what is the function of Return Value?

1056

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

1003

What is 'rollback' command in perl?

945

How many loop control keywords are there in perl?

929

What are the purpose of close(), getc() and read() functions?

872

What is the purpose of goto expr statement?

907

Give an example of using the -n and -p option.

991

What is epoch time in perl?

930

How can the user execute a long command repeatedly without typing it again and again?

925

Write syntax to add two arrays together in perl?

917

Explain string comparison operators in perl.

1000

What do you mean by context of a subroutine?

972

How do I generate a list of all .html files in a directory?

943

What are the steps involved when the cgi program starts running?

908

How to sort arrays in perl?

1017