Dynamic Dependent Select Box using Jquery and Ajax

How to do dynamic dependent select box using Jquery, Ajax, PHP and Mysql. Dependent select box when a selection is made in a "Parent" box it allow to refresh a "child" box list data. In this post I had given a database relationship example betweent "catergory" and "subcategory". It's very simple jquery code hope you like this.

Demo Link.... 

Create Bit.ly Short URLs Using Jquery and Ajax

How to create Bit.ly short URLs using Jquery and Ajax. Many tutorials available on web about short URLs using server side script, this script works on client side. It is easy just 5 lines of code calling Bit.ly API. You have to modify the username and API key. Use it and make URLs shorts and neat.

Demo Link .....

Youtube Instant Search with Jquery and Ajax

The instant search feature has massively changed the web in past couple of weeks. I had developed real-time Youtube instant search with Jquery and Ajax. It is very simple like my previous posts, just reading the Youtube API JSON file with Jquery. Take a look at this live demo