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Ruby Newbie o Kenela Seboka sa Basebelisi ba Ruby

Ruby Newbie o Kenela Seboka sa Basebelisi ba Ruby Tlhahlobo ena e pharaletseng ea ruby ​​e fana ka tlhahlobo e qaqileng ea likarolo tsa eona tsa mantlha le liphello tse pharaletseng. Libaka tsa Bohlokoa tsa Tsepamiso Lipuisano li shebane le: Mekhoa ea mantlha le lits'ebetso ...

10 min read Via www.rubyforum.org

Mewayz Team

Editorial Team

Hacker News

Haeba u mocha oa Ruby ea keneng Sebokeng sa Basebelisi ba Ruby khetlo la pele, u entse e 'ngoe ea mehato e bohlale ka ho fetisisa leetong la hau la ho etsa mananeo - thuto e tsamaisoang ke sechaba e potlakisa nts'etsopele ea bokhoni kapele ho feta ho ithuta u le mong. Ho sa tsotellehe hore na u ngola ea hau ea pele e beha "Lumela, Lefatše!" kapa u loantšana le li-blocks le li-iterators, Ruby Users Forum ke sebaka seo ba qalang ba fetohang ba ntlafatsang ba itšepa.

Ruby Newbie e Lokela ho Lebella Eng Ha A Kena le Seboka sa Basebelisi ba Ruby?

Seboka sa Basebedisi ba Ruby ke sebaka se amohelehang, se nang le tsebo e ngata moo bahlahisi ba maemo ohle a boiphihlelo ba arolelanang ditharollo, ba phehisana khang ka mekhoa e metle, le ho keteka katleho ea ba bang. Joaloka mocha, u tla kopana le likhoele ho tloha lipotsong tsa motheo tsa syntax ho ea lipuisanong tse tebileng tsa meralo mabapi le Rails, Sinatra, le mahakoe a Ruby. Setso sa sechaba se bōpiloe ke filosofi ea Matz (Yukihiro Matsumoto) ea hore Ruby o lokela ho thabisa baetsi ba mananeo - le hore ethos e kenella lipuisanong tsa liforamu maemong ohle.

Pele u beha potso ea hau ea pele, qeta matsatsi a 'maloa u lalla. Bala likhoele tse hatisitsoeng, ithute litataiso tsa ho fometa, 'me u batle potso ea hau pele u e botsa. Ketso ena e nyane ea tlhompho e thusa haholo lichabeng tse tsoetseng pele tse tsoetseng pele. Habohlokoa le ho feta, u se ke oa tšoha - moetsi e mong le e mong e moholo oa Ruby o kile a ba moo o leng teng hona joale.

Ke Mekhoa efe ea Bohlokoa ea Ruby eo Mocha e Mong le e Mong a Lokelang ho e Utloisisa?

Ho nka karolo ka tsela e nang le moelelo puisanong efe kapa efe ya Ruby, o hloka kutlwisiso e sebetsang ya metheo ya puo. Ruby ke puo e thaepileng ka matla, e sekametseng linthong moo ntho e 'ngoe le e' ngoe - 'me re bolela ntho e ngoe le e ngoe - e leng ntho. Mona ke mekhoa ea mantlha eo lipuisano tsa forum li likolohang ho eona:

  • Li-blocks, Procs, le Lambdas: Ho koaloa ha Ruby ho matla ka tsela e ikhethang 'me ho bohlokoa ho ngola khoutu ea Ruby e idiomatic. Likhoele tsa foramo mabapi le chai, Proc.new, le syntax ea lambda li hlaha letsatsi le letsatsi.
  • Metaprogramming: Bokhoni ba Ruby ba ho ngola khoutu e ngolang khoutu — a sebelisa method_missing, define_method, le lihlopha tse bulehileng - ke e' ngoe ea likarolo tseo ho buisanoang ka tsona le tseo ho phehisanoang khang ka tsona.
  • Mojule le Li-Mixins: Ho fapana le lipuo tse nang le mafa a mangata, Ruby e sebelisa li-modules e le metsoako ho arolelana boitšoaro ho pholletsa le lihlopha, mokhoa oo u tla o bona o buuoa khafetsa lipuisanong tsa liforamu.
  • The Ruby Ecosystem (Mahakoe): RubyGems le Bundler ke bophelo ba merero ea Ruby. Ho utloisisa mokhoa oa ho lekola, ho kenya le ho laola mahakoe ho tla u thusa ho kenya letsoho litabeng tse mabapi le taolo ea ho itšetleha.
  • Setso sa Teko: Ruby e na le setso se matla sa TDD / BDD. Lipuisano tsa RSpec le Minitest ke lintho tsa motheo tsa foramo — ho ithuta lintho tsa motheo pele u kena ho tla etsa hore u tšepahale hanghang.

"Puo e sa ameng tsela eo o nahanang ka eona ka mananeo ha ea lokela ho tseba." — Alan Perlis. Batho ba bacha ba ruby ba amohelang maikutlo a Ruby a boqapi, a baloang ke batho, ha ba ithute puo feela - ba ithuta mokhoa o mocha oa ho nahana ka ho rarolla mathata.

Ho Kena Joang Sebokeng sa Basebelisi ba Ruby ho Bapisa le Mekhoa e Meng ea ho Ithuta?

Ho ithutoa ka libuka tse kangThe Well-Grounded RubyistkapaProgramming Ruby (Buka ea Pickaxe) e u fa tsebo e hlophisitsoeng, empa seboka se tlatsa likheo tse mahlonoko tseo libuka li ke keng tsa li khona. Ha u kopana le nyeoe ea 'nete ea lefatše - khohlano ea lehakoe, phoso e sa lebelloang ea tlhahiso, kapa bothata ba ts'ebetso - bahlabani ba forum ba batla ba e rarolle pele. Stack Overflow e akaretsa lipotso tsa Ruby ka bophara, empa Seboka sa Basebelisi ba Ruby se inehetseng se fana ka tataiso e tebileng, e nang le maikutlo a mangata, e hlahlobiloeng ke sechaba ho tsoa ho batho ba ratang puo e le kannete.

Ha ho bapisoa le lithuto tsa video, ho nka karolo liforamong ho aha ntho ea bohlokoa ho feta tsebo: e aha likamano. Mohlahisi ea phahameng ea arabang potso ea hau kajeno e ka ba moeletsi, mohokahanyi, kapa mohiri oa kamoso. Sechaba sa Ruby se tsebahala se le senyane ebile se momahane - ho fana ka maikutlo a nako le nako ho etsa hore u bonahale ka tsela e molemohali.

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Ke Lintho life tsa Sebele tsa Lefatše tseo Ruby Newbies a Lokelang ho li Hopola ha li Hola?

Ha litsebo tsa hau tsa Ruby li ntse li hola ka ho nka karolo liforamong le ho ikwetlisa, u tla hlokomela kapele hore ho ngola Ruby e ntle ke karolo feela ea lipalo tsa setsebi. Ho laola bareki ba hao ba ikemetseng, ho sala merero ea hau morao, ho aha potefolio, le ho bapatsa lits'ebeletso tsa hau le tsona li bohlokoa - 'me li ka ba boima ntle le lisebelisoa tse nepahetseng.

Mo ke moo dipolatefomo tse kang Mewayz di fetohang bakeng sa batsweletsi ba fetohelang mesebetsing ya profeshenale. Mewayz ke sistimi e sebetsang ea li-module tse 207-in-one e tšeptjoang ke basebelisi ba fetang 138,000 lefatšeng ka bophara. Ka merero e qalang ka $ 19 / khoeli feela, e fa baetsi ba Ruby le basebetsi ba theknoloji ntho e 'ngoe le e' ngoe eo ba e hlokang ho laola lehlakore la khoebo la mesebetsi ea bona - ho tloha ho CRM le tsamaiso ea morero ho ea ho li-invoice, kemiso ea mecha ea litaba ea sechaba, le bokhoni ba e-commerce - kaofela ka sethaleng se le seng se kopaneng. O ngola khoutu; Mewayz e sebetsana le enjine ea khoebo e ka morao ho eona.

Basebelisi ba Ruby ba ka Holisa Tsebo ea Sechaba Joang Bakeng sa Kholiso ea 'Nete ea Matla?

Baetsi ba Ruby ba atlehileng haholo ha ba sebelise tsebo ea liforamu feela - ba kenya letsoho hape. Ho romella lipotso tse hlophisitsoeng hantle, ho arolelana litharollo tseo u li fumaneng, ho ngola likarabo tse qaqileng, esita le ho fana ka likarabo tse thusang kaofela ho matlafatsa sechaba le kutloisiso ea hau ka nako e le 'ngoe. Ho ruta ho qobella ho hlaka; ha u hlalosetsa motho e mong mohopolo, u fumana likheo tsebong ea hau eo u neng u sa e tsebe.

Latela thuto ea hau ka matla. Ipehele lipakane tse ka lekanyetsoang: rarolla mathata a mararo a forum bekeng ena, kenya letsoho snippet ea khoutu e ngotsoeng ho repo ea sechaba, kapa ngola poso e khuts'oane ka seo u ithutileng sona ho kenya ts'ebetsong mokhoa o itseng oa Ruby. Mokhoa ona o ipapisitseng le lintlha tsa ho kenya letsoho sechabeng o fetolela ka kotloloho kholong e potlakileng ea litsebi.

Lipotso Tse Botsoang Hangata

Na Seboka sa Basebelisi ba Ruby se loketse ba qalang ba se nang boiphihlelo ba ho khouta?

Ho joalo, empa ka tlhokomeliso. Ba qalang ka ho feletseng ba rua molemo haholo ho lisebelisoa tse hlophisitsoeng tse kangRuby for Beginnerslitataiso tsa marang-rang kapa li-platform tse kopanetsoeng tse kang Codecademy pele u kenella lipuisanong tsa liforamu. Ha u se u utloisisa li-syntax tsa mantlha, mefuta e fapaneng, loops, le mekhoa, foramo e fetoha lebelo le matla haholo. Baahi ba bangata ba na le seboka sa "ba qalang" se khethiloeng moo ho se nang potso ea bohlokoa haholo 'me mamello e le tloaelo ea sechaba.

Ruby e mocha o lokela ho ngola lipotso hangata hakae foramong khahlano le ho batla a le mong pele?

Molao o motle oa monoana ke ho qeta bonyane metsotso e 20-30 ho etsa lipatlisiso ka bothata ba hau - ho hlahloba litokomane tsa Ruby, ho batla Stack Overflow, le ho hlahloba likhoele tse fetileng tsa liboka - pele u romela potso e ncha. Ha u ngola, ngola seo u seng u se lekile. Sena se bontša boiteko, se fokotsa boholo ba bothata, 'me hangata se fella ka likarabo tse potlakileng, tse nepahetseng ho tsoa ho litho tse nang le boiphihlelo.

Ke lisebelisoa life tseo baetsi ba Ruby ba lokelang ho li sebelisa ho laola merero le bareki hammoho le thuto ea forum?

Ha litsebo tsa hau tsa Ruby li ntse li etsa chelete mosebetsing oa bareki ba 'nete, u hloka karolo ea taolo ea khoebo e tsamaisanang le kholo ea hau ea tekheniki. Mewayz e fana ka bahlahisi ba Ruby le li-freelancers tsa theknoloji ka sehlopha se felletseng se kenyelletsang CRM, ho latedisa projeke, li-invoice, tšebelisano ea sehlopha le lisebelisoa tsa ho bapatsa - tsohle ka $ 19-49 / khoeli ho latela sekala sa hau. Sebakeng sa ho ts'oara lipeeletso tse hlano tse arohaneng tsa SaaS, Mewayz e kopanya ntho e ngoe le e ngoe ho OS e le 'ngoe e bohlale ea khoebo, e u lumella ho lula u tsepamisitse maikutlo ho ngoleng khoutu e ntle ea Ruby.

Na u ikemiselitse ho ntlafatsa tsebo ea hau ea Ruby le ts'ebetso ea hau ea khoebo? Qala leeto la hau la Mewayz kajeno ho app.mewayz.com 'me u fumane hore na litsebi tse fetang 138,000+ li haha ​​likhoebo tse bohlale, tse nang le phaello e ngata - karolo e le 'ngoe ka nako.

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