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Hijack-proof forms. Surveys. List building.
Solid, safe website tools.
Whatever your need, Will Bontrager builds powerful software solutions.
Solid, safe website tools.
Whatever your need, Will Bontrager builds powerful software solutions.
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PHP Form Spam PreventionBy Will Bontrager Have you been spammed with your own forms? We'll talk about how that can happen. You'll learn about things that can be done about it. Some site owners implement what's termed a "visual CAPTCHA," an image with characters or other visual element that must be responded to correctly to prove you are human. There are less demeaning alternatives. Non-intrusive, silent ways exist to detect non-human users, like spammers' automated form submission robots. Click here for the rest of the article. January 22, 2008 Please note: Articles on this website are presented "as is". However - If you have a question about a CGI script, HTML, CSS, PHP, or JavaScript
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