Beefy Boxes and Bandwidth Generously Provided by pair Networks
go ahead... be a heretic
 
PerlMonks  

Re: How come undef eq '' ??

by vsespb (Chaplain)
on Jan 30, 2013 at 23:50 UTC ( #1016183=note: print w/replies, xml ) Need Help??


in reply to How come undef eq '' ??

just replace
if( $tmp and ( $tmp eq "" ) )
with
if( defined($tmp) and ( $tmp eq "" ) )

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://1016183]
help
Chatterbox?
and all is quiet...

How do I use this? | Other CB clients
Other Users?
Others wandering the Monastery: (8)
As of 2017-06-24 15:00 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    How many monitors do you use while coding?















    Results (559 votes). Check out past polls.