Comment on data types and variables in perl.
No Answer is Posted For this Question
Be the First to Post Answer
How to find out the version of PERL being installed on your LINUX machine.
How do find the length of an array?
How can the user execute a long command repeatedly without typing it again and again?
How to create a package?
Explain the different types of data perl can handle.
What are the logical operators used for small scale operations? Explain them briefly.
What does length(%HASH) produce if you have thirty-seven random keys in a newly created hash?
Explain the meaning of subroutine?
Comment on the scope of variables in perl.
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 ?
How to convert strings into an array in perl?
What are scalars in perl?