Web Development Blog

 If you travel a lot, you may need to compare times between cities . Here is a brand new website with a clear user interface.  Time differen...

 In Debian operation system, when using nginx web server, we can get port 80 already in use error. And this prevents system restart. Solutio...

Nginx is the fastest web server which is started to used widely. Several cloud platforms let us to install and manage nginx on cloud virtu...

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_...