I believe so. I almost always preface any sample code i post here with

use strict;
use warnings;
[download]

The only "exception" would be my Moose classes, because

use Moose; # automatically turns on strict and warnings
[download]

L-LL-L--L-LL-L--L-LL-L--
-R--R-RR-R--R-RR-R--R-RR
B--B--B--B--B--B--B--B--
H---H---H---H---H---H---
(the triplet paradiddle with high-hat)