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CONTENT_TYPES = {:html => 'text/html', :css => 'text/css', :js  => 'application/javascript'}

before do
  # instead of using case here, metaprogram it
  request_uri = case request.env['REQUEST_URI']
    when /\.css$/ : :css
    when /\.js$/  : :js
    else          :html
  end
  content_type CONTENT_TYPES[request_uri], :charset => 'utf-8'

aliang

(function(){
  function delegateHandler(e){
    var element = e.element(), elements = element.ancestors ? element.ancestors().concat([element]) : [element];
    ((Element.retrieve(this, 'prototype_delegates') || $H()).get(e.eventName || e.type) || []).each(function(pair){
      if (element = Selector.matchElements(elements, pair.key)[0])
        pair.value.invoke('call', element, e); 
    });
  }

  function delegate(element, selector, event, handler){

aliang

# this was surprisingly difficult to find, the documentation and API is poor

require "net/http"
require "uri"

url = URI.parse("http://www.whatismyip.com/automation/n09230945.asp")

req = Net::HTTP::Get.new(url.path)
req.add_field("X-Forwarded-For", "0.0.0.0")
# For content type, you could also use content_type=(type, params={})

aliang

(function(){
	function focusInHandler(e){
		Event.element(e).fire("focus:in");
	}
	function focusOutHandler(e){
		Event.element(e).fire("focus:out");
	}

	if (document.addEventListener){
		document.addEventListener("focus", focusInHandler, true);

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# List of environments and their heroku git remotes
ENVIRONMENTS = {
  :staging => 'myapp-staging',
  :production => 'myapp-production'
}

namespace :deploy do
  ENVIRONMENTS.keys.each do |env|
    desc "Deploy to #{env}"
    task env do

aliang

Element.Methods.centerIsWithinViewport = function(element) {
    var dim = document.viewport.getDimensions();
    var so = document.viewport.getScrollOffsets();
    var co = element.cumulativeOffset();
    var edim = element.getDimensions();
    // x and y measured from upper left
    var center = {
        x: co.left + (edim.width / 2),
        y: co.top + (edim.height / 2)
    }

aliang

# stolen from http://github.com/cschneid/irclogger/blob/master/lib/partials.rb
#   and made a lot more robust by me
# this implementation uses erb by default. if you want to use any other template mechanism
#   then replace `erb` on line 13 and line 17 with `haml` or whatever 
module Sinatra::Partials
  def partial(template, *args)
    template_array = template.to_s.split('/')
    template = template_array[0..-2].join('/') + "/_#{template_array[-1]}"
    options = args.last.is_a?(Hash) ? args.pop : {}
    options.merge!(:layout => false)

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require 'fileutils'

dirs = Dir['path_to_your_root_music_directory/**/*.*']
begin
  file = dirs[rand(dirs.size)]
end until File.file?(file)

# could check to make sure your dropbox folder is mounted/exists here

# remove all files from this dropbox folder

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db/*.sqlite3
log/*.log
tmp/**/*
bin/*
vendor/gems/ruby/1.8/*
!vendor/gems/ruby/1.8/cache/

aliang

# app/validators/reserved_name_validator.rb
class ReservedNameValidator < ActiveModel::EachValidator
  RESERVED_NAMES = %w{
    about account add admin api
    app apps archive archives auth
    blog
    config connect contact create
    delete direct_messages downloads
    edit email
    faq favorites feed feeds follow followers following