What is the use of -w, -t and strict in Perl?
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What are the various file operations in perl. Explain with example.
If EXPR is an arbitrary expression, what is the difference between $Foo::{EXPR} and *{"Foo::".EXPR}?
How to sort arrays in perl?
What does `new $cur->{LINK}' do? (Assume the current package has no new() function of its own.)
How to get help for perl?
When does circular reference occur?
There are some duplicate entries in an array and you want to remove them. How would you do that?
What is cpan in perl?
Which has the highest precedence, List or Terms? Explain?
Give an example of the -i and 0s option usage.
How can the user execute a long command repeatedly without typing it again and again?
What is the purpose of goto expr statement?