What is qq (double q)operator in perl?

551

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What is automatic error handling in perl?

495

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What does the qq{ } operator do?

548

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How to compare two strings in perl?

539

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What is a chop() function in perl?

566

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How to find the length of an array in perl?

561

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What are the features of perl language?

589

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What $! In perl?

527

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How to close a file in perl?

487

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What does next statement do in perl?

571

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What does file test operators do in perl?

500

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Define operators used in perl?

515

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What does undef function in perl?

520

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What is stdin in perl?

540

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What are perl variables?

521

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