title: how to delete images / file from file system?
body: <p>I get the idea of saving and loading from file system in ios from:
  <a href="https://stackoverflow.com/questions/10099233/how-can-i-save-this-array-of-images">How Can I Save This Array of Images?</a></p>
  
  <p>can anyone tell me how to delete or remove it from file system?</p>