title: Using cookie in asp.net
body: <p>I have a like/dislike buttons and I put them in an update panel to be able to update the counter without refresh the page, the problem that the user can click like/dislike button several times and the counter will be changes</p>
  
  <p>I want to allow user to click the button once I think I may use cookie but I didn't used it before so if anyone can help me doing that I will be thankful</p>
  
  <p>also if there is any other solution that may be better please let me know</p>
  
  <p>Thanks in Advance</p>