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-up1215arrow-down16file-text
arrow-up1209arrow-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-squareNateNate60@lemmy.worldOPlinkfedilinkarrow-up1·2 hours ago“at least 2 characters repeated [at least] twice” implies the string’s length is divisible by a number greater than 1.
“at least 2 characters repeated [at least] twice” implies the string’s length is divisible by a number greater than 1.