I needed a quick way to check for XML well-formedness in a Perl Nagios script and I found that Test::XML has a test called is_well_formed_xml($xml) that does the job nicely. …

I monitor a number of servers using nagios and I always thought it would be neat to be able to have some sort of ambient device light up when there …

Can you see what is wrong with this Perl code snippet? foreach my $cat (@$categories) { if ($cat->{col} == $column and $cat=>{pos} == $position) { return $cat; } } It …