UITableView header section
<p>I have a list of countries. How can i display my list content under header distinct "A", "B", "C",... like this link: 
<a href="http://c.upanh.com/upload/7/565/CS0.11778589_1_1.png" rel="nofollow">http://c.upanh.com/upload/7/565/CS0.11778589_1_1.png</a></p>

<p>(give me have same example)</p>

<p>thank you!</p>
