Rails Developers Meetup 2019（2019/03/22 - 23）
Ruby on Railsã®æ£ä½“ã¨å‘ãåˆã„æ–¹ / What is Ruby on Rails and how to deal with it?
Rails Developers Meetup 2019（2019/03/22 - 23）
RailsãŒ5.1ã«ãªã‚‹ã“ã¨ã§ãƒ•ãƒãƒ³ãƒˆã‚¨ãƒ³ãƒ‰ã®é–‹ç™ºãŒæœ¬å½“ã«æ¥½ã—ããªã‚Šã¾ã—㟠- ãƒãƒ©ã‚·è£æ—¥è¨˜ä¸Šç‰ï¼ï¼æ–°é¤¨
Ruby on Rails ã® 5.1.0.beta1ãŒãƒªãƒªãƒ¼ã‚¹ã•ã‚Œã¾ã—ãŸãï¼ weblog.rubyonrails.org 仕事ã§Railsを使ã†ã‚‚ã®ã¨ã—ã¦ã¡ã‚ƒã‚“ã¨è§¦ã£ã¦ãŠã‹ãã°ã¨æ€ã„ã€ã¾ãšã¯è‡ªåˆ†ã®å¥½ããªJavaScript周りãŒã©ã‚Œãらã„良ããªã£ãŸã®ã‹è¦‹ã¦ã¿ãŸã¨ã“ã‚ã‹ãªã‚Šã³ã£ãã‚Šã—ã¾ã—ãŸã€‚JavaScriptã™ã”ã開発ã—ã‚„ã™ã„ã§ã™ã€‚ webpack ãŒã‚ã£ã¦ yarn ãŒã‚ã‚Šã¾ã™ã—ã€Reactã‚„Vueã€angular ã¾ã§ rake タスクã§ã‚»ãƒƒãƒˆã‚¢ãƒƒãƒ—ã§ãã¾ã™ã€‚ã¡ã‚‡ã£ã¨å‰ã¾ã§Railsã§JavaScriptã‚„ã‚‹ã®ãŒè¾›ã„ãªã‚“ã¦è¨€ã£ã¦ã„ãŸã®ãŒå˜˜ã¿ãŸã„ã§ã™ãƒ»ãƒ»ãƒ»ã€‚ 今回ã¯Rails 5.1.0 㧠Vue.js を使ã£ã¦æ–°ã—ãプãƒã‚¸ã‚§ã‚¯ãƒˆã‚’作るã¨ã“ã‚ã¾ã§ã‚„ã£ã¦ã¿ã¾ã—ãŸã€‚ rails new rails webpacker:install:vue Webpackã§ã®ãƒ“ルド Hot Modul
Rails 4.2 㧠postgresql を使ã†å ´åˆã®æ³¨æ„äº‹é … - ãŠã‚‚ã—ã‚webサービス開発日記
Rails 4.2 ã§ã¯ã€DB ã® string åž‹ãŒ255æ–‡å—制é™ã§ã¯ãªããªã‚Šã¾ã—ãŸã€‚ã‚‚ã¨ã‚‚ã¨ã‚ã¾ã‚Šæ„味ãŒãªã‹ã£ãŸã‚‰ã—ã„ã§ã™(詳ã—ã„人補足求む)。対象㯠postgresql 㨠sqlite ã§ã€mysql ã¯å¯¾è±¡å¤–ã§ã™ã€‚ PostgreSQL, remove varchar limit. by senny · Pull Request #14579 · rails/rails Rails 4.2 以é™ã¯ã€string ã¯æ–‡å—数制é™æœªæŒ‡å®š ã® character varying åž‹ã«å¤‰æ›ã•ã‚Œã¾ã™ã€‚ãŸã ãã‚Œã£ã¦ã€text åž‹ã¨ä½•ãŒé•ã†ã‚“ã§ã—ょã†ã。 ã¨ã€èª¿ã¹ãŸé™ã‚Šã§ã¯é•ã„ã¯ãªã•ãã†ã§ã—ãŸã€‚ string - PostgreSQL: Difference between text and varchar (character varying) - Stack Overflow ã¡ãªã¿ã« R
ActiveRecord Eager Loading with Query Objects and Decorators
We recently came across an interesting problem, which was discussed in a previous post, Postgres Window Functions: We want to get each post’s three most recent comments. As discussed, you can’t use simple eager loading: Post.order(created_at: :desc).limit(5).includes(:comments) This will load every comment for each post. When there are many comments per post, this quickly becomes unacceptable. Sta
Railsã§ç’°å¢ƒæ¯Žã«ã‚µãƒ–ドメインã¨ãƒ‘スを切り替ãˆã‚‹ - WEB SALAD
ã¯ã˜ã‚㫠先日ã€ã¨ã‚ã‚‹APIを作æˆã—ã¦ã„ãŸã¨ã㫠開発環境ã§ã¯ã€http://localhost:3000/api/users/1ã®ã‚ˆã†ã«ã€ãƒ‘スã®æœ€åˆã«apiã‚’ã¤ã‘る。 本番環境ã§ã¯ã€http://api.example.com/users/1ã®ã‚ˆã†ã«ã€apiã¨ã„ã†ã‚µãƒ–ドメインを利用ã™ã‚‹ãŸã‚パス内ã®apiã¯ä¸è¦ã€‚ ã¨ã„ã†ãƒ«ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ã‚’やらãªãã¦ã¯ã„ã‘ãªããªã£ãŸã®ã§ã€è‰²ã€…調ã¹ã¦ã¿ã¾ã—ãŸã€‚ 実装例 å…ˆã«å®Œæˆå½¢ã‚’示ã—ã¾ã™ã€‚ã“れを見れã°ã ã„ãŸã„ã‚ã‹ã‚‹ã‹ã¨ã€‚ # config/routes.rb constraints Subdomain::Api do namespace :api, path: Subdomain::Api.path do resources :users end end # lib/subdomain/api.rb module Subdomain class Api def
3 ways to integrate Ruby on Rails + React + Flux | Open Minded Innovations
Why I’m using React with Rails I've been using Rails for years and recently I’ve been integrating javascript frameworks into my stack in various ways to help with front end development. There are a lot of great javascript frameworks out there like Angular, Ember, Meteor, etc, but my current favorite is React and Flux. Facebook has been doing tremendous work open sourcing their javascript stack fro
RSpec ã‚’ã‚„ã‚㦠Test::Unit ã«æˆ»ã‚‹ - tmtms ã®ãƒ¡ãƒ¢
最近㮠RSpec ã¯ã€ãã‚Œã¾ã§ obj.stub(hoge: value) ã¨æ›¸ã‘ãŸã‚‚ã®ãŒã€ allow(obj).to receive(:hoge).and_return value ã¨æ›¸ã‹ãªã„ã¨ã„ã‘ãªããªã£ãŸã‚Šã¨ã‹ã€æ£æ°—ã®æ²™æ±°ã¨ã¯æ€ãˆãªã„よã†ãªå¤‰æ›´ã‚’ã—ãŸã‚Šã™ã‚‹ã®ã§ã€ä½•å¹´ã‹ã¶ã‚Šã« Test::Unit を使ã£ã¦ã¿ã‚ˆã†ã¨ãƒªãƒãƒ“リä¸ã§ã™ã€‚ RSpec ã¯ã€ãƒ†ã‚¹ãƒˆã‚±ãƒ¼ã‚¹ã‚’入れåã«ã§ããŸã‚Šã€ãƒ†ã‚¹ãƒˆã‚±ãƒ¼ã‚¹ã‚„ example ãŒã‚¯ãƒ©ã‚¹ã‚„メソッドã§ã¯ãªãã€æ–‡å—列ã§è‡ªç”±ã«æ›¸ãã“ã¨ãŒã§ããŸã‚Šã—ãŸã®ãŒè‰¯ã‹ã£ãŸã®ã§ã™ãŒã€æœ€è¿‘ã® Test::Unit ã§ã¯ãれもã§ãるよã†ã«ãªã£ã¦ã„ã¾ã™ã€‚ [ruby-list:48926] [ANN] test-unit 2.5.2 ã“ã®ãƒªãƒªãƒ¼ã‚¹ã¯ã¨ã¿ãŸã•ã‚“ã«ä½¿ã£ã¦ã‚‚らãˆã‚‹ã‚ˆã†ã«æ”¹è‰¯ã—ãŸãƒªãƒªãƒ¼ スã§ã™ã€‚æ–°ã—ãè¿½åŠ ã—ãŸ--locationã¯RSpecã®--line_number
Rubyist Magazine - スã¯ã‚¹ãƒšãƒƒã‚¯ã®ã‚¹ ã€ç¬¬ 1 回】 RSpec ã®æ¦‚è¦ã¨ã€RSpec on Rails (モデル編)
『るã³ã¾ã€ã¯ã€Ruby ã«é–¢ã™ã‚‹æŠ€è¡“記事ã¯ã‚‚ã¡ã‚ã‚“ã®ã“ã¨ã€Rubyist ã¸ã®ã‚¤ãƒ³ã‚¿ãƒ“ューやエッセイã€ãã®ä»–ã‚’ãŠå±Šã‘ã™ã‚‹ã‚¦ã‚§ãƒ–雑誌ã§ã™ã€‚ Rubyist Magazine ã«ã¤ã„㦠『Rubyist Magazineã€ã€ç•¥ã—ã¦ã€Žã‚‹ã³ã¾ã€ã¯ã€Rubyist ã® Rubyist ã«ã‚ˆã‚‹ã€Rubyist ã¨ãã†ã§ãªã„人ã®ãŸã‚ã®ã‚¦ã‚§ãƒ–雑誌ã§ã™ã€‚ æœ€æ–°å· Rubyist Magazine 0064 å· ãƒãƒƒã‚¯ãƒŠãƒ³ãƒãƒ¼ Rubyist Magazine 0064 å· Rubyist Magazine 0063 å· Rubyist Magazine 0062 å· Kaigi on Rails ç‰¹é›†å· RubyKaigi Takeout 2020 ç‰¹é›†å· Rubyist Magazine 0061 å· Rubyist Magazine 0060 å· RubyKaigi 2019 ç›´å‰ç‰¹é›†å· Rubyist
大è¦æ¨¡Rails開発をè•ã‚€5ã¤ã®ã‚¢ãƒ³ãƒãƒ‘ターン | mah365
Railsã§ã‚¢ãƒ—リを作ã£ã¦ã„ã‚‹ã¨ã€æœ€åˆã®ç«‹ã¡ä¸ŠãŒã‚Šã¯é€Ÿã„ã‚‚ã®ã®ã€ã‚³ãƒ¼ãƒ‰ãŒå¤šããªã£ã¦ãã‚‹ã¨çµæ§‹æ•£ã‚‰ã‹ã£ã¦ãã¾ã™ã‚ˆã。ãã‚“ãªä¸ã€5 ARCHIRECTURE ANTI-PATTERNS AND SOLUTIONS FOR LARGE RAILS APPSã¨ã„ã†è¨˜äº‹ã‚’見ã¤ã‘ãŸã®ã§ã€ã”紹介ã—ã¾ã™ã€‚ 1. 複数ã®è²¬å‹™ã‚’æŒã¤ã‚µãƒ¼ãƒ“スクラスãŒã‚ã‚‹ æ¥å‹™åˆ¥ã®å‡¦ç†ã‚’サービスクラスã¨ã„ã†å½¢ã§åˆ†å‰²ã—ãŸã¨ãã®è©±ã§ã™ã。ActiveRecordã®ã‚¯ãƒ©ã‚¹ã«ç›´æŽ¥ä»•äº‹ã‚’ã•ã›ã‚‹ã®ã§ã¯ãªãã€ãƒ—レーンãªã‚¯ãƒ©ã‚¹ã«æ¥å‹™å‡¦ç†ã‚’ã¾ã¨ã‚ã¦ã€ãã“ã‹ã‚‰ã ã‘ActiveRecordã®ã‚¯ãƒ©ã‚¹ã®ã‚ªãƒ–ジェクトã«ã‚¢ã‚¯ã‚»ã‚¹ã™ã‚‹ã¨ã„ã†è€ƒãˆæ–¹ã§ã™ã€‚ ã§ã€æ¥å‹™åˆ¥ã®å‡¦ç†ã‚’サービスクラスã«ã¾ã¨ã‚ãŸã®ã¯è‰¯ã„ã‚“ã ã‘ã©ã€ã€Œã“れもã“ã®æ¥å‹™ã よãã€ã¨ã„ã†æ„Ÿã˜ã§ã€ã©ã‚“ã©ã‚“サービスクラスã«å‡¦ç†ã‚’è¿½åŠ ã—ã¦ã„ãã¨ã€å˜ä¸€è²¬ä»»ã®åŽŸå‰‡ã«é•åã—ã¦ã—ã¾ã†ã—ã€æ··æ²Œã¨ã™ã‚‹ã®ã§ã€è‰¯ããªã„よãã¨ã€‚
RailRoad diagrams generator
RailRoad is a class diagram generator for Ruby on Rails applications.RailRoad is a class diagrams generator for Ruby on Rails applications. It's a Ruby script that loads the application classes and analyzes its properties (attributes, methods) and relationships (inheritance, model associations like has_many, etc.) The output is a graph description in the DOT language, suitable to be handled w
Rails 3.2.17, 4.0.3 and 4.1.0.beta2 have been released!
Rails 3.2.17, 4.0.3 and 4.1.0.beta2 have been released! Hi everyone! Rails 3.2.17, 4.0.3 and 4.1.0.beta2 have been released! These three releases contain important security fixes, so please upgrade as soon as possible! In order to make upgrading as smooth as possible, we’ve only included commits directly related to each security issue. The security fixes in 3.2.17 are: CVE-2014-0081 CVE-2014-0082
2013å¹´Rubyã®è©±é¡Œã‚’一挙ã«æŒ¯ã‚Šè¿”ã‚‹ã¾ã¨ã‚ | Engine Yard Blog JP
Chef〠PHPã«ã¤ã¥ãã€Rubyã®ä»Šå¹´2013年を今年人気を集ã‚ãŸè¨˜äº‹ã‚’テーマ別ã«ã¾ã¨ã‚ã¾ã—ãŸã€‚ã¯ã¦ãªãƒ–ックマークã®æ•°ã¨ä¸€ç·’ã«æŒ¯ã‚Šè¿”ã£ã¦ã„ãã¾ã™ã€‚今年ã®2月24æ—¥ã«Ruby20周年を迎ãˆã€ruby-2.0.0ãŒãƒªãƒªãƒ¼ã‚¹ã•ã‚Œã¾ã—ãŸã€‚ä»–ã«ã‚‚Rails4ã®ãƒªãƒªãƒ¼ã‚¹ã€RubyKaigiã®å†é–‹ãªã©å¤šãã®ãƒˆãƒ”ックãŒã‚ã‚Šã¾ã—ãŸã€‚ 目次 Ruby20周年ï¼ãã—ã¦ruby-2.0.0, ruby-2.1.0ã®ãƒªãƒªãƒ¼ã‚¹ 言語実装ã¸ã®èˆˆå‘³ã€ã‚¬ãƒ™ãƒ¼ã‚¸ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã»ã‹ Rubyã®ã²ã‚ãŒã‚Š Rails4ã®ãƒªãƒªãƒ¼ã‚¹ã¨Railsã®æˆç†Ÿ テストã€CI 開発環境ã€æ‰‹æ³•ã€ãƒ‡ã‚¶ã‚¤ãƒ³ ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«ã€Ruby, Railsを始ã‚ã‚‹ Ruby 話題ã®æœ¬ 作りã¾ã—ãŸï¼ æ–°ã—ã„ライブラリ ãƒã‚°ãƒ»ãƒžãƒãƒ¼ã‚¸ãƒ¡ãƒ³ãƒˆ fluentd Tips! コーディング クライアントサイドã¨ãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰ Rubyã‚’å–ã‚Šå·»ã環境ã€çµ„ç¹” TwitterãŒR
肥大化ã—ãŸActiveRecordモデルをリファクタリングã™ã‚‹7ã¤ã®æ–¹æ³•ï¼ˆç¿»è¨³ï¼‰
æ›´æ–°æƒ…å ±: 2013/11/19: åˆç‰ˆå…¬é–‹ 2021/01/08: 訳文見直ã—ã€è¿½è¨˜ ã“ã‚“ã«ã¡ã¯ã€hachi8833ã§ã™ã€‚今回ã¯ã€è‡ªåˆ†ãŒçŸ¥ã‚ŠãŸã‹ã£ãŸã€Active Recordモデルã®ãƒªãƒ•ã‚¡ã‚¯ã‚¿ãƒªãƒ³ã‚°ã«é–¢ã™ã‚‹è¨˜äº‹ã‚’翻訳ã„ãŸã—ã¾ã—ãŸã€‚1å¹´å‰ã®è¨˜äº‹ãªã®ã§Rails 3ãŒå‰æã§ã™ãŒã€Rails 4以é™ã§ã‚‚基本的ã«ã¯å¤‰ã‚らãªã„ã¨æ€ã„ã¾ã™ã€‚リンクã¯å¯èƒ½ãªã‚‚ã®ã«ã¤ã„ã¦ã¯æ—¥æœ¬èªžã®ã‚‚ã®ã«ç½®ãæ›ãˆã¦ã„ã¾ã™ã€‚ ãªãŠã€ã“ã“ã§ã”紹介ã—ãŸã‚ªãƒ–ジェクトã¯ã€app以下ã«ãã‚Œãžã‚Œä»¥ä¸‹ã®ã‚ˆã†ã«ãƒ•ã‚©ãƒ«ãƒ€ã‚’è¿½åŠ ã—ã¦ãã“ã«é…ç½®ã—ã¾ã™ã€‚ 注記: 以下ã¯ä½¿ã‚ã‚Œãã†ãªãƒ•ã‚©ãƒ«ãƒ€ã‚’列挙ã—ãŸã ã‘ã§ã‚ã‚Šã€å®Ÿéš›ã«ã¯ã“ã®ä¸€éƒ¨ã—ã‹ä½¿ã„ã¾ã›ã‚“。 Value Object Service Object Form Object Query Object View Object Policy Object Decorator âš“ 肥大化ã—ãŸActive
Rails ã§å分ã«æ´»ç”¨ã•ã‚Œã¦ã„ãªãã¦ã‚‚ã£ãŸã„ãªã„ ActiveRecord::Relation ã®ãƒ¡ã‚½ãƒƒãƒ‰ TOP 10 - æ‰é¢¨å‘‚2.0 - A Lifelog -
2013å¹´12月2日更新: å‚ç…§ã•ã‚Œã‚‹ã“ã¨ãŒå¤šã„ã®ã§ Rails 4 ã®æƒ…å ±ã‚’è¨³æ³¨ã¨ã—ã¦è¿½è¨˜ã—ã¾ã—ãŸã€‚ã¾ãŸã€Rails 4 ã«é–¢ã™ã‚‹æƒ…å ±ã¯ã€ WEB+DB PRESS Vol.73 ãŒéžå¸¸ã«å‚考ã«ãªã‚‹ã®ã§ã€ä¸€èªã‚’ãŠã™ã™ã‚ã—ã¾ã™ã€‚ ã“ã®æ–‡ç« 㯠Mitch Crowe æ°ã®ãƒ–ãƒã‚°ã‚ˆã‚Š 2012å¹´4月14æ—¥ã®è¨˜äº‹ã‚’翻訳ã—ãŸã‚‚ã®ã§ã™ã€‚ The 10 Most Underused ActiveRecord::Relation Methods http://blog.mitchcrowe.com/blog/2012/04/14/10-most-underused-activerecord-relation-methods/ 昨日㯠ActiveRecord::Relation ã®ã‚³ãƒ¼ãƒ‰ã«è†ã¾ã§æµ¸ã‹ã£ã¦ã€ä½¿ã‚ã‚Œã¦ã„ã‚‹ã®ã‚’ã“ã‚Œã¾ã§å…¨ç„¶è¦‹ãŸã“ã¨ãŒãªã„é¢ç™½ã„ナゲットをæ€ã„出ã•ã›ã¦ãã‚ŒãŸã€‚ã“ã®è¨˜äº‹ã§ã€å分ã«æ´»ç”¨
見ã«ã¤ãï¼ç”Ÿæ´»æƒ…å ±ãƒãƒƒãƒˆ
ãŠé‡‘ã€ä»•äº‹ã€ç”Ÿæ´»ã®ä¸ã®æ§˜ã€…ãªæ‚©ã¿ã‚’「ãã†ã ã£ãŸã®ã‹ï¼ã€ã«å¤‰ãˆã¾ã™ 楽ãªä»•äº‹ã£ã¦ã©ã‚“ãªä»•äº‹ï¼Ÿæ¶ˆè²»è€…金èžã‚«ãƒ¼ãƒ‰ãƒãƒ¼ãƒ³ã®ãŠã™ã™ã‚ã¯ï¼Ÿå¹´ä¼šè²»ç„¡æ–™ã®ãŠã™ã™ã‚クレジットカードを紹介ã—ã¦ï¼å›½ãŒèªã‚ãŸå€Ÿé‡‘救済制度「債務整ç†ã€ã‚’解説ã€ãªã©ãªã©ã€è¦‹ã¦ãŠããŸã„コンテンツãŒã„ã£ã±ã„ã§ã™ï¼ 知らãªã„ã¨æã™ã‚‹ã‹ã‚‚？ãœã²ã€ã”覧ãã ã•ã„。
The Ruby Toolbox - Know your options!
Find actively maintained & popular open source software libraries for the Ruby programming languageThe Ruby Toolbox is a catalog of all Rubygems that keeps track of popularity and health metrics to help you choose a reliable library CategoriesTo give you an overview of what open source libraries are available for a given task we group projects for common problems into categories. The catalog itsel
Railsã§erbã‚’hamlã«å¤‰æ›ã™ã‚‹ - komagataã®ãƒ–ãƒã‚°
# Gemfile: group :development do gem 'erb2haml' end % rake haml:convert_erbs Looking for ERB files to convert to Haml... Converting: app/views/layouts/application.html.erb... Done! Converting: app/views/devise/unlocks/new.html.erb... Done! Converting: app/views/devise/sessions/new.html.erb... Done! Converting: app/views/devise/registrations/new.html.erb... Done! Converting: app/views/devise/regist
1
ランã‚ング
ランã‚ング
ランã‚ング
リリースã€éšœå®³æƒ…å ±ãªã©ã®ã‚µãƒ¼ãƒ“スã®ãŠçŸ¥ã‚‰ã›
最新ã®äººæ°—エントリーã®é…ä¿¡
j次ã®ãƒ–ックマーク
kå‰ã®ãƒ–ックマーク
lã‚ã¨ã§èªã‚€
eコメント一覧を開ã
oページを開ã
Railsアプリケーションã®ãƒ‘フォーマンス改善手法 / #ginzarb
Guardã®ãƒ—ãƒãƒ³ãƒ—トãŒè¡¨ç¤ºã•ã‚Œãªããªã£ã¦ã‹ã‚‰è§£æ±ºã™ã‚‹ã¾ã§ | CreativeStyle
Railsドã‚ュメント
{{#tags}}- {{label}}
{{/tags}}