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def factorial( n )
  if !(n.is_a? Integer)
    raise ArgumentError, "argument must be a positive integer"
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    for directory in @directories
      xml.item do
        xml.title "#{directory.name} (PR #{directory.pagerank})"
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def compress(source)
    source.gsub!(/\s+/, " ") # collapse space
    source.gsub!(/\/\*(.*?)\*\//, "") # remove comments - caution, might want to remove this if using css hacks
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  def translation_links
    lang = [
      %w[en english us], 
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# Simple method to calculate the square of a number
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class RSExp

	def equate(xp)
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feed = RssParser.run("http://ws.audioscrobbler.com/1.0/user/me/recenttracks.rss")
  song1 = feed[:items][0][:title]
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class Administration::ReportsController < Administration::HomeController
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class Report < ActiveRecord::Base
  belongs_to :reportable, :polymorphic => true
  
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    artists = [1, 2, 3]
    column_1 = artists[0..artists.size/2]
    column_2 = artists[artists.size/2+1..artists.size]

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if @events != nil
  @events.each do |event|
    if @recurrents != nil
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def caesar(text,shift)
count = 0
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require 'csv'

def sort_csv(filename, fields = ["ID"], reverse = false)
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# generate_bf.rb
# (copyleft) Matt Gauger 2008
# Randomly generates a brainfuck program
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    times.each do |time|
      events.each do |event|
        if time.strftime("%I:%M %p") == event.datetime.strftime("%I:%M %p")
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i = 0
for j in ['foo', 'bar', 'baz']
    puts "#{i} #{j}"
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xml = REXML::Document.new(data)

artists = []
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module DiscreteDistribution
  
  # pick_random is useful for spliting up a collection by its specified discrete distribution
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module Every
  @interval, @stopped = 0.0, true
  @numwords = {"one"=>1, "two"=>2, "three"=>3, "four"=>4, "five"=>5, "six"=>6, "seven"=>7, "eight"=>8, "nine"=>9,
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<!-- THE XML IM TRYING TO PARSE -->
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require 'net/http'
require 'rubygems'
require 'xmlsimple'
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class VotingSystem  
  #Hello, I am Rodger the old and unhappy programmer. the variable nbrOfVotes is an array of 2 dimensions. The first dimension contains the number of votes for the answer "YES, IT SUCKS"... and the other dimension contain the number of votes for the answer "NO, IT DOESN'T SUCK". In the near future there will be other possible answers... but I don't care! I retire in 2 days!
  @@nbrOfVotes = Array.new
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  # OPTIMIZE: I think we can do a LOT for optimize this.
  def create
    added_counter = 0
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<table class="charge">
  <tr>
    <td colspan="100%" class="mainHeader"><%=@label.label%></td>
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  def planned_percent_complete
    if self.planned_complete_in_dollars != nil
      (( self.planned_complete_in_dollars.to_f / self.task.budget.to_f )  * 100).round(2)
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