npj

class Object
  def method_missing(name, *args, &block)
    fbomb = [102, 117, 99, 107, 105, 110, 103].inject("") { |s, c| s << c }
    if respond_to?(n = name.to_s.gsub(/#{fbomb}_|_#{fbomb}/, ""))
      send(n, *args, &block)
    else
      super(name, *args, &block)
    end
  end
end

npj

def ancestors
  [self] + (parent ? parent.ancestors : []) 
end

npj

lambda { |c| 99.downto(0) { |n| puts n == 0 ? "" << c[29] << c[30] << c[0] << c[37] << c[30] << c[32] << c[23] << c[0] << c[21] << c[30] << c[34] << c[34] << c[28] << c[23] << c[33] << c[0] << c[30] << c[24] << c[0] << c[21] << c[23] << c[23] << c[32] << c[0] << c[30] << c[29] << c[0] << c[34] << c[25] << c[23] << c[0] << c[36] << c[20] << c[28] << c[28] << c[1] : "" << (n < 10 ? "" : c[6 + (n / 10)]) << c[6 + (n % 10)] << c[0] << c[21] << c[30] << c[34] << c[34] << c[28] << c[23] << (n > 1 ? c[33] : "") << c[0] << c[30] << c[24] << c[0] << c[21] << c[23] << c[23] << c[32] << c[0] << c[30] << c[29] << c[0] << c[34] << c[25] << c[23] << c[0] << c[36] << c[20] << c[28] << c[28] << c[5] << c[5] << c[5] << c[0] << (n < 10 ? "" : c[6 + (n / 10)]) << c[6 + (n % 10)] << c[0] << c[21] << c[30] << c[34] << c[34] << c[28] << c[23] << (n > 1 ? c[33] : "") << c[0] << c[30] << c[24] << c[0] << c[21] << c[23] << c[23] << c[32] << c[1] << c[5] << c[5] << c[5] << c[0] << c[19] << c[20] << c[27] << c[23] << c[0] << c[30] << c

npj

class FilterAuth < ::Rack::Auth::Basic

  def initialize(app, options = { }, realm=nil, &authenticator)
    super(app, realm, &authenticator)
    @ip_filter = ::Rack::Access.new(app, options)
  end

  def call(env)
    # only need to do auth if the ip filter blocks the request
    response = @ip_filter.call(env)

npj

MyApp::Application.config.middleware.use FilterAuth, "/" => [ "127.0.0.1" ] do |username, password|
  username == CORRECT_USERNAME && password == CORRECT_PASSWORD
end

npj

# app/controllers/post_controller.rb
class PostsController < ApplicationController
  
  before_filter :find_post
  
  protected
    
    def find_post
      @post = Post.find(Slug[params[:id]])
    rescue ActiveRecord::RecordNotFound

npj

$redis = Redis::Namespace.new("my_app", :redis => Redis.new)

npj

> $redis.set("foo", "bar")
 => "OK" 
> $redis.get("foo")
 => "bar" 
> $redis.get("baz")
 => nil
> $redis.del("foo")
=> 1 
> $redis.get("foo")
 => nil 

npj

> $redis["foo"] = "bar"
 => "bar" 
> $redis["foo"]
 => "bar" 
> $redis["baz"]
 => nil 
> $redis.del("foo")
 => 1 
> $redis["foo"]
 => nil 

npj

class Slug
  class << self
    
    def [](slug)
      redis.hget(hash, slug)
    end

    private
    
      def redis