ukchukx

/** Generates UUID v4
 *
 * @node There is a bug in Chrome's Math.random() according to http://devoluk.com/google-chrome-math-random-issue.html
 *       For that reason we use Date.now() as well.
 */
function UUID() {
    function s(n) { return h((Math.random() * (1<<(n<<2)))^Date.now()).slice(-n); }
    function h(n) { return (n|0).toString(16); }
    return  [
        s(4) + s(4), s(4),

ukchukx

Gitlab exports repositories to tar archive which contains .bundle files.

We have repo.bundle file and we want to restore files from it.

• create bare repo from bundle file

git clone --mirror myrepo.bundle my.git

ukchukx

"""
Simple Linear Probabilistic Counters

Credit for idea goes to:
http://highscalability.com/blog/2012/4/5/big-data-counting-how-to-count-a-billion-distinct-objects-us.html
http://highlyscalable.wordpress.com/2012/05/01/probabilistic-structures-web-analytics-data-mining/

Installation:
    pip install smhasher
    pip install bitarray

ukchukx

# This demonstrates that, when using async/await, a crash in the task will crash the caller
defmodule Tasker do
  def good(message) do
    IO.puts message
  end

  def bad(message) do
    IO.puts message
    raise "I'm BAD!"
  end