What are the two ways to get private values inside a subroutine?
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Explain chop?
What is the peculiarity of returning values by subroutines in perl?
What is the tk module?
What are the advantages of programming in perl?
How can we create perl programs in unix, windows nt, macintosh and os/2 ?
What is the difference between perl list and perl array?
In Perl we can show the warnings using some options in order to reduce or avoid the errors. What are that options?
How to implement a stack in Perl?
Why aren't Perl's patterns regular expressions?
What does a die() function do in perl?
Explain arrays in perl.
Give an example of using the -n and -p option.