in reply to Re^3: Grep Pattern
in thread Grep Pattern
> that's elegant..
One should even be able to shorten it to (can't test right now)
grep { (0,1,1,0)[ $_ % 4 ] } 0..12;
But it's not as DRY, cause you need to change the 4 if you change the list.
And of course it's not answering the OP s real question to filter any list.
Cheers Rolf
(addicted to the Perl Programming Language :)
Wikisyntax for the Monastery
FootballPerl is like chess, only without the dice
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Re^5: Grep Pattern
by ikegami (Patriarch) on Dec 15, 2018 at 15:48 UTC |
In Section
Seekers of Perl Wisdom