L
Liang
Hi,
I need to get the number of keys in an hash. Is there any convenient way to
get it?
or use the following one?
foreach $v (keys %hash){
$count++;
}
Thanks in advance,
Liang
I need to get the number of keys in an hash. Is there any convenient way to
get it?
or use the following one?
foreach $v (keys %hash){
$count++;
}
Thanks in advance,
Liang