What is the tk module?
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what is the main function of fork() in cgi programming?
What does delete function do in perl?
How to create a package?
How to know whether a key exists or not in perl?
How to sort dates in Perl ?
How to concatenate strings with perl?
How to change a directory in perl?
Why to use perl scripting?
How can the user execute a long command repeatedly without typing it again and again?
What syntax is used for grep() function?
Explain subroutine?
You want to print the contents of an entire array. How would you do that?