^.?$|^(..+?)\1+$
<answer>
Matches strings of any character repeated a non-prime number of times
2 points
^.?$|^(..+?)\1+$
Matches strings of any character repeated a non-prime number of times
Post funny things about programming here! (Or just rant about your favourite programming language.)
5.3K
Monthly active users
884
Posts
8.9K
Comments