Copyright © 2008-2018, dave - Code samples on Dave's Brain is licensed under the Creative Commons Attribution 2.5 License. However other material, including English text has all rights reserved.
Date: 2008oct29 Language: perl Q. Because the undef function in only takes one argument to undefine $a $b $c I need to write:undef $a; undef $b; undef $c;Is there a more compact way? A. You can do:$a = $b = $c = undef;
Add a commentSign in to add a comment