Beefy Boxes and Bandwidth Generously Provided by pair Networks
"be consistent"
 
PerlMonks  

Re: Get the length of a list.

by farang (Chaplain)
on Jul 27, 2013 at 16:35 UTC ( #1046670=note: print w/ replies, xml ) Need Help??


in reply to Get the length of a list.

Another way, though not necessarily better than the original.

print scalar map $_, (1, 2, 3, 4, 3, 2, 1);
But if other processing is going to be done with the list, might as well just make a named array out of it from the start.

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://1046670]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others avoiding work at the Monastery: (4)
As of 2016-07-27 22:12 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    What is your favorite alternate name for a (specific) keyboard key?


















    Results (251 votes). Check out past polls.