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pushcx
on Feb 13, 2009
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Python: copying a list the right way
As this thread mentions cryptic code, Perl, regexps, and primes, I'm compelled to paste the cryptic Perl regexp to determine primes:
/^1?$|^(11+?)\1+$/
d0mine
on Feb 13, 2009
[–]
It is not cryptic it is just wrong. '1' is
not
a prime number.
See my answer
http://news.ycombinator.com/item?id=479514
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