arya

# original
  def randomized
    order = self.dup
    result = []
    result << order.choice! until order.blank?
    result
  end  

# new
  def randomized(n = nil)

arya

/sbin/ifconfig | grep -Eo "10\.20\.[0-9]{1,3}\.[0-9]{1,3}" | grep -vE "^(255|127)" | sort | uniq | xargs -I{} resolveip {} | awk '{print $6}'  | grep -vE "(localhost)"

arya

    <fb:user-agent includes="ie 6,ie 7">
      <script type="text/javascript">

      console.log = function(msg) {
        var el = document.createElement('div');
        $(el).text(msg);
        $('#debug_console').append(el);
      };
      </script>
      <style>

arya

# http://www.facebook.com/jobs_puzzles/index.php?puzzle_id=8
require 'set'
 
class Node
  @@nodes = Hash.new {|h, k| h[k] = Node.new(k)}
  class << self
    def find_clusters
      Node.solidify!
      clusters = []
      nodes.values.each do |n|

arya

def multi_choose(choices, size, index = 0, hax = Hash.new)
  return [] if index == choices.size
  hax[[size, index]] ||= begin
    base = [choices[index]] * size
    s = base
    multisets = [base]
    0.upto(size - 1) do |i|
      s = s.dup
      s.pop
      multi_choose(choices, i + 1, index + 1, hax).each {|s2| multisets << s + s2}

arya

<div id="body">
  <div id="link_test">
    <a href="#should_not_show_up" id="the_link">Click Me</a>
  </div>
  
  <script type="text/javascript">
  function TestCase() {
    document.getElementById('link_test').addEventListener('click', function(){
      console.log('clicked from container');
      return false;

arya

#fails
class AnonymousFunction
  def initialize(&func)
    self.class.send(:define_method, :call, &func)
  end
end

blah = 1
s = AnonymousFunction.new do |blah|
  puts blah

arya

# a maybe valid use-case of flip flops
begin
  puts "hi"
  raise Exception
rescue Exception => e
  retry if ((i ||= 1) == 1)..((i += 1) >= 2)
end

arya

# inject but doesn't need you to return the memo, uses the same object. Doesn't work with immutable (i.e. summing)
module Enumerable
  def inject_into(obj)
    each {|e| yield(obj, e)}
    obj
  end
end
 
a = [1,2,3].inject_into([]) do |m, e|
  m << (e + 1)

arya

#
# bash completion support for core Git.
#
# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
# Distributed under the GNU General Public License, version 2.0.
#
# The contained completion routines provide support for completing:
#
#    *) local and remote branch names