久々㫠sinatra app を作ã£ãŸ - id:onk ã®ã¯ã¦ãªãƒ–ãƒã‚°ã€Œã„ã¤ã‚‚ã®ã€ãŒçµæ§‹ã‚ã‚Šãã†ãªã®ã§æ›¸ã„ã¦ãŠã。 app.rb ペラ 1 ã§ãƒ„ラããªã£ãŸã¨ãã®å¯¾ç–ã¯ã ã„ãŸã„ sonots パイセン㮠ã¡ã£ã¡ã‚ƒãã¯ã˜ã‚ã¦ãŠã£ãã育ã¦ã‚‹ sinatra アプリã®ä½œã‚Šæ–¹ ã«æ›¸ã„ã¦ã‚ã£ã¦ã€ã“ã‚Œã¯ä»Šã§ã‚‚有効ãªã®ã§èªã‚“ã§ãŠãã¨è‰¯ã„ã§ã™ã€‚ ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªæ§‹æˆ REPO ├── app.rb ├── bin/ ├── config/ │ ├── database.yml │ ├── initializers/ │ └── locales/ ├── config.ru ├── Gemfile ├── Gemfile.lock ├── helpers/ ├── models/ ├── public/ └── views/ sinatra らã—ã•ã‚’ãªã‚‹ã¹ã残ã—ã¦ã‚ã‚‹ 例ãˆã° config/boot.rb を用æ„ã™ã‚‹ã‹ã¯éžå¸¸ã«æ‚©ã‚“ã ã®ã ã‘ã‚Œã©ã€èµ·ç‚¹ã¯ app.rb ã§ã‚ã£ã¦æ¬²ã—ã„
Railsã®æŠ€: 関連先レコードãŒãªã„データをwhere.missingã§æ¤œç´¢ã™ã‚‹ï¼ˆç¿»è¨³ï¼‰ï½œTechRacho by BPSæ ªå¼ä¼šç¤¾
migration ã®ä¸ã§ model を触ã£ãŸã‚‰å¿…ãš reset_column_information ã™ã‚‹ - onk.ninja
Railsアプリケーションをé…ãã™ã‚‹ã€ActiveRecordã®3ã¤ã®é–“é•ã„：Count,Where,Present | Scout APM Blog
nested attributes ãªãƒ¬ã‚³ãƒ¼ãƒ‰ã‚’ã€ç‰¹å®šã®å±žæ€§ãŒç©ºã®æ™‚ã«å‰Šé™¤ã™ã‚‹ - ãŠã‚‚ã—ã‚webサービス開発日記
ActiveRecord トランザクション㨠ActiveStorage ã‚’ã¡ã‚‡ã£ã¨ã ã‘仲良ãã•ã›ã‚‹æ–¹æ³• - SmartHR Tech Blog
Rails + Postgres Array + ANY LIKE - Adam Niedzielski
ActiveRecordを試ã™ã¨ãã«ä¾¿åˆ©ãªã‚„㤠- r7kamura - Medium
本当ã«ã‚ã£ãŸRailsã®æ€–ã„話
Ruby on Railsã§ï¼ŒDBã¸ã®å…¨æŽ¥ç¶šã‚’強制的ã«åˆ‡æ–ã—ãŸã„ （Webアプリã‹ã‚‰ï¼Œsudo経由ã§ä»»æ„ã®ã‚³ãƒžãƒ³ãƒ‰ã‚’実行å¯èƒ½ã«ã™ã‚‹æ–¹æ³•ï¼‰ - 主ã«è¨€èªžã¨ã‚·ã‚¹ãƒ†ãƒ 開発ã«é–¢ã—ã¦
Rails4.2ã‹ã‚‰Rails5.0(RC1)ã«ç§»è¡Œã™ã‚‹éš›ã«ä¿®æ£ã—ãŸãƒã‚¤ãƒ³ãƒˆ - ã±ã‚ã£ã¨ãƒ»ã™ãŸã˜ãŠ
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‰
ActiveRecord union with Arel
è«–ç†å‰Šé™¤ã¨eager_loadã§N+1å•é¡ŒãŒç™ºç”Ÿã™ã‚‹ä»¶ · zephiransasã®ãƒãƒ©ã‚·ã®è£
ActiveRecordã®ãƒ¢ãƒ‡ãƒ«ã«å…¨æ–‡æ¤œç´¢æ©Ÿèƒ½ã‚’ã¤ã‘ã¡ã‚ƒã†Gem「AttrSearchable〠| mah365
ã€Rails】ActiveRecord：å˜ä¸€ãƒ†ãƒ¼ãƒ–ル継承(sti)ã¨ãƒãƒªãƒ¢ãƒ¼ãƒ•ã‚£ãƒƒã‚¯é–¢é€£ã‚’未ã ã«ã±ã£ã¨æ€ã„出ã›ãªã„ã®ã§ã¾ã¨ã‚。 - 訳も知らãªã„ã§
PostGIS and Rails: A Simple Approach
è«–ç†å‰Šé™¤gemã‚’1å¹´ã»ã©ä¿å®ˆã—ã¦ã¿ã¦ã€‚é‡å¤§ãªæ¬ 点ã«ã‚„ã£ã¨æ°—ã¥ã„ãŸãƒã‚¨ãƒ 。 - 波打際ã®ãƒ–ãƒã‚°ã•ã‚“
[Ruby] 例ãˆã°ã€ActiveRecord ã® connection_pool ã‚’æ¢ã‚ã‚‹ - sonots:blog![[Ruby] 例ãˆã°ã€ActiveRecord ã® connection_pool ã‚’æ¢ã‚ã‚‹ - sonots:blog](https://cdn-ak-scissors.b.st-hatena.com/image/square/da78a05937633f7a2b4b2219826151c370cd607b/height=288;version=1;width=512/https%3A%2F%2Fparts.blog.livedoor.jp%2Fimg%2Fusr%2Fcmn%2Fogp_image%2Flivedoor.png)
Concurrency and Database Connections in Ruby with ActiveRecord | Heroku Dev Center
{{#tags}}- {{label}}
{{/tags}}