Quick Response (“QR”)Codes are commonly read using smartphone cameras & software. QR Droid is a free Android app. The camera software on many smartphones now has QR Code reading software…

URL shortening is a technique on the World Wide Web in which a Uniform Resource Locator (URL) may be made substantially shorter and still direct to the required page. This is achieved by using a redirect which…

Whilst fiddling around with QR Codes, I came across this Bar-code generator for PHP. Minimum requirements: PHP 5 GD2 Extension Here is my code for a basic implementation (adapted from…