title: Deleting Documents Directory iphone
body: <p>What would be the quickest way to delete the contents in the documents directory. 
  I have a list of the contents loaded into an NSArray but I'm not sure of the objective c on how to delete safely. I've googled for a solution but cant seem to find anything.
  Thanks for your help.
  PS, can you recommend a good book for Begginners on iphone programming
  Tony</p>