disable textBox ability to display old data typed in it

Posted by DanSogaard on Stack Overflow See other posts from Stack Overflow or by DanSogaard
Published on 2010-04-29T03:30:11Z Indexed on 2010/04/29 3:37 UTC
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c#

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ASP.NET

When user start typing in their username in textBox field, a dropdown list shows old data. How can I clear this?. It's a class room and many students logs in from the same pc everyday, I don't want the student to see his mates usernames.

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