How to print escaping characters inside a string in perl?
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Explain what is the scalar data and scalar variables in Perl?
How to make the following assignment, as arrayreference assignment ? my $arr_ref='[1,2,3,4,4,'elem']';
How can you replace the characters from a string and save the number of replacements?
Explain the use of 'my' keyword in perl?
Explain lexical variables.
Explain the different types of data perl can handle.
How do I generate a list of all .html files in a directory?
How many data types are there in perl?
Consider the following example #! /bin/perl use strict; sub sample { my @arr=(1,2,3,4); return @arr; } my ($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.
Write a program to show the process of spawning a child process
What is 'commit' command in perl?
There are two types of eval statements i.e. Eval expr and eval block. Explain them.