Ruby on Rails 3を始めるにあたって必要な、環境に関するトピックを整理しました。 内容は、下北沢オープンソースカフェ Jelly 3.0で公開したものですが、質疑応答部分を少し追加しています。

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15. ruby ruby
1.9.2-p180 1.8.7-p333
gemset gemset gemset gemset
@rails305 @rails306 @rails239 @rails126
ruby
gemset( gem)
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19. source 'http://rubygems.org'
gem 'rails', '3.0.7'
...
gem ‘pg’
...
group :development, :test do
gem ‘rspec-rails’
gem ‘jquery-rails’
end
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21. Usage: rails COMMAND [ARGS]
The most common rails commands are:
generate Generate new code (short-cut alias: "g")
console Start the Rails console (short-cut alias: "c")
server Start the Rails server (short-cut alias: "s")
dbconsole Start a console for the database specified in config/database.yml
(short-cut alias: "db")
new Create a new Rails application. "rails new my_app" creates a
new application called MyApp in "./my_app"
In addition to those, there are:
application Generate the Rails application code
destroy Undo code generated with "generate"
benchmarker See how fast a piece of code runs
profiler Get profile information from a piece of code
plugin Install a plugin
runner Run a piece of code in the application environment
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24. [ ]
Rails3 β -
http://d.hatena.ne.jp/tatsu-zine/20110204/1296792719
[ ]
Ruby on Rails 3.0 - Ruby on Rails with OIAX
http://www.oiax.jp/rails/rails3.html
[ ]
Ruby on Rails Guides
http://guides.rubyonrails.org/
Rails 3 in a Nutshell
http://rails-nutshell.labs.oreilly.com/
[ ]
Railscasts - Free Ruby on Rails Screencasts
http://railscasts.com/
Rails Searchable API Doc
http://railsapi.com/
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