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QR-Code Questions and Answers - O'Reilly Answers
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What is a QR Code and why you should use them
By Doron Katz: 06 July 2010 - 07:03 PM
QR Codes have been around since the mid-90s, and have been common in Japan for quite some time where most of their local-customised phones have had the capabilities to read these codes. [attachment=...
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