title: how to get the items in listbox one by one in asp.net using c#
body: <p>how to get the items in listbox one by one</p>
  
  <p>e.g : in my listbox i have items (roll no's)</p>
  
  <p>s1
  s2
  s3
  s4
  s5
  etc...</p>
  
  <p>how to get the items on by one</p>