How many data types are there in perl?
What is perl programming?
Comment on data types and variables in perl.
“Perl regular expressions match the longest string possible”. What is the name of this match?
Explain goto label?
What is chomp() operator/function?
Define print() function in perl?
What?s your favorite module and why?
What is a chop() function in perl?
Write a program that shows the distinction between child and parent process?
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 is the usage of -i and 0s options?
Explain goto expr?