分類 Ruby on Rails

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Problem

An error occurred while installing rmagick (2.13.2), and Bundler cannot continue. Make sure that `gem install rmagick -v '2.13.2'` succeeds before bundling.

Solution

brew install ImageMagick gem install rmagick

Problem

An error occurred while installing libv8 (3.11.8.17), and Bundler cannot continue. Make sure that `gem install libv8 -v '3.11.8.17'` succeeds before bundling.

Solution

gem install libv8 -v 3.11.8.17 -- --with-system-v8

Problem

An error occurred while installing eventmachine (1.0.3), and Bundler cannot continue. Make sure that `gem install eventmachine -v '1.0.3'` succeeds before bundling.

Solution

brew link openssl --force

Rails

rails new #name rails destroy rails s (server) rails c (console) rails db (dbconsole)

Rails generate

rails g (generate) #name #parameter assets controller generator helper jbuilder mailer migration model scaffold task

Rake

rake about rake stats rake routes rake notes rake test rake test:models rake db:create rake db:drop rake db:migrate rake db:rollback

Tag

link_to button_to content_tag javascript_include_tag stylesheet_link_tag image_tag

1. 安裝 Homebrew ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" 2. 安裝 Ruby brew install ruby 3. 下載並安裝 RubyGems ruby setup.rb 4. 安裝 Rails gem install rails --no-ri --no-rdoc