http://noplans.org/product/t-shirt/

http://technoweenie.stikipad.com/plugins/show/Acts+as+Authenticated

% ./script/plugin install
http://svn.techno-weenie.net/projects/
plugins/acts_as_authenticated ( )

./script/plugin install [URL]

% script/generate authenticated user account
% rake db:migrate

http://localhost:3000/account/

http://localhost:3000/account/login

http://localhost:3000/account/signup

class ApplicationController
include AuthenticatedSystem
before_filter :login_from_cookie
class MyController < ApplicationController
before_filter :login_required
before_filter :login_required, :only =>[:edit, :update]

<h3>Welcome user</h3>
<% if logged_in? %>
<p>
Welcome, <%=h self.current_user.login %>
</p>
<% else %>
<!-- login form goes here -->
<% end %>

http://agilewebdevelopment.com/plugins/acts_as_taggable_on_steroids

./script/plugin install
http://svn.viney.net.nz/things/rails/plugins/
acts_as_taggable_on_steroids
ruby script/generate acts_as_taggable_migration
rake db:migrate

class Post < ActiveRecord::Base
acts_as_taggable
belongs_to :user
end
p = Post.find(:first)
p.tag_list.to_s # \"\"
p.tag_list = \"Funny, Silly\"
p.save
p.reload.tag_list.to_s # \"Funny, Silly\"
p.tag_list.add(\"Great\", \"Awful\")
p.tag_list.remove(\"Funny\")

Post.find_tagged_with('Funny, Silly')
Post.find_tagged_with('Funny, Silly', :match_all => true)
User.find(:first).posts.tag_counts
.map{|t| \"#{t.name}(#{t.count})\"}

class ActsAsTaggableMigration < ActiveRecord::Migration
def self.up
create_table :tags do |t|
t.column :name, :string
end
create_table :taggings do |t|
t.column :tag_id, :integer
t.column :taggable_id, :integer
t.column :taggable_type, :string
t.column :created_at, :datetime
end
add_index :taggings, :tag_id
add_index :taggings, [:taggable_id, :taggable_type]
end

http://www.yotabanana.com/hiki/ja/ruby-gettext.html

# gem install gettext

$KCODE=’u’
require 'gettext/rails'
init_gettext \"example\" #
po

lang=ko
lang=ja
msgid \"message\"
msgstr \" \"
msgid \"Message|Text\"
msgstr \" \"

http://d.hatena.ne.jp/secondlife/20070207/1170835130

http://www.yotabanana.com/hiki/ja/ruby-gettext-howto-ror.html

http://jpmobile-rails.org/

http://blog.netswitch.jp/articles/tag/rails_plugin

http://andworkspace.net/

http://agilewebdevelopment.com/plugins/top_rated

http://www.railsify.com/