Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article?
ããã㤠Railsã¢ããã³ãã«ã¬ã³ãã¼16æ¥ç®ã§ã. ããæãã«ä¸ã ãã¿ãã¦æ¥ãã®ã§ãã³ãºã©ããã¨æãã¾ãããçãå·ãã¾ããã. Railsã«éããOSSã®ãããã¨ã³ã¸ãã¢ï¼å°ä¸¦æï¼ã«æåãããã®ã¯è¯ãäºã ã¨æãã¾ã. ï¼ç»åã®ä½¿ç¨è¨±å¯çã¯ã¡ããã¨åãã¾ãã. ç»åç¡ãæ¹ã¯è¨±å¯åãã¾ããã§ãã.ï¼ Railsã¯æ¬å½ã«å¤ãã®æ¹ã ã®ãåã«ãã£ã¦ä½ããã¦ããã¨ã¯æãã¾ããã ä»åã¯åã®æ£æçãªé¸æã«ãã£ã¦æ°äººã®æ¹ãæãããã¦é ãã¾ãã.ï¼åºæ¬çã«ã¯ã³ãããæ°ï¼ David Heinemeier Hansson(DHH) Github: dhh Blog: DAVID HEINEMEIER HANSSON Twitter: @dhh Railsã®çã¿ã®è¦ª. 2004å¹´7æã«ãªã¼ãã³ã½ã¼ã¹ã¨ãã¦å ¬éãããã2005å¹´ã®2æã¾ã§ã³ãããæ¨©ãèª°ãæ¸¡ããªãã£ãã¨ã. ãã³ãã¼ã¯çã¾ãã§åçå®¶ã§å°ãã¤ã«ã¼
ããã«ã¡ã¯ã¿ãªãããã¨ããã¤ã£ã¦ãã¾ãã§ããç®é»ã®ã¨ããã¯å²å¦ã§ãããã8/1ä»ãã§ååé¨ã¨ã³ã¸ãã¢ã«ãªã£ãnegipoã§ãããã¦ããªä¸å¸ã¨ããããååã«å²ã¾ãã¦ã¨ã¦ã幸ãã§ãï¼ ãã¦ãä»åã¯ã¯ãã¯ãããã®ããã¯ã¨ã³ãã§åãã¦ãããããã·ã¹ãã ã®ç´¹ä»ã¹ã©ã¤ããå ±æãã¾ãã [slideshare id=1875470&doc=090527-090818033920-phpapp01] 大äºãªãã¨ã¯å ¨é¨ããã¦ããã®ã§èªãã§ä¸ããã ãã£ãã大èãªä¿®æ£ãå ¥ã£ã¦ãã¾ããããªãã¨ãè¶£æ¨ããã¿ã¨ã£ã¦ããããã¨ããããã§ãã ã¨ãã訳ã§ãã¯ãã¯ãããã§ã¯2é±éã«1度ã¿ããªã§ãæ¼ãã¯ããé£ã¹ãªããä¸äººã®ã¨ã³ã¸ãã¢ãä½ããããã¹ãã"tech lunch"ã¨ãããã®ãéå§ãã¾ãããæè¡é¨ã¯ãã¡ãããååé¨ãç·¨éé¨ã®ãã£ã¬ã¯ã¿ã¼ãªã©å¤å²ã«ããã人ãã¡ãã¯ãã¯ããããã©ããã£ã¦åãã¦ããããå°æ¥ã©ããªã£ã¦ãã
ãã°å ±åãé ããã°24æé以å ã«ç´ãã¾ãï¼ ã«ã¢ã³-> @gogo_tanaka 俺æåè¨èªQ foooââ åæ© åã¯ãã ã®æ°å¦/çµ±è¨ç³»ã®å¦é¨çã§ãRãMathematicaãªã©ã®è¨èªãå¼·ããããäºãå¤ãã®ã§ããã RubyãHaskellãScalaãªã©ã®ã¹ãããªè¨èªãç¥ã£ã¦ããã¨ãã¡ãã£ã¨ãªããã¨æã£ã¦ããã¾ããã¨ããã çªç¶ãããæ°ããè¨èªä½ããªã¢ã«ã³ãã¨ããä¸å¯æè°ãªè¡åã«é§ãã ã¬ãã¨åãæãããããã«å®è£ ããå°ãå·éã«ãªã£ã¦Qiitaãæ¸ãã¦ããã®ãä»ã§ã. ãã£ã¼ãããã¯ãé ããªããè²ã¦ã¦è¡ãããã¨æãã¾ãï¼ã³ããã¿ã¼çµ¶è³åéä¸ãã¯ã¤ã¯ã¤æ¥½ããããããã§ã. ã¢ã¡ã¡ããå·®ãä¸ããã®ã§ãé¡ããã¾ã. ï¼ ç¾å¨ã¯ã³ã³ãã¤ã©ã¨ï¼ç§ãããã§ä½ã£ãã¤ã³ã¿ããªã¿ãããã¾ã. ããªã·ã¼ ä¸çªå¤§ããªè¦³å¿µã¨ãã¦ã¯ ãç´ã¨ãã³ã®æåããã¼ãã¼ãã§ã ã§ã. å¾ã ã®å¯èªæ§ãä¿å®æ§ãªã©ã¯ã©ãã§ãã
ããã«ã¡ã¯ãhachi8833ã§ããããã¾ã§ãããã翻訳ãã¦ããRails Guideã¸ã®ãªã³ã¯ããç´¹ä»ãã¾ããã¬ã¤ãå ¨ä½ããè¦ãã°ã¾ã ååãããã§ããããµã¤ãºã®å¤§ãããã¡ã¤ã«ããå ã«ç¿»è¨³ãé²ãã¦ããã®ã§ãæ®ã£ã¦ããã®ã¯æ¯è¼çå°ããªãã¡ã¤ã«ã§ãã æ³¨æ: ãããã®ãã¡ã¤ã«ã¯ä»ã®ã¨ãã翻訳ãå®äºããã ãã§ãããã¬ãã¥ã¼ãªã©ã¯ã¾ã è¡ããã¦ãã¾ãããå人ã®è²¬ä»»ã§ãå©ç¨ãã ããã è£è¶³: Githubã«ç½®ãããã¨ã§markdownã¯ç°¡ææ´å½¢ããã¦ãã¾ãããç»åã¯è¡¨ç¤ºããã¾ãããRailsã¬ã¤ã ã¬ã¤ãã©ã¤ã³ã«è¨è¼ããã¦ããæ¹æ³ã§ Railsã¬ã¤ãããã«ãããã°ç»å+CSSã®ããã¬ã¤ããå¾ããã¾ãã ãã¡ã¤ã«éã®ãªã³ã¯ã¯ãã«ããåæãªã®ã§ããã®ã¾ã¾ã§ã¯ç¡å¹ã§ãã 訳ãã¦ãã¦æªããã¨æã£ãç®æã«ã¯âãä»ãã¦ã¨ã£ã¨ã¨å ã«é²ãã§ãã¾ãã åæã«å¿ å®ãªè¨³ã¨ã¯éãã¾ãããåæããæ å ±ãå¢ããããè¨ãæ¹ãå¤ãã¦
çµå¶è å¿ è¦ï¼ææ°WEBåºåå®å ¨ç¶²ç¾ å ¨45ç¨®é¡ ææ°ã®ãã¸ã¿ã«åºåãã¾ã¨ãã¾ãããããªãã®ä¼ç¤¾ã®ãã¼ã±ãã£ã³ã°Webæ å½è ãã夿³¨å ã®ãã¸ã¿ã«åºåç®¡çæ¥è ã§ãããã®ææ³ã«ã¤ãã¦èª¬æã§ããªãã¨ãæä»£ã«ã¤ãã¦ããã¦ããªãã®ã§ã¡ãã£ã¨å±éºã§ããæä½éãååã¨æ¦è¦ã¯çè§£ã§ããããã«ãã¾ãããã ãããã度 ç¨®é¡ â â â â â æ¤ç´¢ãã¼ã¯ã¼ãåºåããªã¿ã¼ã²ãã£ã³ã°åºåã â â â â è¨äºåºåãPRã¡ãã£ã¢ãã·ã§ããã³ã°ã¢ã¼ã«åºå â â â ãã£ã¹ãã¬ã¤ãããã¯ã¼ã¯ãfacebookãã¢ãã§ãªã¨ã¤ã â â åç»åºå â Twitterãã¡ã¼ã«åºå ãï¼ãæ¤ç´¢ãããã¯ã¼ã¯ï¼æ¤ç´¢ãã¼ã¯ã¼ãåºåï¼ ãããã度â â â â â ãããç¥ããªãã£ããã¤ãã¤ã¨ãããã¸ã¿ã«åºåã®çéãGoogleã売䏿°å åè¦æ¨¡ã®ä¸çææ°ã®ä¼æ¥ã«ããã®ããæ¤ç´¢ãããã¯ã¼ã¯åºåãã£ã¦ã§ãã大伿¥ããä¸å°ä¼æ¥ãBtoCãããBtoBã¾ã§ãæ§ã ãªæ¥ç¨®
ããã㤠ããã«ã¡ã¯. çã æ§. åã«ã¤ãã¦è©³ããã¯ãã¡ã.ãhttp://gogotanaka.me/ å¢ãä½ãä¼å¦ãSilicon Valleyã«å¸ãããã ã®æè¡å¥½ãã®å¤§å¦çã§ã. 便æã®ã©ã¯ã¬ãã®ãããªå 容ã§ããæ¸ãç¶´ã£ã¦ãã¾ã. å ã«è¬ç½ª ä»åã®è¨äºã¯ã ããããåè¨éçºã¯ã¡ãã£ã¨...ã ã¿ãããªç¯ãããã¾ã. ...... ...... å ¨å½ã®åè¨éçºãçæ¥ã«ããã¦ãæ¹ã æ¬å½ã«ãã¿ã¾ããã§ããï¼ ããä¸å¿«ã«ãªãããã¨æããæ¹ã¯ãã£ã¨éããã®ãè¯ãã§ã. åã«åãåè¨éçºã«åããªãã£ãã ãã®è©±ãã§ã. åã«ä»ã¾ã§åè¨ãã¦ä¸ãã£ãæ¹ã 㸠ãããããã¨è¦ã¦ä¸ãã£ã¦ãããããããªãã®ã§å¿µã®ããè¨ã£ã¦ããã¾ã. ä»ã¾ã§è¡ã£ã¦ããåè¨éçºã¯åãç´å¾åºæ¥ãç¶æ ã¾ã§ä»ä¸ãã¦ç´åãã¦ãã¾ã. ãã°å ±åé ããã°24æé以å ã«ç´ãæ°æ¦ã§ãã£ã¦ããã¾ã. ç¾å¨é²è¡ä¸ã®ãã®éæä½æ¥ä¸ã§ã. ããã¯ãã£ã
Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article? ããããããã°ã©ãã³ã°ãå§ãã¦ã¿ãã人ã«åãã¦ãWebãã©ã¦ã¶ã ãã§ããã«ä½¿ããRuby/Railsã®ã¯ã©ã¦ãéçºç°å¢ (Nitrous.io) ãç´¹ä»ãã¾ãã Railsç°å¢æ§ç¯ã®å£ ããã°ã©ãã³ã°ãå§ããããã«ã¯ãéçºç°å¢ãæ§ç¯ããå¿ è¦ãããã¾ããRubyã¨Railsã®éçºç°å¢ã®æ§ç¯æ¹æ³ã¯Rails Girls ã¤ã³ã¹ãã¼ã«ã»ã¬ã·ããåèã«ãªãã¾ãããããã¤ãã®ã½ããã¦ã§ã¢ãã¤ã³ã¹ãã¼ã«ããå¿ è¦ãããã¾ããã Rubyæ¬ä½ Rails ãã¼ã¿ãã¼ã¹ (SQLite) ã¨ãã£ã¿ (Sublime Text, TeraPad) ã¿ã¼ãã
Last Updated on: 2018å¹´10æ7æ¥Railsã§å¤ç¨ããã¦ããActiveRecordã®ã¤ã³ã¸ã§ã¯ã·ã§ã³ãã¿ã¼ã³ãç°¡åã«ç´¹ä»ãã¾ããåºå ¸ã¯rails-sqli.orgãªã®ã§ãã詳ãã解説ã¯ãã¡ãã§ç¢ºèªãã¦ãã ãããç¹ã«æ°ãã¤ããå¿ è¦ãããã¨æãããç©ã®ã¿ãããã¯ã¢ãããã¾ããã Exists?ã¡ã½ãã User.exists? params[:user] params[:user]ãªã©ã®ä½¿ãæ¹ã¯å±éºã§ããRailsã¯PHPãªã©ã¨åæ§ã«user[]ã¨ãããã©ã¡ã¼ã¿ã¼ã§é ååãã¾ãã ?user[]=1 ãå ¥åã®å ´åã SELECT 1 AS one FROM "users" WHERE (1) LIMIT 1 ã¨ãªã䏿£ãªã¯ã¨ãªãå®è¡ããã¾ãã Calculateã¡ã½ãã Calculateã¡ã½ããã¯SQLã®éç´é¢æ°ãå®è¡ããã¡ã½ããã§ããaverageãcalculate
以åç§ã¯Rubyistã¯DRYçåç¾¤ã«æãã£ã¦ããã¨ããè¨äºãæ¸ããã Rubyistãã¡ã®DRYçå群ã¨ã®æ¦ã è¦ç´ããã¨DRYãããªãã³ã¼ããè¦ãã¨Rubyistã¯ã ãºã ãºããã¨ãã£ãå 容ã ã ååç§ãæ¸ããè¨äºã®ä¸ã«ã次ã®ãããªã³ã¼ããåºã¦ããã def run @methods.inject(@obj) do |mem, method| if custom = Filter.filters[method] custom.call(mem) else mem.send method end end end Rubyã§ãã¤ãã©ã¤ã³ï¼ ããã¯@methodsã«æ ¼ç´ããã¡ã½ããã@objã«å¯¾ãé æ¬¡å¼ã³åºãããååã®ãã£ã«ã¿ãFilter.filtersã«ããã®ãªããããcallãããã¨ãã£ãã³ã¼ãã§ããã ããªããé度ã®DRYçåç¾¤ã«æãã£ã¦ãããªãããã®ã³ã¼ããè¦ã¦ã ãºã ãºãã¦ããã«éã
Gemfile ã® ãgroup :test, :development doããããã¯ã«æ¸ãã¦ãã å人çã«æå¼·ãªè¨å® ãæãããã¨æãã¾ãã(2013/10/24 ç¾å¨) 使¥ç°å¢ Ruby 2.0.0p247 Rails 4.0.0 Gemfileã«è¨å®ãã¦ããå 容 â» ã³ã¡ã³ãã«éæå¤æ´ãããã®ã追è¨ãã¾ãã¼ group :test, :development do gem 'pry-rails' gem 'pry-doc' gem 'pry-stack_explorer' if RUBY_VERSION >= '2.0.0' gem 'pry-byebug' else # 以ä¸ã¯Ruby1.9ã®æã®ã¿ä½¿ã(pry-byebugã®ä»£ããã«) # debuggerã¯1.9以ä¸ã§ããåä½ããªã, remote 㯠byebug ã§ä½¿ããªãããã«ãªã£ã gem 'pry-debugger
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}