Beefy Boxes and Bandwidth Generously Provided by pair Networks
Clear questions and runnable code
get the best and fastest answer
 
PerlMonks  

Re^2: Why use references?

by chas (Priest)
on Dec 12, 2005 at 01:55 UTC ( [id://515929]=note: print w/replies, xml ) Need Help??

Help for this page

Select Code to Download


  1. or download this
    sub increment {
     ++$_[0];
}
$num=0;
increment($num);
print $num,"\n";

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://515929]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? • Last hour • Other CB clients
Other Users?
Others drinking their drinks and smoking their pipes about the Monastery: (5)
As of 2025-03-18 12:45 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    When you first encountered Perl, which feature amazed you the most?










    Results (57 votes). Check out past polls.