awendt

#!/bin/bash
#===============================================================================
#         FILE: infopark_system_check.sh
#
#        USAGE: infopark_system_check.sh
#
#  DESCRIPTION: Checks various system components on whether they are installed
#               in a version needed to participate in the Infopark workshops.
#
#       AUTHOR: Falk Köppe, [email protected]

awendt

source 'http://rubygems.org'
gem 'rails', '3.0.3'

group :development do
  gem 'ruby-prof', '< 0.9.0'
  gem 'rack-contrib' #, :require => 'rack/contrib'
end

awendt

def scooby(&block)
  `say #{yield}`
end

scooby do
  "be-doo-be-doo"
end

awendt

class Hash
  def except(*blacklist)
    self.reject {|key, value| blacklist.include?(key) }
  end
  
  def only(*whitelist)
    self.reject {|key, value| !whitelist.include?(key) }
  end
end