Answer Posted / raju

how to develop testing tools using perl language?

What does init 5 and init 0 do?

949

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What can be done for efficient parameter passing in perl? Explain.

958

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How to close a file in perl?

888

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What does length(%HASH) produce if you have thirty-seven random keys in a newly created hash?

961

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What is cpan ? What are the modules coming under this?

868

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What is the difference between use and require in perl?

805

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Why do we use "use strict" in perl?

913

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What does the’$_’ symbol mean?

947

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What is 'rollback' command in perl?

900

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Assuming both a local($var) and a my($var) exist, what's the difference between ${var} and ${"var"}?

928

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How interpreter is used in perl?

882

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How to dereference a reference?

927

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How will you get the count of parameters passed to a perl subroutine?

883

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what is Chop & Chomp function does?

935

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What is the difference between perl list and perl array?

813

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