title: YouTube URL algorithm?
body: <p>How would you go about generating the unique video URL's that YouTube uses?</p>
  
  <p>Example:</p>
  
  <ul>
  <li><a href="http://www.youtube.com/watch?v=CvUN8qg9lsk" rel="noreferrer">http://www.youtube.com/watch?v=CvUN8qg9lsk</a></li>
  </ul>