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Iziguquli zedatha

Iziguquli zamahhala zamafomethi edatha: CSV ↔ JSON, JSON ↔ YAML ne-JSON ↔ XML. Ngokushesha, ngasese, kusiphequluli sakho.

Idatha ayihlali indawo eyodwa. Umbiko uvela njengesipredishithi, i-API ifuna i-JSON, umgudu wokusebenza ulindele i-YAML, futhi ndawana thile isevisi endala isakhuluma i-XML. Iningi lokungahambi kahle kwansuku zonke ekusebenzeni nedatha akusiyona idatha ngokwayo, ukuyithatha kusuka esimweni onaso uye esimweni okudingwa yinto enye. Yilowo wonke umsebenzi wesiguquli sedatha: thatha umbhalo owakhelwe endleleni eyodwa uphinde ukhiphe kwenye indlela, ngaphandle kokulahlekelwa incazelo.

Ukuhambisa idatha phakathi kwe-CSV, JSON, YAML, ne-XML

Idatha ayihlali indawo eyodwa. Umbiko uvela njengesipredishithi, i-API ifuna i-JSON, umgudu wokusebenza ulindele i-YAML, futhi ndawana thile isevisi endala isakhuluma i-XML. Iningi lokungahambi kahle kwansuku zonke ekusebenzeni nedatha akusiyona idatha ngokwayo, ukuyithatha kusuka esimweni onaso uye esimweni okudingwa yinto enye. Yilowo wonke umsebenzi wesiguquli sedatha: thatha umbhalo owakhelwe endleleni eyodwa uphinde ukhiphe kwenye indlela, ngaphandle kokulahlekelwa incazelo.

Iziguquli zeSpeedor zisebenza ngokuphelele ebrawuza yakho. Uyakotshela, uyachofoza, ukopishe umphumela. Akukho okulayishwa, akukho okuqoshwa, futhi akukho okusuka kudivayisi yakho. Kunoma ubani osake wathatha okwesikhashana ngaphambi kokufaka isipoti sekhasimende kwesayithi elingahleliwe, lokho kwakha ngokwendawo kuphela kuwuphuzu.

Yini ohlobo ngalunye olulungele ngempela

Kuwusizo ukwazi ukuthi kungani lezi zinhlobo zikhona ngaphambi kokuqala ukuzihamba, ngoba ngayinye yakhelwa umsebenzi ohlukile.

I-CSV yigridi elifile lezikhala eziwucomma abazithanda amaspredishithi. Kuyithebula ngokwemvelo: imigqa namakholomu, akukho okuncikile. Vula ku-Excel, Google Sheets, noma Numbers futhi kuyasebenza. Umbhaqo ukuthi i-CSV ayinawo umqondo wezinhlobo. Inani 007 lingaba i-string, inombolo, noma ikhodi ye-zip, futhi i-CSV ayikutsheli ukuthi yikuphi.

I-JSON ulimi olujwayelekile lwewebhu yesimanje. Cishe wonke ama-API ozobiza aluyakhuluma. I-JSON isingatha ukuncikika, izinhlu, kanye namahlelo ambalwa angempela (izinhlamvu, izinombolo, ama-boolean, null), okuyenza ibe negalelo elikhulu kunethebula elifile. Icindezelekile, ilungele umshini, futhi isekelwe yonke indawo.

I-YAML umzawakhe we-JSON ofundeka kangcono. Isebenzisa ukhwelisi esikhundleni sezimpawu ezisonwa, isekela amazwana, futhi ivame ukuba uhlobo okhethwayo lwamafayela okulungiswa, i-Docker Compose, ama-manifest e-Kubernetes, kanye nemigudu ye-CI. Lapho umuntu edinga ukuhlela ngesandla, i-YAML ngokuvamile inomusa emehlweni.

I-XML yinkosi endala. Ijukujuku, ithwele izimpawu, futhi isasekwe kakhulu ezinhlelweni zamabhizinisi amakhulu, izinsiza ze-SOAP, imilayezo yezezimali, kanye nezindinganiso zamadokhumenti njenge-RSS. Uzohlangana nayo kancane emisebenzini emisha, kodwa uma uyidinga, uyayidinga ngempela.

Amabhulokhi wedatha akhanya ngokungaqondile eguqula kusuka kwesinye isakhiwo esihleliwe kuye kwesinye emnyameni oluhlaza-mpunga naseluhlaza
Idatha efanayo, ikhulunywa ngendlela ehlukile: isakhiwo esisodwa singena kwesinye ngaphandle kokulahlekelwa incazelo yaso.

Lapho ukuguqulwa kwenzeka ngempela

Izimo zicace kakhulu uma uqala ukubheka. Ake sithi umkhankaso ukunika ispredishithi labathengi abangu-4,000 futhi i-API yokubhalisa yamukela kuphela uhlu lwe-JSON. Uphothula ishithi ibe i-CSV, uyidlulise nge-CSV to JSON, futhi usunomthwalo olungele ukuthunyelwa nge-POST. Akukho isikripti sokuxhumanisa, akukho i-pandas, akukho ukulinda umenjinela.

Noma uyakhipha isicucu se-JSON kuleyo API bese ufuna ukusifaka efayeleni lokulungiswa isevisi yakho efundayo lapho iqala. Guqula ngo-JSON to YAML uthole into ehlanzekile futhi enokuphawula elingena kahle esilondweni sakho. Ukuya ngakolunye uhlangothi kuyasebenza nakho lapho ithuluzi lamukela i-JSON kuphela kodwa ukulungiswa kwakho kuhlala ku-YAML.

Futhi kunokuxhumanisa akekho othanda: uhlelo lomlingani olwamukela i-XML kuphela. Wakha umthwalo wakho nge-JSON ngoba yindlela uhlelo lwakho olucabanga ngayo, bese uguqula ube i-XML emngceleni. Isakhiwo sihlala sifana, isakhiwo somqondo sodwa esishintshayo.

Izinto ezicashile okufanele uzazi

Ukuguqulwa kohlobo akuhlali kungalahleki lutho, futhi ukuzenzisa ngenye indlela kudonsela amaphutha. Izinto ezimbalwa okufanele uzikhumbule:

I-CSV iyakhohlwa izinhlobo. Ngoba iseli ngalinye libhalwe nje, izinombolo, ama-boolean, kanye namasuku konke kuvela njenge-string ngaphandle kokuthi isiguquli sikuqagela. Uma true kudinga ukuba yi-boolean hhayi igama elithi "true," hlola umphumela ngaphambi kokuwuthumela.

I-YAML ikhathazekile ngezikhala. Ukhwelisa ku-YAML akuwona umgqigqo, uyisakhiwo. Isikhala esisodwa esiphambukile singashintsha ukuthi inani liyimuphi ukhiye, futhi ama-tab avinjelwe ngokuphelele. Ngemuva kwanoma yiluphi uhambo lokuya nokubuya lwe-JSON to YAML, kuwusizo ukubuka ngeliso, noma usebenzise umphumela ubuyele ku-isikhwelisi se-JSON ukuqinisekisa isakhiwo sisindile.

I-XML ne-JSON azihambelani kahle. I-JSON inezinhlu; i-XML izinto ezifanayo eziphindiwe. I-JSON ayinazo izici ndawo yonke; i-XML izinazo ndawo zonke. Iningi leziguquli likhetha isiko elifanele, kodwa uma i-XML yakho isebenzisa izici kakhulu, i-JSON eyikhiqizayo izobukeka ihlukile kancane kunaleyo ebhalwe ngesandla. Lokho kulindelekile, hhayi iphutha.

Ubunzulu bokuncikika buyabaluleka. I-CSV iyafile, ngakho i-JSON encikikile kakhulu ayihlali ikwazi ukugoqela kumakholomu ngaphandle kokwenza izikhiye zibe ncanye (cabanga address.city). Uya ngakolunye uhlangothi, i-CSV efile isuke ibe uhlu olufile, ayisoze yaba uhlaka.

Imigqa yethebula ledatha ekhanyayo iguqula ibe uhlaka olunciyikayo lwezimpawu ezisonwa ngemibala emnyama oluhlaza-mpunga, oluhlaza ne-gold
Imigqa efile igoqela ibe uhlaka olunciyikayo: amarekhodi afanayo, isakhiwo esicebe kakhulu.

Kungani okwendawo kubaluleke lapha

Idatha eningi ozoyiguqula akuyona eyakho ukuyaba. Amarekhodi wamalungu, izilungiselelo zangaphakathi, ama-API key acashiwe empendulweni, imigqa yezezimali. Iziguquli eziningi ku-inthanethi ziyakotshela esevisi ukuze zenze umsebenzi ngokuthula. Speedor ayikwenzi lokho. Uhlelo lokuguqula lusebenza ethebhini yebrawuza yakho, idatha ayinqamuli inethiwekhi, futhi ukuvala ithebhu yiyona nkulumo-mgoqo yokuhlanza. Kushesha nakho, njengoba kungekho ukulayisha nokubuya, futhi kuyasebenza nasekungenankonzo (offline) uma ikhasi selilayishekile. Mahhala, akukho ukubhalisa, akukho isilinganiselwa.

Imibuzo evame ukubuzwa

Ingabe idatha yami iyalayishwa ndawana thile lapho ngiyiguqula?

Cha. Ukuguqulwa ngakunye kwenzeka ngokwendawo ebrawuza yakho kusetshenziswa i-JavaScript. Idatha yakho ayize isuke kudivayisi yakho futhi ayisoze yathunyelwa eseva, yingakho lezi zinsiza zisebenza ngisho nasekungenankonzo.

Ngingayiguqula i-CSV ibe i-JSON ngaphandle kokubhala noma iyiphi ikhodi?

Yebo. Kotshela i-CSV yakho esiguqulini, uchofoze convert, ukopishe uhlu lwe-JSON oluvelayo. Umugqa wokuqala uphathwa njengezihloko zamakholomu, ezibe izikhiye zento ngayinye.

Kungani i-JSON yami eguquliwe ibonisa izinombolo njenge-string?

I-CSV ayinawo umqondo wezinhlobo zedatha, ngakho inani ngalinye liqala njengombhalo. Ezinye iziguquli zizama ukuzibona izinombolo namahlelo we-boolean ngokwazo, kodwa uma kunokungabaza zigcina inani liyi-string ukugwema ukuguqula izinto ezinjengama-zip code noma ama-ID anezero phambili.

Umehluko uphi phakathi kwe-JSON ne-YAML?

Zimela izinhlobo ezifanayo zedatha, kodwa i-YAML isebenzisa ukhwelisi esikhundleni sezimpawu ezisonwa, ivumela amazwana, futhi ngokuvamile ilula kubantu ukuyifunda nokuyihlela. I-JSON icindezelekile kakhulu futhi iyisibambiso samaningi ama-API ewebhu.

Ingabe ukuguqulwa phakathi kwalezi zinhlobo kuhlala kungalahleki lutho?

Ngokuvamile, kodwa hhayi njalo. I-JSON, i-YAML, ne-XML zihambisana kahle iningi lezikhathi. Izixhumanisi ezinzima kakhulu i-CSV, efile futhi engenayo uhlobo, kanye ne-XML, esebenzisa izici kanye nezinto eziphindiwe ngendlela ehlukile kunezinhlu ze-JSON. Hlola njalo umphumela wedatha ebalulekile.

Ingabe lezi ziguquli zisebenza emafayelini amakhulu?

Ziphatha kahle amafayela avamile ngoba umsebenzi wenzeka kudivayisi yakho uqobo. Ukusebenza kuncike edivayisini yakho hhayi eseva, ngakho amafayela amakhulu kakhulu akhawulelwe ikakhulukazi imemori yebrawuza yakho.