TensorFlow Library. Mune ino kesi, isu tinogona kushandisa tensorful kuvaka yechokwadi network mhando yekuzivisa mhando dzakasiyana dzemhuka. Iyo yeural network ine matema ayo anogadzirisa data uye fungisisa. \\n\\nKuti tigadzire muenzaniso, isu tinofanirwa kuendesa mari inodiwa uye tangazve muenzaniso wekutevedzana muTensonorflow. Iyo \"inotevedzera\" modhi inotibvumira kuti tiwedzere zviyero kune iyo muenzaniso nenzira yakatevedzana. \\n\\nTevere, isu tinowedzera izvo zviyero kune iyo modhi. Mumuenzaniso uyu, isu tinoshandisa iyo \"flatten\" layer \"yekubiridzira iyo yekuisa data, ichiteverwa neyaviri yakabatana yakabatana\" dense \"yakagadzirirwa relu activation basa. Iyo yekupedzisira denderedzwa ndeimwe \"Denente\" deya ne softmax activation basa, iyo yakakodzera kune akawanda-makirasi ekusarudzira matambudziko sekuzivisa marudzi akasiyana emhuka. \\n\\nMushure mekugadzira iyo modhi, tinoda kuidzidzisa nekutsanangura iyo yakazviratidza, kurasikirwa kwebasa, uye metrics kuti ishandiswe panguva yekudzidziswa. Mune ino kesi, isu tinoshandisa \\'Adhamu\\' Adhimerimizer, \\'akarasika-_croststropy\\' kurasikirwa kwebasa, uye \\'kunyatsoita\\' metric.\\n\\nKudzidzisa muenzaniso, isu tinofanirwa kupa iyo data yekudzidziswa (X_Train) uye inoenderana mavara (y_train) kune iyo \"yakakodzera\" nzira. Mumuenzaniso uyu, isu tinodzidzisa muenzaniso we5 epochs, zvinoreva kuti muenzaniso uchaenda kuburikidza neiyo yese yekudzidziswa data kashanu.\\n\\nNekudzidzisa iyi modhi pane yakakodzera dataset, ichadzidza kuziva dzakasiyana mhando dzemhuka dzakavakirwa pane mifananidzo yakapihwa."
}
] |
[
{
"from": "human",
"value": "Ndiri kuedza kuita tsika yekudzosera kumashure muPytorch uye ndiri kusangana nenyaya nekuputika kurasikirwa kana ndichiita nyore mse (zvinoreva kuti yakareruka mssion) mutsara wekudzora. Ini ndashandisa nzira nhatu: Uchishandisa iyo Standard Pytorch Mse Srester Basa (iro rinoshanda rekurasikirwa kweiyo otomatiki Nenzira yechitatu, kurasikirwa kwekudzidzisa kuri kuwedzera pane kuderera. Mungandibatsira kunzwisisa chii chingave chiri kuita zvakaipa?"
},
{
"from": "gpt",
"value": "Dambudziko neako tsika yako kumashure nzira ndeye kuverenga kweiyo gradient. Iyo gradient yeiyo zvinoreva kupererwa kurasikirwa kurasikirwa kunotsanangurwa se:\\n\\n Grad_input = 2 * (y_pred - y) / n\\n\\nIko ```python\\nclass MyMSELoss(Function):\\n \\n @staticmethod\\n def forward(ctx, y_pred, y): \\n ctx.save_for_backward(y_pred, y)\\n return ( (y - y_pred)**2 ).mean()\\n \\n @staticmethod\\n def backward(ctx, grad_output):\\n y_pred, y = ctx.saved_tensors\\n N = y_pred.shape[0]\\n grad_input = 2.0 * (y_pred - y) / N\\n return grad_input, None\\n``` ndiyo nhamba yemasampula, `N` ndiyo yechokwadi kukosha, uye `y` ndiyo yakafanotaurwa kukosha. Mune nyaya yako, iwe uri kushaya chikamu ne `y_pred` mukuverenga kwako. Izvi zvinokonzeresa kuti gradient kuve yakakura kwazvo kupfuura iyo inofanira kunge iri, inotungamira mukurasikirwa kwekuputika. \\n\\nPazasi ndiyo kodhi yakarongedzwa yeyako `N` kirasi:\\n\\n`MyMSELoss`\\n\\nZvino, paunoshandisa iyi yakarongedzwa tsika kurasikirwa kwebasa kune yako muenzaniso, kurasikirwa kwekudzidzisa kunofanira kuderera sekutarisirwa."
}
] |
[
{
"from": "human",
"value": "Ndingaite sei kunyora iyo SQL Query yekudzosera mazita eese mafirimu akasunungurwa mugore ra2020 uye ndewekuita kwechiito?"
},
{
"from": "gpt",
"value": "Iwe unogona kushandisa iyo inotevera SQL query kuti uwane iyo:\\n\\n```sql\\nSELECT name\\nFROM films\\nWHERE year = 2020\\nAND genre = 'action';\\n```\\n\\nMune iyi query, tiri kushandisa iyo `SELECT` chirevo kuti tidonge iyo ikholamu yatinoda kutora, iyo iri `name` column mune ino kesi. Iyo `FROM` clause inoshandiswa kutsanangura tafura isu tiri Quering, iyo iri `films` tafura. \\n\\nKuseya mhinduro, isu tinoshandisa iyo `WHERE` clause. Pano, isu tiri kutaura mamiriro maviri. Mamiriro ekutanga, `year = 2020`\\n\\nNekuita izvi mubvunzo, database inodzosera mazita emafirimu ese anogutsa aya mamiriro."
}
] |
[
{
"from": "human",
"value": "Ndingaite sei kuti ndikagadzira iyo nyanza chikamu chinoratidza fomu ine yakakodzera yekuisa minda?"
},
{
"from": "gpt",
"value": "Iwe unogona kuzadzisa izvi nekutevera aya matanho:\\n\\n1. Kutanga, kuendesa iyo inodiwa chikamu kubva kuAngular Core Library Inoshandisa iyo ```typescript\\nimport { Component } from '@angular/core';\\n``` Chirevo:\\n```typescript\\n@Component({\\n selector: 'app-form-component',\\n template: `\\n <form>\\n <ng-container *ngFor=\\\"let field of fields\\\">\\n <label>{{ field.label }}</label>\\n <input type=\\\"{{ field.type }}\\\" id=\\\"{{ field.id }}\\\" />\\n </ng-container>\\n </form>\\n `\\n})\\n```\\n\\n2. Tsanangura chidimbu uchishandisa ```typescript\\nexport class FormComponent {\\n fields: { type: string, id: string, label: string }[] = [\\n {type: \\\"text\\\", id: \\\"username\\\", label: \\\"Username:\\\"},\\n {type: \\\"password\\\", id: \\\"password\\\", label: \\\"Password:\\\"},\\n ];\\n}\\n``` Decorator. Taura musarudzo yemubatanidzwa uye template uchishandisa iyo `import` uye `@Component` zvivakwa, zvichiteerana:\\n`selector`\\n\\n3. Gadzira kirasi yeiyo chikamu uye inotsanangura minda inodiwa. Mune ino kesi, isu tinoda rondedzero yezvinhu zvekuchengetedza iyo yekuisa munda wekugadzirisa:\\n`template`\\n\\n4\\n\\nNekushandisa iyo kodhi iri pamusoro, iwe uchave neyekusalar chikamu chinonzi `FormComponent` iyo inogadzira fomu ine minda yekupinda yakavakirwa pane iyo yakapihwa gadziriro. Iyo `fields` Array inobata zvinhu zvinomiririra imwe neimwe yekuisa munda, kwaunogona kugadzirisa mhando, ID, uye zvinyorwa zvemidziyo kuti zvienderane nezvaunoda."
}
] |
[
{
"from": "human",
"value": "Ini ndine sql query inosarudza ese data kubva patafura inonzi \"yakakwira\" uye yakakwira ne \"mucherechedzo\" ikhoramu. Nekudaro, iyo yekugadzirisa inogara yakadzika kubva kune yakakwirira kusvika kumusoro, uye ini ndoda kuti ive yakakwirira kusvika kune yakaderera. Pamusoro pezvo, ini ndine maviri seti yedatha mutafura yangu uye zvinobuda zvazvino:\\n\\n0\\n235235\\n\\nAsi ini ndoda kuti ive:\\n\\n235235\\n0\\n\\nNdakaedza kushandisa iyo inotevera query asi yakandipa iyo syntax kukanganisa:\\n\\nSarudza * Kubva kuHigsscore Order neakakandwa (Score seInt)\\n\\nMharidzo yekukanganisa ndeyekuti: Iyo \"mucherechedzo\" ikhoramu mune tafura yangu yakaiswa seyt (100). Pane chero munhu ane mhinduro yekugadzirisa tsika mukuburukira kurongeka? Hapazombove vasina kunaka kana zvisiri-int tsika."
},
{
"from": "gpt",
"value": "Kuti ugadzirise tsika mukuburuka kuraira, unogona kushandisa iyo inotevera mubvunzo:\\n\\nSarudza * Kubva kuHigsscore Order neChinyorwa Desc\\n\\nIyo \"desc\" Keyword inoshandiswa kutsanangura kuburitswa. Nekusarudzika, iyo yekugadzirisa inoitwa mukukwira kuraira, ndosaka yako yapfuura mubvunzo waive uchironga tsika kubva kune yakakwirira kusvika kumusoro.\\n\\nNenzira imwe chete, unogona kushandisa iyo inotevera query kuti uwane mhedzisiro yakafanana:\\n\\nSarudza * Kubva kuHigsscore Order neChayes ASC\\n\\nIyo \"ASC\" Keyword inoshandiswa kutsanangura kukwira, asi ndiyo maitiro emaitiro, saka hazvidikanwe kuti uisanganise mubvunzo yako.\\n\\nOse maviri emibvunzo iyi inokupa iwe waunoda kubudiswa kwe:\\n\\n235235\\n0"
}
] |
[
{
"from": "human",
"value": "Njanji 3.0 Yakaburitswa ```ruby\\n<h2>Add a comment:</h2>\\n<%= form_for([@post, @post.comments.build]) do |f| %>\\n <%= f.error_messages %>\\n<div class=\\\"field\\\">\\n <% f.label :commenter %><br />\\n <%= f.text_field :commenter %>\\n</div>\\n<div class=\\\"field\\\">\\n <%= f.label :body %><br />\\n <%= f.text_area :body %>\\n</div>\\n<div class=\\\"actions\\\">\\n <%= f.submit %>\\n</div>\\n<% end %>\\n``` uye ikozvino inoda plugin yekushanda nenzira kwayo - ini zvisinei ndinoda kudzidza maitiro ekuratidza kukanganisa mameseji Ndiri kutevera iyo [kutanga gwara] (http://edgeguides.rubyonrails.org/getting_stared.html), iyo inoshandisa nzira yakashamiswa kana ichishandisa iyo fomu yekutaura. Semuyenzaniso:\\n\\n```ruby\\n<%= form_for(@post) do |f| %>\\n <% if @post.errors.any? %>\\n <div id=\\\"error_explanation\\\">\\n <h2><%= pluralize(@post.errors.count, \\\"error\\\") %> prohibited this post from being saved:</h2>\\n\\n <ul>\\n <% @post.errors.full_messages.each do |msg| %>\\n <li><%= msg %></li>\\n <% end %>\\n </ul>\\n </div>\\n <% end %>\\n . . . \\n```\\n\\nIyi ndiyo nzira chaiyo yekuzviita (sezvinogadzirwa neiyo scaffold):\\n\\n```ruby\\n<h2>Add a comment:</h2>\\n<%= form_for([@post, @post.comments.build]) do |f| %>\\n <% if @comment.errors.any? %>\\n <div id=\\\"error_explanation\\\">\\n <h2><%= pluralize(@comment.errors.count, \\\"error\\\") %> prohibited this comment from being saved:</h2>\\n\\n <ul>\\n <% @comment.errors.full_messages.each do |msg| %>\\n <li><%= msg %></li>\\n <% end %>\\n </ul>\\n </div>\\n <% end %>\\n<div class=\\\"field\\\">\\n <% f.label :commenter %><br />\\n <%= f.text_field :commenter %>\\n</div>\\n<div class=\\\"field\\\">\\n <%= f.label :body %><br />\\n <%= f.text_area :body %>\\n</div>\\n<div class=\\\"actions\\\">\\n <%= f.submit %>\\n</div>\\n<% end %>\\n```\\n\\nIni ndinonzwisisa kuti ini ndinoshandisa iyo `f.error_messages` inoshanduka mune yekupedzisira muenzaniso, asi zvinosiyana izvo ndinoreva mune yekutanga yekuwana iyo yekukanganisa mameseji ekutaura zvakasikwa zvakasikwa zvakasikwa zvakasikwa zvakasikwa zvakasikwa zvakasikwa zvakasikwa zvakasikwa zvakasikwa zvakasikwa zvakasikwa zvakasikwa zvakasikwa zvakasikwa zvakasikwa zvakasikwa zvakasikwa zvakasikwa zvakasikwa zvakasikwa zvakasikwa zvakasikwa?"
},
{
"from": "gpt",
"value": "Muchiitiko chekare, kuti utore mharidzo dzekukanganisa dzekutaura zvakasikwa, iwe unofanirwa kutaurisa iyo `@post` inoshanduka panzvimbo ye `@comment`. Iyo `@post` inoshanduka inomiririra iyo pfungwa yezvinhu iwe yauri kuedza kugadzira.\\n\\nIwe unogona kushandura kodhi iri mumuenzaniso wekutanga seinotevera:\\n\\n`@comment`\\n\\nNokureva nhema `@comment.errors`"
}
] |
[
{
"from": "human",
"value": "Ndingaite sei kuti ndikagadzira chirongwa chekugadzirisa huwandu hwehuwandu uye tambo dzichishandisa tsika yekuenzanisa?"
},
{
"from": "gpt",
"value": "Iwe unogona kuzadzisa izvi nekushandisa iyo tsika yekufananidza basa mune yako kodhi. Heano muenzaniso mhinduro:\\n\\n```python\\ndef my_cmp(x, y):\\n if isinstance(x, str) and isinstance(y, int):\\n return -1\\n if isinstance(x, int) and isinstance(y, str):\\n return 1\\n if isinstance(x, str) and isinstance(y, str):\\n return 1 if x > y else -1\\n return 1 if x > y else -1\\n\\narray = ['Alice', 'Bob', 'Carol', 5, 3, 7]\\n\\n# Sort the array\\narray.sort(key=cmp_to_key(my_cmp))\\n\\n# Print the sorted array\\nprint(array)\\n```\\n\\nMumhinduro iyi, iyo `my_cmp` inoshanda inoshandiswa seyakafanana netsika. Iyo yaenzaniswa inotarisa mhando yezvinhu zviri kufananidzwa uye kutsanangura kurongeka kwekugadzirisa zvichienderana nemhando. Kana `x` tambo uye `y` izana, `my_cmp` inodzokera -1 kuratidza kuti `x` inofanira kuuya pamberi `y`. Kana `x` is a manhamba uye `y` tambo, `my_cmp` inodzokera 1 kuratidza kuti `x` inofanira kuuya mushure me `y`. Kana zvese zviri zviviri `x` uye `y` tambo, kuenzanisa kwakavakirwa pane yavo quiceographic order. Pakupedzisira, kana `x` uye `y` Idzo dzese nhamba, iyo yekugadzirisa kodhi inotarisirwa nemaitiro avo ehuwandu.\\n\\nNekupfuura iyo `my_cmp` Basa se `key` kupokana kusvika ku `sort` nzira, iyo rondedzero yakarongedzwa uchishandisa iyo tsika yekuenzanisa tsika. Iyo yakarongedzwa array inobva yadhindwa kune console."
}
] |
[
{
"from": "human",
"value": "Iwe unogona here kupa nzira yekugadzirisa quadratic equation, yakapihwa matatu coefficients?"
},
{
"from": "gpt",
"value": "Chaizvoizvo! Heino nzira inogadzirisa iyo quadratic equation uchishandisa coefficients yakapihwa. Inotsanangura rusarura, saka inoshandisa kutsvaga mhinduro mbiri. Chekupedzisira, inodzoka mhinduro.\\n\\n```python\\ndef solve_quadratic(a, b, c):\\n \\\"\\\"\\\"Solve the quadratic equation given three coefficients.\\\"\\\"\\\"\\n # Calculate the discriminant\\n discriminant = (b ** 2) - (4 * a * c) \\n\\n # Calculate the two solutions\\n solution_1 = (-b + (discriminant ** .5)) / (2 * a) \\n solution_2 = (-b - (discriminant ** .5)) / (2 * a) \\n\\n # Return the solutions\\n return solution_1, solution_2\\n\\nprint(solve_quadratic(1, 3, -4))\\n```\\n\\nIyi kodhi inotsanangura iyo `solve_quadratic` nzira inotora matatu coefficients: `a`, `b`, `c`. Inotanga kuverenga kusarura uchishandisa formula `b^2 - 4ac`. Zvadaro, inowana mhinduro mbiri dzichishandisa quadratic formula. Mhinduro dzinoverengerwa zvichienderana nekuti ndezvekusaririra zvakanaka here kana kuti kwete. Pakupedzisira, nzira inodzosera mhinduro mbiri sepuro.\\n\\nMuchiitiko chakapihwa kodhi, tinogadzirisa iyo quadratic equation ine coefficients `a = 1`, `b = 3`, uye <9 >>. Kubuda kwe `c = -4` nzira ndeye `solve_quadratic`, iyo inomiririra mhinduro mbiri ku equation."
}
] |
[
{
"from": "human",
"value": "Ini ndoda kugadzira muchina wekudzidza algorithm inogona kufanotaura kukosha kwebasa. Unogona here kupa muenzaniso uchishandisa mutsara wekudzora modhi?"
},
{
"from": "gpt",
"value": "Zvirokwazvo! Heino muenzaniso wekodhi uchishandisa mutsara wekudzora mutsara kubva kuScikit-kudzidza raibhurari kufanotaura kukosha kwebasa:\\n\\n```python\\nimport numpy as np\\nfrom sklearn.linear_model import LinearRegression\\n\\n# Prepare the data\\nx = np.arange(1, 100)\\ny = x * x * x * x * x\\n\\n# Fit the regression model\\nmodel = LinearRegression()\\nmodel.fit(x.reshape(-1,1), y)\\n\\n# Predict the function's value\\nx_new = np.array([[105]])\\nprediction = model.predict(x_new)[0]\\n\\nprint(\\\"The predicted value of f(105) is:\\\", prediction)\\n```\\n\\nMune iyi kodhi, isu tinotanga kugadzirisa mari inodiwa: `numpy` uye `LinearRegression` kubva `sklearn.linear_model`. Zvadaro, isu tinogadzirira iyo data nekugadzira array `x` ine iyo yekuisa matsika uye imwe array `y` ine iyo inoenderana inoenderana kukosha kwebasa.\\n\\nTevere, isu tinogadzira muenzaniso we `LinearRegression` Model se `model`. Isu tinokwana iyo modhi kune yedu data tichishandisa iyo `fit()` nzira, kwatinotandarira iyo `x` Array kune 2d array nechinhu chimwe chete.\\n\\nMushure mekukodzera iyo modhi, tinogona kuishandisa kufanotaura kukosha kweiyo basa rekuisa idzva. Mune ino kesi, isu takasika `x_new` seyakarongeka ine kukosha kamwe `105`. Isu tinoshandisa iyo `predict()` nzira pane iyo modhi, ichipfuura `x_new` Sezvo iyo yekuisa, uye uwane kufungidzira mu `prediction` kushanduka.\\n\\nPakupedzisira, isu tinodhinda kukosha kwekufungidzira kwe `f(105)` kushandisa iyo `print()` basa.\\n\\nNdinovimba izvi zvinobatsira! Ndizivisei kana uine mimwe mibvunzo."
}
] |
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