What is the difference between exec and system?
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What does length(%HASH) produce if you have thirty-seven random keys in a newly created hash?
Explain cpan?
What do the symbols $ @ and % mean when prefixing a variable?
How to open a directory in perl?
What is lexical variable in perl?
What is posix in perl?
what are the two ways to get private values inside a subroutine or block?
What is the use of –w?
How do I do fill_in_the_blank for each file in a directory?
Explain ivalue in perl?
What are the steps involved when the cgi program starts running?
What are some common methods to all handles in perl?