NateNate60@lemmy.world to Programmer Humor@lemmy.ml · edit-215 hours agoOh boy what a beautiful regex. I'm sure it does something logical and easy to understand.lemmy.worldimagemessage-square68fedilinkarrow-up1224arrow-down14file-text
arrow-up1220arrow-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-215 hours agomessage-square68fedilinkfile-text
^.?$|^(..+?)\1+$ <answer> Matches strings of any character repeated a non-prime number of times https://www.youtube.com/watch?v=5vbk0TwkokM
minus-squareCaptain Aggravated@sh.itjust.workslinkfedilinkEnglisharrow-up1·2 hours agoI seem to remember he wrote something in Python that took hours to run, and his community got it down to milliseconds in C.
Average Matt Parker code
I seem to remember he wrote something in Python that took hours to run, and his community got it down to milliseconds in C.