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| PerlMonks |
Re: Re: $ARGV dilemmaby dws (Chancellor) |
| on May 27, 2001 at 07:42 UTC ( [id://83569]=note: print w/replies, xml ) | Need Help?? |
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unless $ARGV[2]
works until someone passes a zero. You could amend it to
unless defined $ARGV[2]
though
if 3 > @ARGV
reads better, at least in my opinion.
In Section
Seekers of Perl Wisdom
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