aliang

var CountryCodes = (function() {
  // Codes taken from Wikipedia as of Wed Apr 16 2014
  var codes = {"AFG": "AF", "ALA": "AX", "ALB": "AL", "DZA": "DZ", "ASM": "AS", "AND": "AD", "AGO": "AO", "AIA": "AI", "ATA": "AQ", "ATG": "AG", "ARG": "AR", "ARM": "AM", "ABW": "AW", "AUS": "AU", "AUT": "AT", "AZE": "AZ", "BHS": "BS", "BHR": "BH", "BGD": "BD", "BRB": "BB", "BLR": "BY", "BEL": "BE", "BLZ": "BZ", "BEN": "BJ", "BMU": "BM", "BTN": "BT", "BOL": "BO", "BES": "BQ", "BIH": "BA", "BWA": "BW", "BVT": "BV", "BRA": "BR", "IOT": "IO", "BRN": "BN", "BGR": "BG", "BFA": "BF", "BDI": "BI", "KHM": "KH", "CMR": "CM", "CAN": "CA", "CPV": "CV", "CYM": "KY", "CAF": "CF", "TCD": "TD", "CHL": "CL", "CHN": "CN", "CXR": "CX", "CCK": "CC", "COL": "CO", "COM": "KM", "COG": "CG", "COD": "CD", "COK": "CK", "CRI": "CR", "CIV": "CI", "HRV": "HR", "CUB": "CU", "CUW": "CW", "CYP": "CY", "CZE": "CZ", "DNK": "DK", "DJI": "DJ", "DMA": "DM", "DOM": "DO", "ECU": "EC", "EGY": "EG", "SLV": "SV", "GNQ": "GQ", "ERI": "ER", "EST": "EE", "ETH": "ET",

aliang

# See http://stackoverflow.com/questions/11007111/ruby-whats-an-elegant-way-to-pick-a-random-line-from-a-text-file
class IO
  # Selects a random "line" from a file (might not be a line if different separator is passed).
  # @param *args Same arguments as IO.foreach
  # @return A random line from the IO object
  def self.random_line(*args)
    chosen_line = nil
    self.foreach(*args).each_with_index do |line, number|
      chosen_line = line if rand < 1.0/(number+1)
    end

aliang

// Assumes your L.Map is called "map". Untested!
map.dragging.disable();
map.touchZoom.disable();
map.doubleClickZoom.disable();
map.scrollWheelZoom.disable();
map.boxZoom.disable();
map.keyboard.disable();
if (map.tap) {
  map.tap.disable();
}

aliang

# Converts a phone number with letters to a phone number with only numbers.
# Leaves any other characters untouched.
class VanityPhoneNumberConverter
  LETTER_TO_NUMBER = {
    'a' => '2', 'b' => '2', 'c' => '2',
    'd' => '3', 'e' => '3', 'f' => '3',
    'g' => '4', 'h' => '4', 'i' => '4',
    'j' => '5', 'k' => '5', 'l' => '5',
    'm' => '6', 'n' => '6', 'o' => '6',
    'p' => '7', 'q' => '7', 'r' => '7', 's' => '7',

aliang

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

# 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)

aliang

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