Beefy Boxes and Bandwidth Generously Provided by pair Networks
We don't bite newbies here... much
 
PerlMonks  

Re: How to compare an empty key with another empty key in associative array

by bart (Canon)
on Oct 24, 2012 at 11:06 UTC ( #1000604=note: print w/replies, xml ) Need Help??

Help for this page

Select Code to Download


  1. or download this
    sub empty {
        my $r = shift;
    ...
    }
    $a = ''; $b = {}; $c = [];
    if(empty($a) && empty($b) && empty($c)) { print "PASS"; }
    

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://1000604]
help
Chatterbox?
[shmem]: hmm...
[shmem]: Lady_Aleena: perl -MMP3::Tag -MFile::Find -le 'find(sub{if($File ::Find::name=~/\. mp3$/){$sum+=MP3:: Tag->new($_)-> interpolate("\%S ")} }, "Music"); print "total seconds: $sum"'
[Lady_Aleena]: shmem, sorry I was outside for a moment moving my car out of hubby's way.

How do I use this? | Other CB clients
Other Users?
Others chanting in the Monastery: (5)
As of 2017-04-23 22:04 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    I'm a fool:











    Results (432 votes). Check out past polls.