What value is returned by a lone `return;’ statement?
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How do you turn on the perl warnings?
What is the use of command “use strict”?
Differentiate between use and require, my and local, for and foreach and exec and system
How to count no of occurrence of a unique patterns in perl?
What is the difference between perl array and perl hash?
what is perl language?
Explain splicing of arrays?
How to close a file in perl?
What are the advantages and disadvantages of perl language?
Explain the arguments for perl interpreter.
Write a program to concatenate the $firststring and $secondstring and result of these strings should be separated by a single space.
What is the difference between exec and system?