Also, by adding use strict; at the top of your Perl code, you will get some errors about undefined vars. Just add mys in the appropriate places and you'll be fine. Always include use strict; in addition to use warnings;. It will catch unintended overlapping global usage of variables, which is a bear to debug, especially as the code gets longer. Again, excellent article.
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Also, by adding
use strict;at the top of your Perl code, you will get some errors about undefined vars. Just addmys in the appropriate places and you'll be fine. Always includeuse strict;in addition touse warnings;. It will catch unintended overlapping global usage of variables, which is a bear to debug, especially as the code gets longer. Again, excellent article.