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By nerdyhearn
via nerdyhearn.com
Submitted: Apr 09 2008 / 01:09
A captcha is a very useful component to add to your blog to prevent un-wanted SPAM on blog comments, contact forms, and a host of further user submissions. This article provides a simple captcha class to make this addition painless and easy to use.
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Tags: how-to, methodology, php, web design
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