go ahead... be a heretic | |
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Re^3: tree commandby RichardK (Parson) |
on Oct 13, 2015 at 14:56 UTC ( [id://1144713]=note: print w/replies, xml ) | Need Help?? |
No, you can know the length of the list and still only process it once. The two things aren't related at all.
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Cool Uses for Perl
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