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URL: https://forums.webwiz.net/forum_posts.asp?TID=14299
Printed Date: 12 April 2026 at 7:01pm
Software Version: Web Wiz Forums 12.08 - https://www.webwizforums.com


Topic: Security Image
Posted By: 1111
Subject: Security Image
Date Posted: 18 March 2005 at 6:29am
I saw this function on the Securtiy Image "hexValue(3)"
What does that function do?
and what do you need it? you already got the number of the digit.. O_o
 
Wink



Replies:
Posted By: WebWiz-Bruce
Date Posted: 18 March 2005 at 6:53am
It creates a random patern to prevent browsers from showing cached images.

Without it you tend to get browsers displaying a cached image which is often incorrect.


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