Related questions
When would you use unpack('h*' ...) or pack('h*' ...)?
In Perl, pack and unpack have two templates for converting bytes to/from hex:
h A hex string (low nybble first).
H A hex string (high nybble first).
This is best clarified with an example:
use 5.010; # so I can use …
Find size of an array in Perl
I seem to have come across several different ways to find the size of an array. What is the difference between these three methods?
my @arr = (2);
print scalar @arr; # First way to print array size
print $#arr; # Second way to …
How do I break out of a loop in Perl?
I'm trying to use a break statement in a for loop, but since I'm also using strict subs in my Perl code, I'm getting an error saying:
Bareword "break" not allowed while
"strict subs" in use at ./final.pl
line 154.
…