title: Padding string to left
body: <p>How can one pad a string to left in objective c.
  E.g if I have an integer value of 6 I want it to be displayed as 06.</p>
  
  <p>I use <code>stringByPaddingToLength:</code> but it pads it to the right like 60.</p>
  
  <p>Your help is much appreciated.</p>