NateNate60@lemmy.world to

Programmer Humor@lemmy.ml · 6 days ago

Oh boy what a beautiful regex. I'm sure it does something logical and easy to understand.

317

Oh boy what a beautiful regex. I'm sure it does something logical and easy to understand.

NateNate60@lemmy.world to

Programmer Humor@lemmy.ml · 6 days ago

^.?$|^(..+?)\1+$

<answer>

Matches strings of any character repeated a non-prime number of times

https://www.youtube.com/watch?v=5vbk0TwkokM

Chat

Rin@lemm.ee
link
fedilink
arrow-up
1·
4 days ago
Thank you for this. I’ll review this when I can.

Programmer Humor@lemmy.ml

programmerhumor@lemmy.ml

You are not logged in. However you can subscribe from another Fediverse account, for example Lemmy or Mastodon. To do this, paste the following into the search field of your instance: !programmerhumor@lemmy.ml

Post funny things about programming here! (Or just rant about your favourite programming language.)

Rules:

Posts must be relevant to programming, programmers, or computer science.
No NSFW content.
Jokes must be in good taste. No hate speech, bigotry, etc.

Visibility: Public

This community can be federated to other instances and be posted/commented in by their users.

493 users / day
2.94K users / week
4.46K users / month
14.5K users / 6 months
1 local subscriber
32.4K subscribers
1.41K Posts
28.1K Comments
Modlog