Web Development Blog

Almost in every project I need a database class behind my BLL classes. I keep my SQL queries in BLL classes and use the database class to...

The operating system name where the php running on can be read by several ways; echo PHP_OS; // output: CentOS But if we want to get m...

There are several ways to check whether a form submitted or not. if(isset($_POST)) { // do work } if (!empty($_POST)) { // do work } ...

in Php $_SERVER array consists of various data in it. Such as; SERVER_NAME REQUEST_METHOD QUERY_STRING HTTP_REFERER Where the  HTTP_...

Most of us have to use the $_GET in PHP to get the desired content id and print the contents on page. But we cannot trust the incoming pa...

I need to get the current url for some purposes, such as; Check the url if it is used to be. This is required to prevent dublicated conte...

I got this error Maximum request length exceeded while i was trying to upload several files, or a single big size file. As default, max fil...