How to print escaping characters inside a string in perl?
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Mention how many ways you can express string in Perl?
How to replace perl array elements?
How to read from a pipeline with Perl
Consider the following example #! /bin/perl use strict; sub sample { my @arr=(1,2,3,4); return @arr; } my ($a,$b,$c,$d) = &sample; print "$a\n$b\n$c\n$d\n"; In the above code, How can I get the $c without using the arguments such as $a,$b. I don't want to use any array to get the return values.
Which guidelines by Perl modules must be followed?
How to read multi lines from a file in perl?
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
Explain lists and ivalue?
What are different data types that perl supports. Elaborate on them.
Explain arrays in perl.
Which statement has an initialization, condition check and increment expressions in its body? Write a syntax to use that statement.
Explain subroutine?