Re: [PHP] question about preventing polling for more than once

: Friday, November 12, 2010, 5:14:49 PM Subject: [PHP] question about preventing polling for more than once I noticed that some websites such as polldaddy<http://polldaddy.com/account/home.php> has fascinating poll service. And I am just curious about how it prevents user from polling the sam

Re: [PHP] question about preventing polling for more than once

Have you checked for any cookies left by that website? Thanks, Ash http://www.ashleysheridan.co.uk - Reply message - From: "肖晗" Date: Fri, Nov 12, 2010 15:14 Subject: [PHP] question about preventing polling for more than once To: I noticed that some websites such as poll

[PHP] question about preventing polling for more than once

I noticed that some websites such as polldaddy has fascinating poll service. And I am just curious about how it prevents user from polling the same poll for more than once. Or more accurately, I am a dynamic IP user. And I found that if I have polled once for