Which guidelines by Perl modules must be followed?
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What does undef function in perl?
Explain string comparison operators in perl.
How many loop control keywords are there in perl?
What does Perl do if you try to exploit the execve(2) race involving setuid scripts?
Perl regular expressions are greedy" what does this mean?
What is lexical variable in perl?
Explain the difference between my and local?
Explain substr function in perl?
How to create a directory in perl?
What does `new $cur->{LINK}' do? (Assume the current package has no new() function of its own.)
How to know whether a key exists or not in perl?
What is the purpose of “_file_ literal” and “_line_ literal” in perl?