熱血剪貼部

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