What does file test operators do in perl?
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What is the difference between perl array and perl hash?
Explain perl one-liner?
How to turn on Perl warnings? Why is that important?
Which of these is a difference between Perl and C++ ?
What are perl array functions?
How to know whether a key exists or not in perl?
You want to concatenate strings with perl. How would you do that?
Differentiate between use and require, my and local, for and foreach and exec and system
What is the importance of perl warnings? How do you turn them on?
What is the use of -t?
What does the’$_’ symbol mean?
What does undef function in perl?