Teburin Abubuwan Ciki[Boye][Nuna]
- 1. Bayyana Golang.
- 2. Wadanne fa'idodi ne Go ke da shi akan sauran harsuna?
- 3. A cikin shirye-shiryen Golang, menene fmt?
- 4. Menene ainihin hanyoyin sadarwa na Go?
- 5. Menene ainihin ainihin kirtani?
- 6. Yaya aka daidaita yanayin aiki da sigogi a Golang?
- 7. Bayyana fakitin Golang?
- 8. Wadanne nau'ikan bayanai ne Golang ke tallafawa?
- 9. Me kuke nufi da ayyana nau'in ma'auni a cikin Golang?
- 10. A cikin Golang, menene furucin mai ƙarfi?
- 11. Ta yaya zan iya amfani da fakiti na al'ada a cikin yaren shirye-shiryen GO?
- 12. Menene ainihin goroutine? Ta yaya za ku iya dakatar da shi?
- 13. Bayyana rune.
- 14. Menene ma'anar Go don wakiltar ƙididdiga?
- 15. Ta yaya ake bincika nau'in mai canzawa a lokacin aiki?
- 16. Bayyana Tashoshi Go.
- 17. Bayyana Hanyoyin Golang.
- 18. Menene ainihin tseren bayanai?
- 19. Menene ainihin tarin Go?
- 20. Bayyana matakan gwaji ta amfani da Golang.
- 21. Menene ainihin yanki a cikin Go?
- 22. Menene ainihin ma'aunin ƙwaƙwalwar ajiya?
- 23. Menene ainihin rufe ayyuka?
- 24. Menene ma'anar goto ta Golang?
- 25. A Golang, menene Lvalue da Rvalue?
- 26. A cikin Go, menene madogaran madauki?
- 27. Menene ainihin ƙirar ƙira?
- 28. Menene mafi kyawun kunshin Golang don ayyukan fayil mai sauƙi? Wadanne ƙarin fakitin Golang ake amfani da su don sarrafa fayil?
- 29. Ba da bayani na Gine-ginen da ke Kan Abun Golang.
- 30. Wadanne nau'ikan juyawa ne Golang ke goyan bayan?
- 31. Bayyana manufa da aiki na Nau'in tabbatarwa.
- 32. Menene ainihin nau'in tsari?
- 33. Bayyana tsararrun goyan bayan ƙimar yanki.
- 34. Shin wajibi ne a sami nau'ikan GOPATH da GOROOT, kuma idan haka ne, me yasa?
- 35. Shin Golang yana ba da damar gado?
- 36. A Golang, ta yaya CGo ke bayyana?
- 37. Menene nau'in nuna alama a Golang?
- Kammalawa
Yaren shirye-shiryen Go, wanda aka fi sani da shi Golang, Harshen shirye-shirye ne na buɗaɗɗen tushe wanda yayi kwatankwacin C amma an tsara shi don haɗawa cikin sauri, daidaitaccen daidaituwa, da dacewa da masu haɓakawa.
Google ne ya haɓaka wannan harshe kuma ya yi amfani da shi, amma ya sami karɓuwa a wasu kamfanoni a cikin 'yan shekarun nan yayin da ake buƙatar shirye-shirye na hanyar sadarwa na lokaci guda.
Golang yana sauƙaƙe haɓakawa ga masu haɓakawa ta hanyar ba da ingantacciyar ƙira don haɓaka aikace-aikacen software cikin sauri, daidaitaccen daidaituwa, ingantaccen lokacin aiki, da ƙarancin lahani.
Golang cikin sauri ya zama sanannen yaren shirye-shiryen kamfanoni, tare da zaɓuɓɓukan aikin yi da yawa. Yawancin ƙwararrun IT, kamar Google, Uber, da Apple, suna son Golang don ɗan gajeren lokacin haɓakawarsa, sauƙin koyo, ingantaccen lokacin aiki, tarin shara, da sauran fa'idodi.
Kamar yadda ƙarin kamfanoni ke amfani da Golang, buƙatar masu shirye-shiryen Golang suna girma. Kasan layin? Koyon Golang zai samar da guraben aikin yi da yawa.
Idan kuna son yin aiki azaman mai haɓaka Golang, dole ne ku shirya sosai don hirarku. Shi ya sa muka tattara wannan cikakkiyar tarin tambayoyin hirar Golang.
A cikin wannan sakon, za mu gabatar da ainihin tambayoyin tambayoyin Golang na ci gaba, ta yadda za ku iya shiga cikin tattaunawar cikin sauƙi.
1. Bayyana Golang.
Tafi babban mataki ne, babban manufa harshen shirin wanda ke goyan bayan tarin shara da shirye-shirye na lokaci guda kuma ana buga shi sosai kuma a kididdiga. Ana ƙirƙira aikace-aikacen tafi ta hanyar amfani da fakiti, waɗanda ke ba da ingantaccen sarrafa dogaro.
Bugu da ƙari, yana yin fa'idar tsarin haɗin kai don ƙirƙirar binaries masu aiwatarwa daga lambar tushe. Go shine madaidaicin harshe tare da kyawawan sifofi masu tsabta.
Ya zo tare da saitin ɗakunan karatu masu ƙarfi waɗanda masu haɓaka za su iya amfani da su don magance batutuwa ba tare da buƙatar wasu fakitin ba.
2. Wadanne fa'idodi ne Go ke da shi akan sauran harsuna?
- An ƙirƙira lambar Go tare da aiki mai amfani a zuciya, sabanin sauran harsuna waɗanda suka fara azaman gwaji na hankali. Kowane zaɓi a cikin syntax da fasali ana yin su tare da dacewar mai shirye-shiryen a zuciya.
- Tunda tarin shara ta atomatik yana gudana tare da aikace-aikacen, yana da tasiri sosai fiye da Java ko Python.
- Ana ba da fifiko ga daidaitawa da daidaituwa a cikin Golang.
- Golang yawanci ana ɗaukarsa a matsayin mafi fahimta fiye da sauran harsuna tunda yana da tsari guda ɗaya, daidaitacce.
3. A cikin shirye-shiryen Golang, menene fmt?
Fakitin Tsarin yana nuna alamar fmt. Masu amfani za su iya amfani da wannan aikin don tsara ainihin rubutu, ƙima, ko wani abu kuma buga shi.
Hakanan yana ba masu amfani damar karɓar shigarwar tasha, rubuta zuwa fayil tare da marubuci, har ma da gina saƙon kuskure masu ban sha'awa. Wannan fakitin duka game da tsara shigarwa da fitarwa ne.
4. Menene ainihin hanyoyin sadarwa na Go?
Abubuwan mu'amala a cikin Go sun bambanta da waɗanda ke cikin wasu harsuna. Go Interfaces wani nau'i ne na musamman wanda ake amfani dashi don bayyana tarin sa hannun hanya ɗaya ko fiye.
An kafa hanyar sadarwa ta hanyar amfani da kalmar "nau'i," sannan kuma suna biye da maballin maɓalli. Ana iya siffanta hanyoyin sadarwa kamar haka:
- tarin hanyoyin
- type
5. Menene ainihin ainihin kirtani?
Kirtani na zahiri shine kirtani akai-akai da aka samar ta hanyar haɗa haruffa. Raw da fassarorin kirtani na zahiri sune nau'ikan nau'ikan kirtani guda biyu. Raw kirtani na zahiri suna kewaye da backticks (foo) kuma sun ƙunshi haruffa UTF-8 waɗanda ba a fassara su ba..
Fassarar kirtani na zahiri kirtani ne da aka rubuta a cikin ƙididdiga biyu kuma sun haɗa da kowane hali banda sabon layi da ƙididdiga biyu waɗanda ba su cika ba.
6. Yaya aka daidaita yanayin aiki da sigogi a Golang?
Ana iya daidaita yanayin aiki da saitunan ta amfani da JSON, wanda ake amfani da shi sosai a kwanakin nan. Gaskiyar cewa an haɗa JSON a cikin daidaitaccen ɗakin karatu shine babban fa'idarsa.
Ma'auni na ɗakin karatu yana ba da hanyoyin rubutu don abin da aka nufa tsarin bayanai, wanda ya sa ya zama abin karantawa sosai. Kunshin YAML don Go ƙarin zaɓi ne.
7. Bayyana fakitin Golang?
Fakitin manyan fayiloli ne waɗanda ke ɗauke da wasu fakiti da lambar tushe a cikin Wurin aiki na Go. Fakitin da aka haɗa sun haɗa da duk lambar, gami da masu canji, ayyuka, da nau'ikan, waɗanda aka rubuta a cikin fayilolin tushen.
Kowane fayil na tushe wani yanki ne na kunshin, kuma ana iya adana fakitin tafi cikin fakiti kuma.
8. Wadanne nau'ikan bayanai ne Golang ke tallafawa?
Golang yana amfani da nau'ikan masu zuwa:
- Hanyar
- Boolean
- Lambobi
- kirtani
- Maita
- aiki
- Interface
- yanki
- Tsarin
- map
- Channel
- array
9. Me kuke nufi da ayyana nau'in ma'auni a cikin Golang?
Mai tarawa zai iya ci gaba da wani harhadawa ba tare da buƙatar samun cikakkun bayanai na ma'auni ba godiya ga furucin nau'in madaidaicin nau'in, wanda ke tabbatar masa da cewa akwai maɓalli ɗaya kaɗai tare da nau'i da sunan da aka bayar.
Sanarwa mai canzawa yana da mahimmanci kawai yayin haɗawa; mai tarawa yana buƙatar ainihin canji da sanarwa lokacin haɗawa da aikace-aikacen.
10. A cikin Golang, menene furucin mai ƙarfi?
Dole ne mai tarawa ya yi bayanin nau'in maɓalli a cikin nau'in bayyanawa mai ƙarfi dangane da adadin da aka tura masa. A matsayin yanayin da ake buƙata, mai tarawa baya buƙatar m don rarrabewa a tsaye.
11. Ta yaya zan iya amfani da fakiti na al'ada a cikin yaren shirye-shiryen GO?
Idan kuna ƙirƙirar aikin tafi-da-gidanka na daban don ɗakin karatu kuma don amfanin cikin gida ne kawai, zaku iya rubuta lamba kamar wannan.
- Sanya kundin fayil ɗin ɗakin karatu a ƙarƙashin kundin tsarin aikin ku.
- Koma zuwa ɗakin karatu ta hanyarsa dangane da tushen filin aiki wanda ya ƙunshi aikin.
12. Menene ainihin goroutine? Ta yaya za ku iya dakatar da shi?
Goroutine aiki ne ko hanya da ke gudana lokaci guda tare da sauran goroutines akan zaren goroutine da aka keɓe. Zaren Gorotine sun fi zaren yau da kullun haske, kuma galibin aikace-aikacen Golang suna amfani da dubban gorutines a lokaci guda.
Ana iya dakatar da goroutine ta hanyar wucewa ta tashar sigina. Gorotines na iya amsa sigina kawai idan an umarce su don dubawa, don haka haɗa cak a wurare masu ma'ana kamar saman madauki na ku.
13. Bayyana rune.
A cikin Go, rune nau'in ginanni ne mai suna int32. Unicode CodePoint yana aiki azaman rune a cikin Go. Komai nawa baiti na codepoint ya ɗauka, ana iya wakilta shi da rune.
Ba a buƙatar Runes su kasance cikin tsari a cikin kirtani. Kodayake zamu iya canzawa tsakanin kirtani da rune, ba iri ɗaya bane.
14. Menene ma'anar Go don wakiltar ƙididdiga?
Harshen shirye-shirye na Golang baya goyan bayan enums kai tsaye. Ana iya amfani da Iota da ma'auni don aiwatar da enums. Ana iya amfani da kowane ɗayan hanyoyi masu zuwa don aiwatar da ƙidayar nau'in:
- gabatar da sabon nau'in lamba
- Ana amfani da Iota don nuna ƙimar sa.
- Ta hanyar samar da aikin String ga nau'in
15. Ta yaya ake bincika nau'in mai canzawa a lokacin aiki?
Nau'in Canjawa ita ce hanya mafi inganci don tantance nau'in mai canzawa a ainihin-lokaci. Ana kimanta masu canji ta nau'in maimakon ƙima yayin amfani da Nau'in Canjawa.
Duka shari'ar tsoho, wanda ake aiwatarwa idan babu ɗayan shari'o'in gaskiya kuma aƙalla shari'ar ɗaya, wacce ke aiki azaman bayanin sharadi, suna nan a kowane Canjawa. Kuna iya, alal misali, ƙirƙira Nau'in Canjawa wanda ke ƙayyade idan ƙimar dubawar da na haɗa ita ce nau'in int ko kirtani:
16. Bayyana Tashoshi Go.
Tashar go tana ba da damar watsa bayanai da canja wuri tsakanin goroutines. Ana iya aika bayanai iri ɗaya a kan tashoshi ɗaya.
Gorotines suna iya aikawa da karɓar bayanai akan tashar guda ɗaya saboda kwararar bayanan tashoshi biyu.
17. Bayyana Hanyoyin Golang.
Golang baya bayar da azuzuwan amma yana yin hanyoyin tallafi. Waɗannan hanyoyin sun yi kama da ayyuka, ban da cewa hanyoyin Go suna da ma'aunin karɓa.
Hanyar Go tana da damar yin amfani da halayen mai karɓa ta hanyar sigogin mai karɓa. Tafi hanyoyin, wanda kuma aka sani da ayyukan mai karɓa, taimako a cikin gabatar da mafi daidaito kuma ainihin ra'ayi na duniya.
18. Menene ainihin tseren bayanai?
Mafi na kowa kuma mai wahala cire kuskure shine tseren bayanai. Samun damar daidaitawa zuwa ƙwaƙwalwar ajiyar da aka raba ko aiwatar da gorutines da yawa a lokaci guda ba tare da sakamako daban ba a cikin laifin tseren bayanai.
19. Menene ainihin tarin Go?
Tarin datti yana mayar da ma'ajiyar da aka ba da ƙarfi ga shirin don amfani da wasu abubuwa. Kalmar sau da yawa tana nufin sabuntawa ta atomatik na mai tara shara don ajiya na yau da kullun maimakon bayyananniyar lamba (wanda mai tsara shirye-shirye ke bayarwa) don sakin takamaiman tubalan ƙwaƙwalwar ajiya.
Ana fara tattara shara ta atomatik akai-akai lokacin da adadin RAM ɗin kyauta ya faɗi ƙasa da ƙayyadaddun ƙofa ko bayan ƙayyadadden adadin rabo.
Kawar da abubuwan da software ba ta buƙatar ƙirƙirar wuri a ƙwaƙwalwar ajiya don ƙarin abubuwa masu ƙarfi ana kiranta da "tarin shara."
20. Bayyana matakan gwaji ta amfani da Golang.
Golang yana ba da gwajin fakiti ta atomatik ta amfani da ɗakunan gwaji na al'ada. Don kafa sabon suite, ƙirƙiri fayil wanda ya ƙare da _test.go kuma ya haɗa da aikin TestXxx, inda aka maye gurbin Xxx da sunan fasalin da kuke gwadawa.
Ayyukan da ke gwada damar shiga, alal misali, za a yi masa suna TestLogin. Fayil ɗin gwajin suite ana haɗa shi cikin kunshin ɗaya da fayil ɗin da ake gwadawa.
Za a tsallake fayil ɗin gwajin yayin aiwatarwa na yau da kullun amma zai gudana lokacin da kuka shigar da umarnin gwajin go.
21. Menene ainihin yanki a cikin Go?
Yanki muhimmin nau'in bayanai ne na Go wanda ke ba da mafi ƙarfin dubawa don jeri fiye da tsararru. Yanki, sabanin tsararraki, ana buga su ne kawai dangane da abubuwan da suka ƙunshi (ba adadin abubuwan ba).
Don gina yanki mara komai tare da tsayin da ba sifili ba, yi amfani da ginanniyar kalmar "yi".
22. Menene ainihin ma'aunin ƙwaƙwalwar ajiya?
Muna adana abubuwa da aka ƙera da ƙarfi a cikin ƙwaƙwalwar ajiya. Lokacin da ba mu ƙara yin amfani da abu ba, yawanci muna share ƙwaƙwalwar ajiyar da yake ciki.
23. Menene ainihin rufe ayyuka?
Rufe ayyuka wani nau'in ƙimar aiki ne wanda ke yin sauye-sauye na waje. Ayyukan yana da dama da iko akan ƙimar masu canjin da aka ambata.
A matsayin misali, rufewar da maɗaukaki() ya dawo kowane an ɗaure shi da mabambantan jimlar da aka ambata.
24. Menene ma'anar goto ta Golang?
Bayanin goto yana aiki azaman bayanin tsalle a Golang. Ana amfani da Goto don samar da ƙayyadadden kulawar lakabi akan shirin.
Ana iya amfani da shi don tsallake wani yanki na lambar kuma tafi daidai ga maganganun da suka dace, ko kuma ana iya amfani da shi don maimaita wani yanki na lambar shirin da aka ba da wani yanayi.
25. A Golang, menene Lvalue da Rvalue?
Lvalue:
- Yana nuni zuwa wurin ƙwaƙwalwar ajiya.
- Ana iya canza shi.
- Yana nuna madaidaicin mai ganowa.
- Yana iya faruwa zuwa hagu ko dama na = afareta.
- A cikin layin x = 20, alal misali, x shine lvalue kuma 20 shine rvalue.
Rvalue:
- Yana nuna ƙayyadaddun ƙima.
- Yana wakiltar ƙimar bayanan da aka adana a ƙwaƙwalwar ajiya.
- Yana faruwa koyaushe a gefen dama na = afareta.
- Maganar 10 = 20 ba daidai ba ne, misali, tun da akwai rvalue (10) zuwa hagu na = mai aiki.
26. A cikin Go, menene madogaran madauki?
Akwai ɓangaren madauki guda ɗaya kawai a cikin Go: don madauki. Madauki na madauki ya ƙunshi sassa uku waɗanda aka raba su ta hanyar semicolon:
- Ana gudanar da bayanin Init kafin fara madauki. Sau da yawa shela ce mai canzawa wacce ke bayyana kawai a cikin iyakar madauki.
- Kafin kowane juzu'i, ana kimanta bayanin yanayin azaman Boolean don yanke shawara idan ya kamata a ci gaba da madauki.
- Ana gudanar da bayanin sanarwa a ƙarshen kowace maimaitawa.
27. Menene ainihin ƙirar ƙira?
Samfuran ƙira su ne guntun lamba waɗanda za a iya sake amfani da su don magance al'amuran software na gama gari. Idan kun yi amfani da ƙirar ƙira, ayyukanku za su samar da ƙarin na'urorin zamani, mai daidaitawa, da ingantaccen software. Tsarin ƙira yana taimaka muku wajen faɗaɗa ƙa'idodin ku da aiki tare da ƙungiya. Tsarin ƙira na gama gari sun haɗa da Hanyar Factory, Singleton, Facade, da Ado.
28. Menene mafi kyawun kunshin Golang don ayyukan fayil mai sauƙi? Wadanne ƙarin fakitin Golang ake amfani da su don sarrafa fayil?
Ana samar da keɓancewar dandamali mai zaman kanta ta hanyar fakitin ɗakin karatu na os. Lokacin hulɗa tare da fayiloli, muna amfani da su don ayyukan tsarin. The os interface yana nufin ya kasance mai daidaituwa a duk tsarin aiki.
Sakamakon haka, ƙa'idodin da muke haɓaka suna gudana iri ɗaya akan Windows, Linux, da Mac. Sauran fakitin ɗakin karatu na Go sun haɗa da io, ioutil, da bufio. Suna aiki tare da fayiloli kuma suna ƙara ayyuka. Koyaya, ba a buƙatar su don mahimman ayyukan fayil ɗin. Muna buƙatar kunshin os kawai.
29. Ba da bayani na Gine-ginen da ke Kan Abun Golang.
Golang baya amfani da ƙira-abu a matsayin na al'ada Shirye-shiryen Gabatarwa na Manufar yayi. Rukunin tsarin bayanai da ɗabi'a a maimakon haka ana adana su cikin tsari da hanyoyi.
Tsarin tsari ne kawai tare da tsarin bayanan da tsarin zai ɗauka. Ana iya amfani da tsari don alamar ra'ayoyi daga ainihin duniya, kamar littattafai, mutane, ko motoci.
30. Wadanne nau'ikan juyawa ne Golang ke goyan bayan?
Idan ya zo ga bugawa a bayyane, Go yana da zaɓi sosai. Babu irin jujjuyawar da aka yi ta atomatik. Don zayyana canjin nau'in nau'in zuwa wani, nau'in juyawa dole ne a yi shi a sarari.
31. Bayyana manufa da aiki na Nau'in tabbatarwa.
A cikin GO, ana amfani da nau'in juyawa don canza nau'ikan nau'ikan daban-daban. Ana fitar da ƙayyadaddun ƙimar ƙayyadadden nau'in daga ƙimar dubawa ta nau'in tabbatarwa.
32. Menene ainihin nau'in tsari?
Tsarin ya ƙunshi jerin abubuwan haɗin da ake kira filayen. Akwai iri da suna ga kowane fage. Wata hanyar da za a yi la'akari da tsarin ita ce a matsayin rukuni na kaddarorin da aka haɗa. Suna taimakawa don haɗa bayanai don ƙirƙirar bayanai.
33. Bayyana tsararrun goyan bayan ƙimar yanki.
Lokacin da muka gina yanki, Go yana samar da wani tsari na sirri da ake kira goyon baya ko tsararru a bayan fage, da sabon nau'in yanki mai ma'ana mai ma'ana game da shi. Abubuwan, ba yanki ba, ana adana su a cikin tsararrun tallafi.
Ana aiwatar da yanki a cikin Go azaman tsarin bayanai da ake kira masu taken yanki, waɗanda ke aiki azaman wakilcin lokaci na yanki.
34. Shin wajibi ne a sami nau'ikan GOPATH da GOROOT, kuma idan haka ne, me yasa?
Yawancin lokaci, ba lallai ba ne. Iyakar abin da ya kamata a saita don nunawa itacen kunshin Go ko itace shine GOPATH.
GOROOT yana nufin tushen tushen littafin gida don yaren shirye-shiryen Go, duk da haka, tabbas an riga an saita shi zuwa wurin shigarwar Go na yanzu.
Idan akwai nau'ikan yaren Go da yawa akan tsarin iri ɗaya, ko kuma idan an zazzage yaren Go azaman kunshin binary daga intanet ko kuma an motsa shi daga wata na'ura, dole ne a saita canjin GOROOT.
35. Shin Golang yana ba da damar gado?
Gado shine ainihin ra'ayi a cikin shirye-shiryen da suka dace da abu wanda ke nufin ƙaddamar da kaddarorin babban aji zuwa ajin tushe.
Kamar yadda Golang ba shi da azuzuwan, an cim ma gado ta hanyar amfani da tsari kuma ba za a iya faɗaɗa tsarin kai tsaye ba, dole ne mu yi amfani da ra'ayin abun da ke ciki don ƙirƙirar sabbin abubuwa tare da tsarin.
36. A Golang, ta yaya CGo ke bayyana?
Daga fayil tushen Go tare da fayyace fasali, cGo yana ƙirƙirar fayilolin Go da C waɗanda za a iya haɗa su cikin fakitin Go na musamman. C yana nufin “fakitin karya,” wanda wata jumla ce ta daban da cGo ta haifar don komawa zuwa sararin sunan C.
37. Menene nau'in nuna alama a Golang?
Nadi na haruffa ko alamun haruffa na wasu yankuna na ƙwaƙwalwar ajiya an san su da masu canji. Wani nau'in maɓalli da aka sani da mai nuni yana adana adireshin ƙwaƙwalwar ajiya na wani madaidaicin.
Adireshin maɓalli yana wakilta da ƙima mai nuni, ko nil idan har yanzu ba a kafa maɓalli ba. Kamar yadda maɓalli ke wakiltar wurin ƙwaƙwalwar ƙima, mai nuni yana nuna adireshin.
Kammalawa
Makasudin yaren shirye-shiryen Golang shine samar da ingantattun shirye-shirye cikin sauri. Kamfanoni sun fara amfani da Golang yayin da suka fara fahimtar yuwuwar sa.
Golang ya kasance mai matukar tasiri wajen kunna sha'awar masu haɓakawa, haɓaka amfani da tushe da kuma, saboda haka, damar aiki. Amsoshin tambayoyin da aka ambata, waɗanda aka fi yawan yi a lokacin tambayoyin Golang, na iya taimaka muku samun aikin Golang da kuke bi.
Dubi Jerin Tattaunawar Hashdork don taimako tare da shirye-shiryen hira.
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