What does undef function in perl?
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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 ?
What is the purpose of redo statement?
Differentiate between arrays and list in perl.
How to sort arrays in perl?
How to add elements in a hash in perl?
Why Perl aliases are considered to be faster than references?
Explain a tell function in perl?
Explain the difference between my and local?
What is perl I used for?
How can arrays be tied?
If you want to empty an array then how would you do that?
What is the use of 'ne' operator?