How to turn on Perl warnings? Why is that important?
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How to convert strings into an array in perl?
How will you open a file in a write-only mode in perl?
Explain the various characteristics of perl.
Which functions in perl allows you to include a module file.
what are prefix dereferencer and list them out?
What is the syntax used in Perl grep function?
Explain string comparison operators in 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.
What are stdin, stdout and stderr?
What is the different between array and hash in perl programming?
how to find a substring in a string without using substr built in functions, and print the substring found
What is it meants by '$_'?