dejan

class String
 
  #
  # http://rors.org/2008/7/09/alternative-join-and-split-in-ruby
  #
  alias / :split
 
end

dejan

Definition.find_in_batches { |group| group.each { |item| item.save } }

Video.find_in_batches { |group| group.each { |item| item.save } }

AttachedImage.find_in_batches(:conditions => 'parent_id is null') { |group| group.each { |item| item.save } }

dejan

"Poke %s!" % %w{him her}[@user.sex]

dejan

module Haml
  module Filters
    module Code
      include Base
      def render(text)
        text = Haml::Helpers.html_escape(text)
        text = Haml::Helpers.preserve(text)
        text
      end
    end

dejan

[options[:class], clazz].compact * ' '

dejan

names.split(/\s*,\s*/).each { |name| ... }

dejan

namespace :test do
  RCOV = "rcov --rails --aggregate coverage.data --text-summary -Ilib"
  
  def rcov_on(files_selector)
    unless Dir[files_selector].size == 0
      system("#{RCOV} --html #{files_selector}") 
    end
  end

  desc 'Measures test coverage'

dejan

(0..6).map {|i| i.day.ago.strftime("%a")[0,1] }

dejan

>> params = {"line_items"=>[{"quantity"=>"1"}, {"quantity"=>"2"}]}
=> {"line_items"=>[{"quantity"=>"1"}, {"quantity"=>"2"}]}

>> query = CGI::unescape(params.to_query)
=> "line_items[][quantity]=1&line_items[][quantity]=2"

>> parsed_params = ActionController::AbstractRequest.parse_query_parameters(query)
=> {"line_items"=>[{"quantity"=>"1"}, {"quantity"=>"2"}]}

>> params == parsed_params

dejan

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