What is the use of now constructor in perl?
520
What is qq (double q)operator in perl?
549
What is automatic error handling in perl?
492
How to compare two strings in perl?
537
What is a chop() function in perl?
564
How to find the length of an array in perl?
557
What are the features of perl language?
584
How to close a file in perl?
485
What does next statement do in perl?
571
What does file test operators do in perl?
500
Define operators used in perl?
513
What does undef function in perl?
515