What rules must be followed by modules in perl.
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What is the difference between use and require in perl programming?
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Mention the difference between die and exit in Perl?
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Write a simple regular expression to match an IP address, e-mail address, city-state-zipcode combination.
Explain USE and REQUIREMENT statements?
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while(my($key, $value) = each(%hash) ) { print "$key => $value\n"; } my($key, $value); while(($key, $value) = each(%hash) ) { print "$key => $value\n"; } What is the different between these two code in case of "my" usage ?
Which guidelines by Perl modules must be followed?