NateNate60@lemmy.world to Programmer Humor@lemmy.ml · edit-217 hours agoOh boy what a beautiful regex. I'm sure it does something logical and easy to understand.lemmy.worldimagemessage-square69fedilinkarrow-up1231arrow-down14file-text
arrow-up1227arrow-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-217 hours agomessage-square69fedilinkfile-text
^.?$|^(..+?)\1+$ <answer> Matches strings of any character repeated a non-prime number of times https://www.youtube.com/watch?v=5vbk0TwkokM
minus-squareCaptain AggravatedlinkfedilinkEnglisharrow-up1·3 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.
I seem to remember he wrote something in Python that took hours to run, and his community got it down to milliseconds in C.