What is qq (double q)operator in perl?

547

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What is automatic error handling in perl?

492

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What does the qq{ } operator do?

544

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How to compare two strings in perl?

533

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What is a chop() function in perl?

564

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How to find the length of an array in perl?

557

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What are the features of perl language?

584

---

What $! In perl?

519

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How to close a file in perl?

485

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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?

511

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What does undef function in perl?

514

---

What is stdin in perl?

536

---

What are perl variables?

513

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