@NateNate60@lemmy.world to Programmer Humor@lemmy.ml • edit-222 days agoOh boy what a beautiful regex. I'm sure it does something logical and easy to understand.lemmy.worldimagemessage-square81fedilinkarrow-up1328arrow-down18file-text
arrow-up1320arrow-down1imageOh boy what a beautiful regex. I'm sure it does something logical and easy to understand.lemmy.world@NateNate60@lemmy.world to Programmer Humor@lemmy.ml • edit-222 days agomessage-square81fedilinkfile-text
^.?$|^(..+?)\1+$ <answer> Matches strings of any character repeated a non-prime number of times https://www.youtube.com/watch?v=5vbk0TwkokM
Relevant xkcd: