title: How do you split NSString into component parts?
body: <p>In Xcode, if I have an <code>NSString</code> containing a number, ie @"12345", how do I split it into an array representing component parts, ie "1", "2", "3", "4", "5"... There is a <code>componentsSeparatedByString</code> on the <code>NSString</code> object, but in this case there is no delimiter...</p>