yitsushi

class Array
  def randomize
    self.sort {rand(self.length / 2)-1}
  end

  def randomize!
    self.sort! {rand(self.length / 2)-1}
  end
end

yitsushi

# File: person_module.rb
module Person
  def age
    Time.now - self.birthday
  end
end

# File: main.rb
require 'person_module'

yitsushi

class Queue
  @@list = []
  def self.add(entry)
    @@list << entry
  end 

  def self.list
    @@list
  end 
end

yitsushi

class String
  def camelize(first_letter_in_uppercase = :upper)
    s = gsub(/\/(.?)/){|x| "::#{x[-1..-1].upcase unless x == '/'}"}.gsub(/(^|_)(.)/){|x| x[-1..-1].upcase}
    s[0...1] = s[0...1].downcase unless first_letter_in_uppercase == :upper
    s
  end

  def constantize
    raise(NameError, "#{inspect} is not a valid constant name!") unless m = /\A(?:::)?([A-Z]\w*(?:::[A-Z]\w*)*)\z/.match(self)
    Object.module_eval("::#{m[1]}", __FILE__, __LINE__)

yitsushi

class AppleTree
  def initialize
    puts "OMG! /root"
  end
end

module NS
  class AppleTree
    def initialize
      puts "ROFL /root/NS"

yitsushi

diff --git a/pivotal_tracker.rb b/pivotal_tracker.rb
index 8ed3884..03da167 100644
--- a/pivotal_tracker.rb
+++ b/pivotal_tracker.rb
@@ -170,7 +170,7 @@ private
       :estimate      => doc.at('estimate').innerHTML,
       :current_state => doc.at('current_state').innerHTML,
       :description   => doc.at('description').innerHTML,
-      :url           => doc.at('url').innerHTML
+      :url           => doc.at('url').innerHTML,

yitsushi

def gen_log_base(base)
  return Proc.new { |num| Math.log(num, base) }                                                                                                                    
end

log2 = gen_log_base(2)
log10 = gen_log_base(10)

puts log2.call(4)
puts log10.call(100)

yitsushi

# Title
feelings      = {:happy => 1, :suicide => 0}
supernaturals = {  }

begin
  # begining
  me = i = Person.new
  you = Angel.new
  i.love you if you.love? me

yitsushi

class TestCucc
  include MongoMapper::Document
  key :cucc,        Integer
  validates_true_for :cucc,
    :logic   => lambda { | x | x.cucc >= 1 && x.cucc <= 5 },
    :message => "must be in the following range: 1 to 5"
end

=begin
ruby-1.9.2-p0 > load "t.rb"

yitsushi

class A
  def test
    puts "A::test"
  end 
end

class B
  def test
    puts "B::test"
    C.a.test