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Coding Snacks / Re: backup(restore) files in a printed paper
« on: December 06, 2015, 08:06 PM »
With regards to QR codes, I found on Wikipedia that the longest text string encodable in QR is 1852 characters - not even enough for the first line of the google source I posted (>3000 chars).
There are already QR code generators/readers available for Android that will let you encode/decode text.-4wd (December 06, 2015, 06:53 PM)