title: SubString a URL from the end?
body: <pre><code>"http://www.freegreatpicture.com/files/146/26189-abstract-color-background.jpg"
  </code></pre>
  
  <p>I want to substring this url so i get the image name
  "26189-abstract-color-background.jpg"</p>
  
  <p>How to do it?</p>