Explain subroutine in perl?
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How to dereference a reference?
What is perl dbi?
Why do you program in Perl?
What is boolean context?
Explain what is perl language?
What is the purpose of “_file_ literal” and “_line_ literal” in perl?
What does the qq{ } operator do?
How do I sort a hash by the hash key?
What is the use of –w?
Difference between Perl and Mod_perl?
Which guidelines by Perl modules must be followed?
How to turn on Perl warnings? Why is that important?