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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Explain grooving and shortening of arrays?

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Explain subroutine in perl?

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How can I implement the function overloading in Perl ? I read about the operator overloading, I do not know how to implement the function overloading. Thanks in advance ?

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while(my($key, $value) = each(%hash) ) { print "$key => $value\n"; } my($key, $value); while(($key, $value) = each(%hash) ) { print "$key => $value\n"; } What is the different between these two code in case of "my" usage ?

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What is the importance of perl warnings? How do you turn them on?

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How many ways can we express string in Perl?

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Define print() function in perl?

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How can you create an object of a class in a package?

4 Answers   IBM,

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sort a word "system" in perl/shell without using built in functions output should be emssty

2 Answers   emc2,

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How to change a directory in perl?

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what is Perl one liner?

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