NateNate60@lemmy.world to Programmer Humor@lemmy.ml · edit-25 days agoOh boy what a beautiful regex. I'm sure it does something logical and easy to understand.lemmy.worldimagemessage-square70fedilinkarrow-up1251arrow-down15file-text
arrow-up1246arrow-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-25 days agomessage-square70fedilinkfile-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-up3·5 days agoYeah backreferences in general are not “regular” in the mathematical sense.
Yeah backreferences in general are not “regular” in the mathematical sense.