How do find the length of an array?
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Explain ivalue?
How to add elements in a hash in perl?
How do I sort a hash by the hash key?
Explain split function in perl?
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?
How to read file into hash array ?
How to read a file into a hash array?
What happens when you return a reference to a private variable?
Explain what is STDIN, STDOUT and STDERR?
What is lexical variable in perl?
Mention the difference between die and exit in Perl?
What is confess function in perl?