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     INSTALLATION

the rails application must have support for JQuery
get JQuery.Crayonbox.js at http://gelform.com/crayonbox-jquery-plugin/

add the plugin JQuery.Crayonbox.js to /public/javascript folder 
add the crayonbox css to /public/stylesheets folder
add color_picker_form_builder.rb to the /lib folder

add to the view or layout file:

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def tip(msg); puts; puts msg; puts "-"*100; end

#
# 30 Ruby 1.9 Tips, Tricks & Features:
# http://www.igvita.com/2011/02/03/new-ruby-19-features-tips-tricks/
#

tip "Upgrading to Ruby 1.9 is simple: rvm install 1.9.2 && rvm --default 1.9.2"

tip "Ruby 1.9 supports named captures in regular expressions!"

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def tip(msg); puts; puts msg; puts "-"*100; end

#
# 30 Ruby 1.9 Tips, Tricks & Features:
# http://www.igvita.com/2011/02/03/new-ruby-19-features-tips-tricks/
#

tip "Upgrading to Ruby 1.9 is simple: rvm install 1.9.2 && rvm --default 1.9.2"

tip "Ruby 1.9 supports named captures in regular expressions!"

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var mozmill = {}; Components.utils.import('resource://mozmill/modules/mozmill.js', mozmill);
var elementslib = {}; Components.utils.import('resource://mozmill/modules/elementslib.js', elementslib);


var testFoo = function(){
  var controller = mozmill.getMail3PaneController();
  var e = 
new elementslib.XPath(controller.window.frames[0].document, "/*[name()='page' and namespace-uri()='http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul']/*[name()='grid' and namespace-uri()='http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul'][1]/*[name()='rows' and namespace-uri()='http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul'][1]/*[name()='row' and namespace-uri()='http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul'][16]/*[name()='hbox' and namespace-uri()='http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul'][1]/*[name()='label' and namespace-uri()='http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul'][1]");

  controller.click(e);

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# Cleaning up and extending the Gemfile
remove_file 'Gemfile'
create_file 'Gemfile', <<-GEMFILE
source 'http://rubygems.org'

gem 'rails', '3.0.0'
# Bundle edge Rails instead:
# gem 'rails', :git => 'git://github.com/rails/rails.git'

gem 'sqlite3-ruby', :require => 'sqlite3'

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module Embedding
  def embeds_many(association_id, options = {})
    has_many association_id, options.merge(:dependent => :destroy)
    accepts_nested_attributes_for association_id, :allow_destroy => true
  end
  
  def embeds_one(association_id, options = {})
    has_one association_id, options.merge(:dependent => :destroy)
    accepts_nested_attributes_for association_id, :allow_destroy => true
  end

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# 30 minutes Lisp in Ruby
# Hong MinHee <http://dahlia.kr/>
#
# This Lisp implementation does not provide a s-expression reader.
# Instead, it uses Ruby syntax like following code:
#
#     [:def, :factorial,
#       [:lambda, [:n],
#         [:if, [:"=", :n, 1],
#               1,

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== Scala 2.7.5

scalac shapes.scala shapes-actor.scala
scala shapes-actor-script.scala // it works

== Scala 2.8.0

scalac shapes.scala shapes-actor.scala
scala shapes-actor-script.scala // NOT works

scala -cp . shapes-actor-script.scala // NOT works

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class Someone
  class << self
    def say      
      $stdin.each_line do |line|
        $stdout << "someone says '#{line}' @ #{Time.now}"
      end
    end
  end
end

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alias dewip="sed -E -i '' -e '/^[[:blank:]]*@wip$/d;s/,[[:blank:]]*@wip//g;s/@wip,[[:blank:]]*//g' features/**/*.feature"