title: How to separate string by space using Objective-C?
body: <p>Assume that I have a String like this:</p>
  
  <pre><code>hello world       this may     have lots   of sp:ace or little      space
  </code></pre>
  
  <p>I would like to seperate this String to this:</p>
  
  <pre><code>@"hello", @"world", @"this", @"may", @"have", @"lots", @"of", @"sp:ace", @"or", @"little", @"space"
  </code></pre>
  
  <p>Thank you.</p>