How does polymorphism work in perl?

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Is perl compiler or interpreter?

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Explain what is the scalar data and scalar variables in Perl?

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How to access parameters passed to a subroutine in perl?

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Try pattern matching for the following: 1) 10.111.23.11 2) /root/abc/cde/fgg/ac.xml --> Get file name without extention. 3) /root/abc/ac.xml/fgg/ac.xml --> Get file name without extention. 4) What does "DIE" meant in PERL? 5) chomp 6) "This is saturday" --> Print the weekday number. 7) 11-2-2009 --> Print the name of the month. 8) Reverse the string without using func in C.

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What does this symbol mean '->'?

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Explain tk?

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What is a chop() function in perl?

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What does `new $cur->{LINK}' do? (Assume the current package has no new() function of its own.)

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I have one question regarding to eval function. I know eval function is use for error checking but I am not able to understand below line. eval \'exec perl -S $0 ${1+\"$@\"}\' if 0; $0 for script name $@ set if error occur

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You want to connect to sql server through perl. How would you do that?

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How does polymorphism work in perl? Give an example.

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