Rails

Ruby on Rails でFCMを使う時のメモ

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Rails 7 + Devise + omniauth-facebook + omniauth-twitterでログイン機能作成（基本から詳細まで）

Ruby on Rails 6にTailwindCSSを導入（Gemを使わず）

DockerでMailcatcherを使ってRuby on Rails開発環境のメールを受信する

Ruby on RailsアプリでAWS SESを使ってメールを送信する方法（設定から実装まで）

【Ruby on Rails】active_model_serializersのキーをキャメルケースにする方法

Ruby on Rails アプリにVuetifyとFontAwesomeの導入

Ruby on RailsでWebpackerのエイリアスを設定する方法

【Ruby on Rails】EC2でwheneverを使ってcrontabを設定する時のハマったことの解決

【Ruby on Rails】Webpackerにselect2導入メモ

Ruby on Rails 6にforeman導入メモ

PG::UniqueViolation: ERROR: duplicate key value violates unique constraintエラーの解決

【Ruby on Rails】WebpackerでBootstrap、jQueryを導入方法

【Ruby on Rails】WebpackerでFontAwesomeを導入方法

【Ruby on Rails】Webpackerでcocoonを導入方法

【Ruby on Rails】RSpecとFactoryBotとShoulda MatchersとCapybaraを導入メモ

Cài đặt ActiveStoragerails active_storage:installrake db:migrate Gemfilegem "image_processing" app/models/article.rbhas_one_attached :image app/controllers/articles_controller.rbdef article_params params.require(:article).permit(:image) end app/views/articles/_form.html.slim= f.label :image = f.file_field :image, accept: "image/png, image/jpg, image/jpeg, image/gif" app/views/articles/show.html.slim- if @article.image.attached? = image_tag @article.image.variant(resize: "640x480^",...

Cài đặt ActionTextrails action_text:installrake db:migrate Không cần phải có column "content" trong table articlesapp/models/article.rbhas_rich_text :content validates :content, presence: true, length: { minimum: 5 } app/controllers/articles_controller.rbdef article_params params.require(:article).permit(:content) end app/views/articles/_form.html.slim= f.label :content = f.rich_text_area :content app/views/articles/show.html.slim== @article.contentCustomize...

Cài đặt jQuery và jQuery-ui yarn add popper.js jquery jquery-ui ```javascript:config/webpack/environment.js const { environment } = require('@rails/webpacker') // Add const webpack = require('webpack') environment.plugins.append( 'Provide', new webpack.ProvidePlugin({ $: 'jquery', jQuery: 'jquery', Popper: ['popper.js', 'default'] }) ) // Add module.exports =...