Beefy Boxes and Bandwidth Generously Provided by pair Networks
more useful options
 
PerlMonks  

Re: undef vs 0

by TheDamian (Priest)
on Feb 07, 2003 at 17:17 UTC ( #233528=note: print w/replies, xml ) Need Help??


in reply to undef vs 0

Yet another solution:
my ($value) = grep defined, getConfigValue( "use_foo" ), 1;

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://233528]
help
Chatterbox?
and all is quiet...

How do I use this? | Other CB clients
Other Users?
Others romping around the Monastery: (2)
As of 2017-04-23 13:24 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    I'm a fool:











    Results (431 votes). Check out past polls.