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[alias]
    pep8 = !git status -s | awk '{print $2}' | grep '.py' | xargs pep8
    pyflakes = !git status -s | awk '{print $2}' | grep '.py' | xargs pyflakes

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class Test
  include Enumerable
  def each
    yield "Hello"
    yield "World"
  end
end

enum = Test.new
array = ["Hello", "World"]

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class Regexen
  def initialize(a={})
    a.default_proc = proc { |h,k| [] }
    @good = a[:good]
    @bad = a[:bad]
  end
  def good=(r)
    @good << r
  end
  def bad=(r)

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SINGLE_RATES = {8700 => 0.10, 35350 => 0.15, 85650 => 0.25, 178650 => 0.28, 388350 => 0.33, Float::INFINITY => 0.35}
MARRIED_RATES = {17400 => 0.10, 70700 => 0.15, 142700 => 0.25, 217450 => 0.28, 388350 => 0.33, Float::INFINITY => 0.35}

def taxes(amt, rates=SINGLE_RATES)
  last_cap = 0
  taxes = 0
  rates.each do |cap, rate|
    taxable = amt - last_cap
    if taxable > 0
      taxes += [cap, taxable].min * rate

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1. Use latest build
gem 'simple_form', :git => 'git://github.com/plataformatec/simple_form.git'

2. Create an initializer
# /config/initializers/simple_form.rb

# Use this setup block to configure all options available in SimpleForm.
SimpleForm.setup do |config|
  # Wrappers are used by the form builder to generate a complete input.
  # You can remove any component from the wrapper, change the order or even

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require 'dns'

server = DNS::Server.new

server.handle_a do |query, response|
    response << DNS::Record::A.new(query.name, "192.168.12.10#{rand 10}")
end

server.listen

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sqlite> select count(*) from moz_downloads;
Error: database disk image is malformed

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export FIGNORE=".svn"

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${FOO##*( )}

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FOO="               Bar"