Beefy Boxes and Bandwidth Generously Provided by pair Networks
Don't ask to ask, just ask
 
PerlMonks  

Re: How to deal with undefined returned variables.

by Russ (Deacon)
on Mar 05, 2002 at 19:51 UTC ( #149483=note: print w/replies, xml ) Need Help??

Help for this page

Select Code to Download


  1. or download this
    $a // $b
    
  2. or download this
    defined($a) ?? $a :: $b
    
  3. or download this
    $pi //= 3;
    

Log In?
Username:
Password:

What's my password?
Create A New User
Domain Nodelet?
Node Status?
node history
Node Type: note [id://149483]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others exploiting the Monastery: (2)
As of 2022-06-30 16:27 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    My most frequent journeys are powered by:









    Results (98 votes). Check out past polls.

    Notices?