Beefy Boxes and Bandwidth Generously Provided by pair Networks
There's more than one way to do things
 
PerlMonks  

Re^2: What is true and false in Perl?

by Anonymous Monk
on Oct 17, 2012 at 17:07 UTC ( [id://999577]=note: print w/replies, xml ) Need Help??

Help for this page

Select Code to Download


  1. or download this
       if ( (undef,undef) ) { }   # a list of undefs is false

   @arr = (undef,undef);
   if ( @arr ) {}             # an array of undefs is true
  2. or download this
       $_ = 'x';
   if (($a,$b) = m/(.)(.)/) { }

Log In?
Username:
Password:

What's my password?
Create A New User
Domain Nodelet?

www.com | www.net | www.org
Node Status?
node history
Node Type: note [id://999577]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? • Last hour • Other CB clients
Other Users?
Others scrutinizing the Monastery: (8)
As of 2024-04-19 15:34 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    No recent polls found