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

Answer: Size of a hash

( #63039=categorized answer: print w/ replies, xml ) Need Help??

Q&A > hashes > How can I find the number of elements in a hash? contributed by japhy

You did that wrong, by the way. You wanted $size = @array, not $#array. And you want to call keys() in scalar context, like it's documented.

Comment on Answer: Size of a hash
Re: Answer: Size of a hash
by Malkavian (Friar) on Mar 08, 2001 at 22:12 UTC
    My stupid mistake. RTFM strikes again. Thanks.
Log In?
Username:
Password:

What's my password?
Create A New User
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others musing on the Monastery: (17)
As of 2015-07-06 17:49 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    The top three priorities of my open tasks are (in descending order of likelihood to be worked on) ...









    Results (80 votes), past polls