NateNate60@lemmy.world to Programmer Humor@lemmy.ml · edit-224 days agoOh boy what a beautiful regex. I'm sure it does something logical and easy to understand.lemmy.worldimagemessage-square75fedilinkarrow-up11arrow-down10file-text
arrow-up11arrow-down1imageOh boy what a beautiful regex. I'm sure it does something logical and easy to understand.lemmy.worldNateNate60@lemmy.world to Programmer Humor@lemmy.ml · edit-224 days agomessage-square75fedilinkfile-text
^.?$|^(..+?)\1+$ <answer> Matches strings of any character repeated a non-prime number of times https://www.youtube.com/watch?v=5vbk0TwkokM
minus-squareProfessorScience@lemmy.worldlinkfedilinkEnglisharrow-up0·23 days agoYeah backreferences in general are not “regular” in the mathematical sense.
Yeah backreferences in general are not “regular” in the mathematical sense.