Timeline for Is my barcode valid?
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Nov 16, 2017 at 14:50 | history | edited | displayname | CC BY-SA 3.0 | deleted 4 characters in body |
| Nov 16, 2017 at 6:44 | comment | added | Jordan | Nice! FWIW you don’t need map here at all: zip takes a block. You can save a couple more bytes by using $. instead of initializing s: ->n{n.zip([3,1]*4){|x,y|$.+=x*y};$.%10<1} | |
| Nov 15, 2017 at 18:59 | history | answered | displayname | CC BY-SA 3.0 |