What are the different instances used in cgi overhead?
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What is the main function of cookie server?
What is the different between array and hash in perl programming?
Explain the internal working of cgi
List the files in current directory sorted by size ?
What does redo statement do in perl?
Assuming both a local($var) and a my($var) exist, what's the difference between ${var} and ${"var"}?
How do I replace every character in a file with a comma?
Write a simple regular expression to match an IP address, e-mail address, city-state-zipcode combination.
What can be done for efficient parameter passing in perl? Explain.
How can you call a subroutine and identify a subroutine?
How does a “grep” function perform?
What syntax is used for grep() function?