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# How to find out where a method comes from.
# Learned this from Dave Thomas while teaching Advanced Ruby Studio
# Makes the case for separating method definitions into
# modules, especially when enhancing built-in classes.
module Perpetrator
  def crime
  end
end

class Fixnum

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Deploying a Rails App with EC2 + S3 + Ubuntu
============================================

Create EC2 Instance
-------------------

    create new instance ami-bf5eb9d6 [http://alestic.com/](http://alestic.com/)
    create new elastic ip
    attach elastic ip to instance
    point dns to elastic ip

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# $ tweet Hi mom!
#
# Put this in ~/.bashrc or wherever.
# If it doesn't work, make sure your ~/.netrc is right
#
# (Thanks to @anildigital and @grundprinzip for curl-fu)

function tweet {
  curl -n -d status="$*" https://twitter.com/statuses/update.xml --insecure &> /dev/null
  echo "tweet'd"

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  def flash_helper
    [:notice, :warning, :message, :success].collect do |key|
      content_tag(:div, flash[key], :class => "#{key}") unless flash[key].blank?
    end.join
  end
 

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  def flash_helper
    [:notice, :warning, :message, :success].collect do |key|
      content_tag(:div, flash[key], :class => "#{key}") unless flash[key].blank?
    end.join
  end
 

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# mongo_template.rb

# remove unneeded defaults
run "rm public/index.html"
run "rm public/images/rails.png"
run "rm public/javascripts/controls.js"
run "rm public/javascripts/dragdrop.js"
run "rm public/javascripts/effects.js"
run "rm public/javascripts/prototype.js"

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# Usage: show <local-port> <subdomain>
function show() {
    DOMAIN=".tekacs.com"
    REMOTE="$2$DOMAIN"
    ssh -tR 1080:127.0.0.1:$1 vps "sudo ssh -Nl \$USER -L $REMOTE:80:127.0.0.1:1080 localhost"
}

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require 'formula'

class Emacs < Formula
  url 'http://ftp.gnu.org/pub/gnu/emacs/emacs-23.3.tar.bz2'
  md5 'a673c163b4714362b94ff6096e4d784a'
  homepage 'http://www.gnu.org/software/emacs/'

  if ARGV.include? "--use-git-head"
    head 'git://repo.or.cz/emacs.git'
  else

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#!/bin/bash

# This script will delete *all* local and remote tags from any git repo you run
# it in, unless they begin with "v". Please use it to remove the hundreds of
# build tags from your YUI 3 fork.
#
# This script will not delete branches; just tags.

set -e

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module Mongodb

  def self.db
    config = Rails.configuration.database_configuration["mongodb_#{Rails.env}"]
    host     = config["host"]
    database = config["database"]
    username = config["username"]
    password = config["password"]
    port     = config["port"]