What are some common methods to all handles in perl?
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How to open and read data files with Perl
Explain goto expr?
What does the’$_’ symbol mean?
write a Perl script to find a particular word in a paragraph???
What is the purpose of goto expr statement?
What does this symbol mean '->'?
Write an example explaining the use of symbol tables.
Differences between die and exit.
Consider the following example #! /bin/perl use strict; sub sample { my @arr=(1,2,3,4); return @arr; } my ($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.
You want to add two arrays together. How would you do that?
Why do you program in Perl?
What does -> symbol indicates in Perl?