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

Re^3: Avoiding vivification with array slice

by ikegami (Patriarch)
on Sep 09, 2008 at 19:45 UTC ( [id://710184]=note: print w/replies, xml ) Need Help??

Help for this page

Select Code to Download


  1. or download this
    @b = map { defined($a[$_]) ? ($a[$_]) : () } 0..5;
  2. or download this
    @b = grep { defined } map { $a[$_] } 0..5;

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://710184]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? • Last hour • Other CB clients
Other Users?
Others pondering the Monastery: (6)
As of 2024-04-23 14:46 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    No recent polls found