Follow and Unfollow Application similar to Twitter using Ajax, Jquery and PHP

This tutorial teaches you how a create a Twitter style of Follow and Un-follow Application with the help of Ajax, Jquery and PHP.

A user of Vasplus Programming Blog requested that we should improve our existing or old Follow and Un-follow Application to use sessions for users identification instead of the old style that uses the IP Addresses of the users to identify them.

This is a very simple to understand application that gives you the basics of how to implement this kind of systems with good programming code comments to ease usability.

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Upload and Resize Image Files using Ajax, Jquery and PHP

This tutorial teaches you how to upload and re-size image files without refreshing your website page using Ajax, Jquery and PHP.

To upload and re-size an image file, simply click on the Browse File button, select the file that you wish to upload and finally click on the submit button and your file will be uploaded, re-sized and displayed on your screen provided the file is a gif, jpg, jpeg or png image file which are the allowed image files for this demonstration.

The system supports all browsers and the script is written in a way that any one can easily understand and customize with proper programming code comments to ease usability.

No configuration is required to use or install the system on your server.

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