Timeline for Is my barcode valid?
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
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| Jun 17, 2020 at 9:04 | history | edited | Community Bot |
Commonmark migration
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| Nov 16, 2017 at 18:49 | comment | added | Kevin Cruijssen |
@RickHitchcock Ah, of course.. I use ^=1 pretty often in answers when I want to alter between 0 and 1. ^=2 works in this case to alter between 1 and 3. Nice trick, and thanks for the comment to mention it. :)
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| Nov 16, 2017 at 18:47 | history | edited | Kevin Cruijssen | CC BY-SA 3.0 |
added 127 characters in body
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| Nov 16, 2017 at 18:39 | comment | added | Rick Hitchcock |
You can save another byte with a trick @ETHProductions showed me: change m=4-m to m^=2.
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| Nov 16, 2017 at 12:54 | history | edited | Kevin Cruijssen | CC BY-SA 3.0 |
added 7 characters in body
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| Nov 16, 2017 at 8:39 | history | answered | Kevin Cruijssen | CC BY-SA 3.0 |