title: iPhone:How to fetch special characters from an array
body: <p>Suppose I have an array as follows:</p>
  
  <pre><code>shuffleArray = [[NSMutableArray alloc] initWithObjects:@"H",@"$",@"E",@"*",@"L",@"L",@"O", nil];
  </code></pre>
  
  <p>I want to fetch only special characters from this array</p>
  
  <p>and in addition after fetching them I want to remove these special characters from array </p>
  
  <p>How can I do it?</p>
  
  <p>Any Help will be appreciable.</p>
  
  <p>Thanx in advance...</p>