Beefy Boxes and Bandwidth Generously Provided by pair Networks
Syntactic Confectionery Delight
 
PerlMonks  

Re^2: shift and logical or

by Kenosis (Priest)
on Nov 17, 2012 at 02:41 UTC ( #1004279=note: print w/ replies, xml ) Need Help??


in reply to Re: shift and logical or
in thread shift and logical or

Defined, undefined or false?

use strict; use warnings; my $val = 0; print +($val) ? "defined" : "undefined"; # prints undefined print "\n"; print +(defined $val) ? "defined" : "undefined"; # prints defined undef $val; print "\n"; print +(defined $val) ? "defined" : "undefined"; # prints undefined

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://1004279]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others contemplating the Monastery: (5)
As of 2016-06-26 07:06 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    My preferred method of making French fries (chips) is in a ...











    Results (328 votes). Check out past polls.