mconnell

### Basic routes ###

Rails 2:
    # singular resource
    map.resource :account

    # resources with addition member & collection actions 
    map.resources :games, :member => { :download => :get }, :collection => { :favourites => :get }

Rails 3:

mconnell

# Factory girl, relaxed.
#
#   Factory.define :user do |f|
#     f.login 'johndoe%d'                          # Sequence.
#     f.email '%{login}@example.com'               # Interpolate.
#     f.password f.password_confirmation('foobar') # Chain.
#   end
#
#   Factory.define :post do |f|
#     f.user { Factory :user }                     # Blocks, if you must.

mconnell

class ImageMagick

  def self.palette(image_file, number_of_colours = 5)
    image_details = %x(convert #{image_file} +dither -depth 8 -colors #{number_of_colours} -unique-colors txt:-)
    image_details.scan(/#[a-z0-9]{6}/i)
  end
end

mconnell

gem install mysql -- --with-mysql-config=/usr/local/mysql/bin/mysql_config

mconnell

# Rails 3 generator for miniskirt

# Add the factory_girl gem
append_file 'Gemfile', <<-GEMS
group :test do
  gem 'miniskirt'
end
GEMS

# touch the file for storing factories

mconnell

MVIM Cheat Sheet:

* auto complete
ctrl+n
or
ctrl+p

* Running Rake for test
:Rake

mconnell

# Create the javascripts dir
run 'mkdir public/javascripts'

# pull down jquery, jquery-ui and the appropriate rails driver
run 'curl -L http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js > public/javascripts/jquery.js'
run 'curl -L http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.2/jquery-ui.min.js > public/javascripts/jquery-ui.js'
run 'curl -L http://github.com/rails/jquery-ujs/raw/master/src/rails.js > public/javascripts/rails.js'

mconnell

# Create a fresh git repo
git :init
git :add => "."
git :commit => "-m 'Initial commit.'"


# Create the javascripts dir
run 'mkdir public/javascripts'

mconnell

<link rel="apple-touch-icon" media="screen and (resolution: 163dpi)" href="57px.png" />
<link rel="apple-touch-icon" media="screen and (resolution: 132dpi)" href="72px.png" />
<link rel="apple-touch-icon" media="screen and (resolution: 326dpi)" href="114px.png" />

mconnell

# divide an array with one pint too many
class Array
  def /(divider)
    divider = divider.to_i
    collection_size = size / divider
    array = []
    each_with_index do |element, index|
      index % collection_size == 0 && divider != array.size ? array << [element] : array.last.push(element)
    end
    array.size == 1 ? array.flatten! : array