ritxi

require 'hpricot'
require 'open-uri'
doc = open("http://qwantz.com/") { |f| Hpricot(f) }
doc.search("//body").count

ritxi

  cache_for :invitiations do |invitation|
    invitation(:new) do |action|
      action.increase(:create)
      action.decrease(:update, :not => :to_pending?)
    end
    invitation(:accepted) do |action|
      action.increase(:to_accepted?)
      action.decrease(:update, :not => :to_accepted?)
    end
    invitation(:rejected) do |action|

ritxi

def embed_url(string)
  (match = /^(http|https)\:\/\/www\.youtube\.com\/watch\?v\=(\w*)(\&(.*))?$/i.match(string)) ? "http://www.youtube.com/e/#{match[2]}" : nil
end

puts embed_url( "http://www.youtube.com/watch?v=ONvTNAG2e9c&feature=related") == "http://www.youtube.com/e/ONvTNAG2e9c"
puts embed_url("http://www.youtube.com/watch?v=ONvTNAG2e9c") == "http://www.youtube.com/e/ONvTNAG2e9c"
puts embed_url("http://www.hola.com/watch?v=ONvTNAG2e9c") == "http://www.hola.com/e/ONvTNAG2e9c" 

ritxi

def ask_password(message)
  HighLine.new.ask(message) do |q| 
    q.echo = false
  end
end