What can be done for efficient parameter passing in perl?
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How to close a directory in perl?
what is Polymorphism in Perl?
How to read file into hash array ?
How can you define “my” variables scope in Perl and how it is different from “local” variable scope?
What is the use of -t?
What is the difference between perl array and perl hash?
What does Perl do if you try to exploit the execve(2) race involving setuid scripts?
Explain what is lvalue?
Explain grooving and shortening of arrays?
How do find the length of an array?
What is the difference between use and require in perl programming?
How many loop control keywords are there in perl?