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Answers and rating deltas for

How can i scan the bar code and qr code via mobile camera?

Author Votes Δ
Abhishek 2 +3.74
Sameer 0 -0.83
Manohar 0 -1.05
Jas 0 -0.09
Eugene Krivenja 0 -1.12
Last visited: Sep 19, 2016, 1:19:17 PM