Beefy Boxes and Bandwidth Generously Provided by pair Networks
good chemistry is complicated,
and a little bit messy -LW
 
PerlMonks  

Re: accessing a hash of hashes

by tomhukins (Curate)
on Feb 15, 2005 at 11:34 UTC ( #431115=note: print w/replies, xml ) Need Help??


in reply to accessing a hash of hashes

Take a look at Perl's perlreftut and perlref documentation.

Each item in %urls contains a hash reference. To access this hash reference as a hash, use %$key. To access the value of a key directly from a hash reference, use the -> operator.

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://431115]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others browsing the Monastery: (5)
As of 2016-09-26 07:22 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    Extraterrestrials haven't visited the Earth yet because:







    Results (476 votes). Check out past polls.