How to connect with sqlserver from perl and how to display database table info?
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Explain chop?
you are required to replace a char in a string and store the number of replacements. How would you do that?
Which functions in Perl allows you to include a module file or a module and what is the difference between them?
In Perl, what is grep function used for?
Why we use CGI?
What are numeric operators in perl?
How can we create perl programs in unix, windows nt, macintosh and os/2 ?
How can the user execute a long command repeatedly without typing it again and again?
my @array=('data1','data2'); my @array1=('data1','data2'); my ($i,$k); $i=7; $k=7; while($i){ $array [++$#array] = 'ree'; $i--; print "@array"; } while($k){ push(@array1,'ree'); $k--; print "@array1"; } Are these two while loop are doing the same functionality ? What may be the difference?
What does Perl do if you try to exploit the execve(2) race involving setuid scripts?
Consider the following example #! /bin/perl use strict; sub sample { my @arr=(1,2,3,4); return @arr; } my ($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 is cpan in perl?