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| Think about Loose Coupling | |
| PerlMonks |
Re^3: grep2 (like 'grep', but also return non-matches)by BrentDax (Hermit) |
| on Jan 24, 2005 at 19:50 UTC ( [id://424685]=note: print w/replies, xml ) | Need Help?? |
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perlsyn sez about foreach: ...the variable is implicitly local to the loop and regains its former value upon exiting the loop. So I think this is quite safe. =cut
In Section
Cool Uses for Perl
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