A better title would be “A regex to check if a string contains a prime number of... | Hacker News

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		raldi on June 21, 2023 \| parent \| context \| favorite \| on: A regular expression to check for prime numbers (2... A better title would be “A regex to check if a string contains a prime number of characters”

remram on June 21, 2023 [–]

I think it checks the opposite, it matches if it's not prime.

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