Explain the meaning of perl one-liner?
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What is the use of command “use strict”?
What are arrays in perl?
What can be done for efficient parameter passing in perl? Explain.
What is perl pop array function?
How to replace perl array elements?
What is it meants by '$_'?
How to close a file in perl?
What is the purpose of “_file_ literal” and “_line_ literal” in perl?
What is the difference between exec and system?
What are prefix dereferencer?
What arguments do you frequently use for the Perl interpreter and what do they mean?
Explain returning values from subroutines?