title: Cannot change the height of a uilabel in a custom uitableviewcell
body: <p>I am trying to change height of the uilabel in a custom uitableviewcell in - </p>
  
  <pre><code>    (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath.
  </code></pre>
  
  <p>The problem is that the height of the uilabel is not changing unless i scroll the tableview down and back.</p>
  
  <p>Anyone knows how to solve this problem?</p>