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| laziness, impatience, and hubris | |
| PerlMonks |
Re: how to put the value in proper formatby jethro (Monsignor) |
| on Aug 29, 2012 at 10:37 UTC ( #990435=note: print w/ replies, xml ) | Need Help?? |
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Please use "use warnings;" in your scripts. Warnings would have alerted you to the fact that $port, $speed and $link are undef (Also please use "use strict;", while we are on the subject. It is worth it in the long run if you get used to it now)
In Section
Seekers of Perl Wisdom
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