Tag: QR Codes

Take advantage of QR codes without the need for a native app. Dmitri and Paul demonstrate how to build a QR code reader using just HTML, CSS and JavaScript.

Devdatta Kane writes this interesting piece on creating barcodes with JRuby and the Barcodes4J library. This is cool stuff.

In this tutorial we explore QR codes, and show you how to create a plugin that adds a QR code to the end of every WordPress post representing the URL.