Offering downloadable sample code, the book is written to help you discover how to use Python in a wide variety of ...

Discover the old-school supermarket chain where the first barcode was scanned -- and how that single moment revolutionized ...

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Pull requests help you collaborate on code with other people. As pull requests are created, they’ll appear here in a searchable and filterable list. To get started, you should create a pull request.

Back in July, Google widely introduced a redesign of the Android QR code scanner, but then rolled it back. The updated interface is now starting to reappear. This is the QR code scanner available from ...