What is the difference between localtime() and gmtime() functions?
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What do the symbols $ @ and % mean when prefixing a variable?
What is the difference between perl list and perl array?
What is the Common Gateway Interface?
What is perl push array function?
What happens to objects lost in "unreachable" memory, such as the object returned by Ob->new() in `{ my $ap; $ap = [ Ob->new(), $ap ]; }' ?
What is boolean context?
What is hash?
What are the reasons that cookie server can’t handle multiple connections?
In Perl we can show the warnings using some options in order to reduce or avoid the errors. What are that options?
my @array=('data1','data2'); my @array1=('data1','data2'); my ($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 can arrays be tied?
Explain string comparison operators in perl.