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2. QR code - Wikipedia

   en.wikipedia.org/wiki/QR_code

   The message is encoded using a (255,248) Reed Solomon code (shortened to (26,19) code by using "padding") that can correct up to 2 byte-errors. A total of 26 code-words consist of 7 error-correction bytes, and 17 data bytes, in addition to the "Len" (8 bit field), "Enc" (4 bit field), and "End" (4 bit field).

3. MeCard (QR code) - Wikipedia

   en.wikipedia.org/wiki/MeCard_(QR_code)

   MeCard is a data file similar to vCard but used by NTT DoCoMo in Japan in QR code format for use with Cellular Phones. It is largely compatible with most QR-readers for smartphones. It is an easy way to share a contact with the most used fields.

4. Qr Code Generator - Image Results

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5. Add or disable 2-step verification for extra security - AOL Help

   help.aol.com/articles/2-step-verification...

   Add an extra security step to sign into your account with 2-step verification. Find out how to turn on 2-step verification and receive a verification code, and how to turn off 2-step verification...

6. Rectangular Micro QR Code - Wikipedia

   en.wikipedia.org/wiki/Rectangular_Micro_QR_Code

   Rectangular Micro QR Code (also known as rMQR Code) is two-dimensional (2D) matrix barcode invented and standardized in 2022 by Denso Wave as ISO/IEC 23941. [2] rMQR Code is designed as a rectangular variation of QR code and has the same parameters and applications as original QR code.

7. Wikipedia:WikiProject QRpedia/user guide - Wikipedia

   en.wikipedia.org/wiki/Wikipedia:WikiProject...

   It is possible to generate your own, downloadable QRpedia code images programmatically, by minting a URL in the form: http://qrpedia.wikimedia.org.uk/qr/php/qr.php?size=800&download=NASA%20QRpedia&e=L&d=http://en.qrwp.org/NASA. Note that you can amend some parameters. |size= is the dimension of the (square) image in pixels.

8. Videos for Qr Code Generator

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     List of HTTP status codes - Wikipedia
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9. Barcode - Wikipedia

   en.wikipedia.org/wiki/Barcode

   A UPC-A barcode. A barcode or bar code is a method of representing data in a visual, machine-readable form. Initially, barcodes represented data by varying the widths, spacings and sizes of parallel lines. These barcodes, now commonly referred to as linear or one-dimensional (1D), can be scanned by special optical scanners, called barcode ...

10. QR code payment - Wikipedia

    en.wikipedia.org/wiki/QR_code_payment

    To make a QR code payment, the consumer scans the QR code displayed by the merchant with their smartphone to pay for their goods. They enter the amount they have to pay and finally submit. This is a more secure card-not-present method than others.

11. Comparison of code generation tools - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_code...

    Output determined by template (any language or even plain text); additional support for emitting header guards, certain licenses, option parsers, and finite state machines in C. GSL Universal Code Generator. C. Active.

12. Windows Live Barcode - Wikipedia

    en.wikipedia.org/wiki/Windows_Live_Barcode

    Together with the launch of Desktop QR Code generator, the QR Reader client was released as well for users to view QR codes on their Windows Mobile devices. The Desktop QR Code generator can generate QR Code for any text, vCard, calendar and URL information.

13. QRpedia - Wikipedia

    en.wikipedia.org/wiki/QRpedia

    QRpedia is a mobile Web -based system which uses QR codes to deliver Wikipedia articles to users, in their preferred language. [1] [2] [3] A typical use is on museum labels, linking to Wikipedia articles about the exhibited object.