Ruby on Rails Database Driven Text Captcha
Text captcha has become the most popular way of stopping form-submitting bots, however since captcha is image based, it becomes difficult to deliver images to the client if you run multiple web servers. In this tutorial, I will demonstrate how to use Ruby on Rails and Postgres to create a database-driven text captcha.
Written by Alex on November 29th, 2008 with
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#1. November 25th, 2008
just read this help desk tutorial. We put them second as in our testing they have fast servers, decent support, and support everything you need with ruby on rails. The reason they are second on