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class VideoUrl
  YOUTUBE_FORMATS = [
    %r(https?://youtu\.be/(.+)),
    %r(https?://www\.youtube\.com/watch\?v=(.*?)(&|#|$)),
    %r(https?://www\.youtube\.com/embed/(.*?)(\?|$)),
    %r(https?://www\.youtube\.com/v/(.*?)(#|\?|$)),
    %r(https?://www\.youtube\.com/user/.*?#\w/\w/\w/\w/(.+)\b)
  ]

  VIMEO_FORMATS = [

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Gvirabi = {
    obfuscateHost: function(host) {
        var obfuscated = '';
        for (var i = 0; i < host.length; i++) {
            obfuscated += host[i] + "g";
        }
        return obfuscated;
    },
    getCookieObj: function(obj) {
        if (obj != document) {

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module API
  class Base < Grape::API
    mount API::V1::ApplicationV1 => "/api"
  end
end

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Ubuntu 14.04 x64 + Rails 3 + Nginx + Unicorn + Capistrano 3

SSH into Root

$ ssh root@123.123.123.123

Change Root Password

$ passwd

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# Provide desired spotify playlist url you want to save as first argument.
# For obtianing links for the tracks you would need vk token.
# VK token should have offline and audio permissions.
# First argument should be a link to spotify playlist with the open.spotify.com based domen
# Second argument is optional for base directory, in which all files would go
# For details refer to VK documentation http://vk.com/dev
require 'nokogiri'
require 'open-uri'
require 'vkontakte_api'
require 'ruby-progressbar'

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MOC on OS X

I waited for years for a Homebrew formula for MOC. I finally found one today, but it didn't work for me. So I decided to try to compile it from source.

Requirements

Here is a list of requirements, taken directly from the MOC README:

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Commands examples

If the namespace is not used then the commands will perform on top of the default database. bundle exec rake db:create bundle exec rake db:migrate

By using the namespace we are going to use all the configuration for our alternate DB. bundle exec rake store:db:create bundle exec rake store:db:migrate

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agnoster.zsh-theme

A ZSH theme optimized for people who use:

• Solarized
• Git
• Unicode-compatible fonts and terminals (I use iTerm2 + Menlo)

For Mac users, I highly recommend iTerm 2 + Solarized Dark

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_G.bicycle = { 

  action = { },
  
  basket = { },
  
  access = function (path)
    local file = io.open(path, "r")
    if file == nil then return false end
    io.close(file)

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OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application: