Open Source Point of Sale is a web based point of sale application written in PHP using CodeIgniter framework. It uses MySQL as the data back end and has a Bootstrap 3 based user interface. - opens ...

A simple login and register system with PHP, MySQL and jQuery (AJAX) using Bootstrap 3 for the form design.

In 2024, one data center in Iowa consumed 1 billion gallons of water, enough to supply all the state’s residences with water for five days.

The servers and routers in data centers work hard and generate a lot of heat. To cool them down, data centers use large amounts of water – in some cases over 25% of local community water supplies.