What is the purpose of redo statement?
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What is perl unshift array function?
Explain tk?
What does `$result = f() .. g()' really return?
Explain the default scope of variables in perl?
Distinguish my and local?
What arguments do you frequently use for the Perl interpreter and what do they mean?
Explain perl. When do you use perl for programming? What are the advantages of programming in perl?
How do I pass a command line argument in perl?
What is cpan in perl?
What is stdin in perl?
Explain lexical variables.
how to find a substring in a string without using substr built in functions, and print the substring found