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Ajax For Beginners Hits: 3935 ***** 4.0 Simple Introduction to AJAX and XMLHttpRequest Hits: 3348 ***** 4.5 Creating Live Data with AJAX Hits: 3966 ***** 4.0 Making a Google Suggest-like application Hits: 3467 ***** 4.0 AJAX allows you to make a This tutorial explains from If you want to have live data Ever wanted to make your own call to an http server the very beginning how to on your website, that will "live" advanced (typically an RSS feed or a use AJAX in web change all on its own search that gives you webpage), get it’s content applications. It is assumed without you having to suggestions as you type. and load them into your you have a knowledge of constantly refresh the page, This tutorial will show you existing page without having Javascript (with a little then this tutorial will show how to make one just like to refresh the whole page. DOM) as well as a server you how to. Assumes you have Google's new This means that services side scripting language, an understanding of the AJAX "Suggest" search like email don’t have to although you should pick it (XMLHttpRequest) object. feature. reload the whole page up easily.     everytime you click a       message, saving on bandwidth       (loading the header/footer       all over again) and making       things more efficient.       Date: Jan, 02 2007 Date: Dec, 29 2006 Date: Dec, 29 2006 Date: Dec, 29 2006

CAPTCHA validation using PHP and Ajax Hits: 4356 ***** 4.0 Tutorial with demos Hits: 1853 ***** 4.0 How to Create CAPTCHA Protection using PHP and AJAX Hits: 1521 ***** 4.0 Saving Session Across Page Loads Without Cookies Hits: 1121 ***** 1.0 CAPTCHA has become a popular Step-by-step tutorial to CAPTCHA is a simple test to This is a mini-tutorial on means of securing forms understand the determine if a user is a saving state across page against automated XMLHttpRequest object and computer or a human. It is loads on the client side, submission, by requiring how to use it from used to prevent spam abuse without using cookies so as users to enter a string JavaScript. Examples with on the websites. So if you to save large amounts of displayed in an text, XML and JSON files. use CAPTCHA on your web site data beyond cookies size automatically generated The tutorial is completed by forms, this can help in limits. image. This implementation demo pages that you can use stopping some bots and   uses Ajax to conveniently as templates for you own making life harder for other   combine CAPTCHA into normal website. Plus a specific bots in accessing or using   pre-submission form JSON tutorial a very simple your forms. The goal of this   verification. You'll need to use format. tutorial is to demonstrate   PHP to be installed with the   how to make your own simple   GD image library (most PHP   CAPTCHA protection using PHP   implementations will have   and AJAX technologies.   this as standard).       Date: Dec, 20 2006 Date: Dec, 19 2006 Date: Nov, 30 2006 Date: Nov, 10 2006