How to close a file in perl?

895

Why is it hard to call this function: sub y { "because" } ?

885

you are required to replace a char in a string and store the number of replacements. How would you do that?

871

How to change a directory in perl?

894

Write a program to decode the data in the form using cgi programming

998

Explain perl. When do you use perl for programming? What are the advantages of programming in perl?

834

What is grep used for in perl?

878

How to turn on Perl warnings? Why is that important?

1011

When do you use perl programming?

952

What are the advantages of programming in perl?

967

What is posix in perl?

885

How do you turn on the perl warnings?

862

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

883

Write syntax to use grep function?

919

Which feature of perl provides code reusability?

945