the lite-ist stack: rails, sqlite, litestack, litestream, and fly
the lite-ist stack: rails, sqlite, litestack, litestream, and fly one of my favorite technologies is sqlite. it lets us build apps with fewer dependencies and less devops, which i love. you can run it in memory to create db-backed ruby scripts in a standalone file. i’m a fan of sqlite’s origin story (i started my career working for the navy and dod). i get an irrational kick out of being able to s
Rails: ãƒãƒƒã‚·ãƒ¥ã®ãƒžãƒ¼ã‚¸ã‚’with_defaultsメソッドã§æ˜Žå¿«ã«æ›¸ã“ã†ï¼ˆç¿»è¨³ï¼‰ï½œTechRacho by BPSæ ªå¼ä¼šç¤¾
æ¦‚è¦ åŽŸè‘—è€…ã®è¨±è«¾ã‚’å¾—ã¦ç¿»è¨³ãƒ»å…¬é–‹ã„ãŸã—ã¾ã™ã€‚ 英語記事: For clarity merging hashes use with_defaults - Andy Croll 原文公開日: 2023/11/20 原著者: Andy Croll Railsã¯ã€å¯èªæ€§ã‚’高ã‚ã‚‹ãŸã‚ã«Active Supportã§æ—¢å˜ã®ã‚³ã‚¢Rubyクラスã«å¤šãã®ãƒ¡ã‚½ãƒƒãƒ‰ã‚’è¿½åŠ ã™ã‚‹ã“ã¨ã§çŸ¥ã‚‰ã‚Œã¦ã„ã¾ã™ã€‚Hashクラスã®with_defaultsメソッドもãã®1ã¤ã§ã™ã€‚with_defaultsメソッドã¯ã€åˆ¥é€”è¿½åŠ æ¸ˆã¿ã®reverse_mergeメソッドã®ã‚¨ã‚¤ãƒªã‚¢ã‚¹ãªã®ã§ã€ã“ã®åå‰ãŒå‹•ä½œã‚’知る手ãŒã‹ã‚Šã¨ãªã‚‹ã¯ãšã§ã™ã€‚ reverse_mergeメソッドã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã‚’見るã¨ã‚ã‹ã‚‹ã‚ˆã†ã«ã€å®Ÿè£…ã¯å®Ÿã«ç°¡ç´ ã§ã™ã€‚ 🔗 以下ã®ã‚ˆã†ã«æ›¸ãよりも デフォルト値をHash#mergeã§è¿½åŠ ã™ã‚‹ã€‚ user_provided =
Arel cheatsheet
users.where(users[:name].eq('amy')) # SELECT * FROM users WHERE users.name = 'amy' basic join In ActiveRecord (without Arel), if :photos is the name of the association, use joins users.joins(:photos) In Arel, if photos is defined as the Arel table, photos = Photo.arel_table users.join(photos) users.join(photos, Arel::Nodes::OuterJoin).on(users[:id].eq(photos[:user_id])) join with conditions users.
Devhints — TL;DR for developer documentation
Rico's cheatsheets Hey! I'm @rstacruz and this is a modest collection of cheatsheets I've written. bash Bash scripting enzyme Enzyme es6 ES2015+ go Go react React.js sass Sass vim Vim xpath Xpath Recently updated jsdoc Jsdoc packs Packs (ruby) polyfill.io Polyfill.io tmux tmux docker-compose docker-compose cron Cron yum YUM screen Screen clip Command Line Interface Pages tig Tig tar tar atom Atom
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ã¼ãã®ãŠã™ã™ã‚Gem ãã®2 - 弥生開発者ブãƒã‚°
ã“ã‚“ã«ã¡ã¯ã€‚ Misoca開発ãƒãƒ¼ãƒ ã®ã‚ã‚ãŸã‚“(@renyamizuno_)ã§ã™ã€‚ 最近ã®ãƒžã‚¤ãƒ–ームã¯è„šã®æ¯›ã‚’剃るã“ã¨ã§ã™ã€‚ å‰å›žã«å¼•ã続ãMisocaã§ä½¿ã£ã¦ã„る便利・ãŠã™ã™ã‚Gemを紹介ã—ã¾ã™ï¼ hirb github.com rails consoleã§ãƒ¬ã‚³ãƒ¼ãƒ‰ã®çµæžœã‚’表示ã™ã‚‹ã“ã¨ãŒã‚ˆãã‚ã‚‹ã¨æ€ã„ã¾ã™ã€‚ ã§ã™ãŒã€ [#<User id:1, name: "merotan">, ……… ã®ã‚ˆã†ã«è¡¨ç¤ºã•ã‚Œã¦ã¨ã¦ã‚‚見ã¥ã‚‰ãã€ã‚ã‹ã‚Šã«ãã„ã§ã™ã。 ãã“ã§ã“ã® hirb を使ã„ã¾ã—ょã†ï¼ Gemã®è¿½åŠ Gemfileã«hirbã¨æ—¥æœ¬èªžã‚’表示ã™ã‚‹ãŸã‚ã«hirb-unicodeã‚’è¿½åŠ ã—ã¦ã€ã‚³ãƒ³ã‚½ãƒ¼ãƒ«ã§bundle installã—ã¾ã™ã€‚ group :development do gem "hirb" gem "hirb-unicode" end 使ã„æ–¹ rails console 㧠Hirb.
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rails 自分㌠rails ã‚’ã•ã‚り始ã‚ãŸã¨ãã¯ãƒãƒ¼ã‚¸ãƒ§ãƒ³1ã‹ã‚‰ãƒãƒ¼ã‚¸ãƒ§ãƒ³2ã«å¤‰ã‚ã‚‹ã‚ãŸã‚Šã ã£ãŸã®ã§ã™ãŒã€ãƒãƒ¼ã‚¸ãƒ§ãƒ³2ãŒå‡ºãŸå¹´ã‚’振り返るã¨ãªã‚“ã¨2007å¹´ã§ã—ãŸã€‚ 月日ã®æµã‚ŒãŒé€Ÿã„事ã«é©šãä¸ã€æ—©ã知ã£ã¦ãŸã‚‰è‰¯ã‹ã£ãŸã®ã«ãªãã£ã¦äº‹ã‚’ã¤ã‚‰ã¤ã‚‰ã¨ã¾ã¨ã‚ã¦ã¿ã¾ã—ãŸã€‚ 最近 rails ã•ã‚り始ã‚ã¦ã¿ãŸã‚ˆï¼ã£ã¦æ–¹ã®å‚考ã«ãªã‚Œã°è‰¯ã„ãªã¨æ€ã„ã¾ã™ã€‚ 今回ã¯ä¾¿åˆ©ãª gem ã¨ã‹ã§ã¯ãªãã€ç´ ã®railsã§å‡ºæ¥ã‚‹ã“ã¨ã‚’挙ã’ã¦ã„ã¾ã™ã€‚ ã¡ãªã¿ã«ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã¯ä»¥ä¸‹ã®ç’°å¢ƒã§ã™ã€‚ About your application's environment Ruby version 2.1.3-p242 (x86_64-darwin14.0) RubyGems version 2.2.2 Rack version 1.5 Rails version 4.1.8 rails new ã—ãŸã¨ãã® app 以下ã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒª
Ginza.rb 21回ã®ç™ºè¡¨è³‡æ–™ã€‚rails_adminã®ã¤ã‚‰ã¿ã¨ã‚ªã‚¹ã‚¹ãƒ¡gemé”。
ginzarb_21.md rails_adminã®ã¤ã‚‰ã¿ã¨ã‚ªã‚¹ã‚¹ãƒ¡Gemã«ã¤ã„㦠rails_adminã®ã¤ã‚‰ã¿ カスタマイズã§ãるよã†ã§å‡ºæ¥ãªã„ rails_adminをカスタマイズã™ã‚‹æ–¹æ³•ã¾ã¨ã‚ - Qiita レコード件数ãŒä¸€å®šä»¥ä¸Šã«ãªã‚‹ã¨ä½¿ãˆãªã„機能 ダッシュボード 何も考ãˆãšã«å„モデルをカウントã™ã‚‹ã®ã§ãƒ¬ã‚³ãƒ¼ãƒ‰ä»¶æ•°å¢—ãˆã‚‹ã¨ãˆã‚‰ã„ã“ã¨ã«ãªã‚‹ã€‚ 関連を付ã‘替ãˆã™ã‚‹ãƒ•ã‚©ãƒ¼ãƒ 出ã—ãŸã‚Šå‡ºã•ãªã‹ã£ãŸã‚Šã‚’一々切り替ãˆã‚‹ã®ãŒã‚ã‚“ã©ã„ 検索機能ãŒã»ã¼å½¹ã«ç«‹ãŸãªã„ ã˜ã‚ƒã‚ã©ã†ã™ã‚‹ã‹ プãƒã‚¸ã‚§ã‚¯ãƒˆç”¨ã®scaffoldを作る方ãŒè‰¯ã„ã®ã§ã¯ï¼Ÿ 一ã¤ã®ãƒ¢ãƒ‡ãƒ«ã«å¯¾ã™ã‚‹ã‚’管ç†ç”»é¢ã‚’作ã£ã¦å¤§ã¾ã‹ãªãƒ¬ã‚¤ã‚¢ã‚¦ãƒˆã‚’決ã‚ã‚‹ ãれをテンプレート化ã—ã¦layoutã¨scaffoldã®ãƒ†ãƒ³ãƒ—レートを上書ãã™ã‚‹ コントãƒãƒ¼ãƒ©ãƒ¼ã®æ§‹æˆã‚‚テンプレートã§ä¸Šæ›¸ãã§ãã‚‹ ãれ以上ã®å ´åˆã¯lib以下ã«generatorを書ã Rails
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10 easy-to-fix Ruby / Ruby on Rails mistakes
Programmers make mistakes. Some of them are just annoying (for others to read) and some are really dangerous. Here is my selection of 10 mistakes done by Ruby / Ruby on Rails developers. These tips are easy to follow and can save you much time of later debugging. 1. Double negative and complex conditionals if !user.nil? # ... end unless user.blank? # ... end unless user.active? || address.confirme
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Using Jemalloc 5 with Ruby.md
Using Jemalloc 5 with Ruby.md
Benchmark of memory allocators on a multi-threaded Ruby program
Rails 7.1 comes with an optimized default SQLite3 adapter connection configuration
Jorge Manrubia
GitHub - peek/peek-rblineprof: Peek into how much each line of your Rails application takes throughout a request.
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