Explain ivalue in perl?
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How can arrays be tied?
How do you find the length of an array?
Explain returning values from subroutines?
What is the difference between exec and system?
What is warn function in perl?
Define dynamic scoping.
what are the strategies followed for multiple form interaction in cgi programs?
How to close a directory in perl?
How to connect with sqlserver from perl and how to display database table info?
How to turn on Perl warnings? Why is that important?
How do I replace every TAB character in a file with a comma?
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 ?