How to use AJAX to check user already exists or not in PHP

AJAX is a wonderful technology that provides the visitor with a “no refresh” experience on the web. With the advent and popularity of Web 2.0 this technology is making progress by leaps and bounds. If you would like to verify whether a user is registered on your website or not then you can use the … Read more How to use AJAX to check user already exists or not in PHP

Problems while installing Drupal 6.x

If you are facing problem on step 3 of Drupal installation where you enter your database name, username and password and after clicking Continue button the page just refreshes blanking out everything then the following fix applies to you if are on Windows 2003. This problem has also been mentioned on Drupal website 1. Go … Read more Problems while installing Drupal 6.x

Problem in Internet Explorer when exporting to Excel

On some browsers such as internet explorer the export to Excel might not work. It might give some error that it is not able to download the page and abort export. This has nothing to do with your code. To resolve this open your internet explorer and go to Tools->Internet Options. Click on the Advanced … Read more Problem in Internet Explorer when exporting to Excel