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qr: refresh page (#16266)

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* Update qr.md

* Update qr.md

* Update pages/common/qr.md

Co-authored-by: Wiktor Perskawiec <git@spageektti.cc>

---------

Co-authored-by: Wiktor Perskawiec <git@spageektti.cc>
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Managor 2025-04-27 00:52:05 +03:00 • committed by GitHub
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pages/common/qr.md
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@ -5,8 +5,16 @@
- Generate a QR code:
`echo "{{data}}" | qr`
`qr "{{data}}"`
- Specify the error correction level (defaults to M):
- Specify the error correction level (defaults to `M`):
`echo "{{data}}" | qr --error-correction={{L|M|Q|H}}`
`qr --error-correction {{L|M|Q|H}} "{{data}}"`
- Generate a QR code from the output of another command:
`{{command}} | qr`
- Save the QR code as a PNG image:
`qr "{{data}}" > {{path/to/file.png}}`