Beefy Boxes and Bandwidth Generously Provided by pair Networks
There's more than one way to do things
 
PerlMonks  

Re: understanding symbols

by toolic (Bishop)
on Aug 03, 2011 at 19:22 UTC ( #918363=note: print w/replies, xml ) Need Help??


in reply to understanding symbols

See $| in perlvar
perldoc -v '$|'

h0 is probably a HASHES OF ARRAYS data structure. The inner {} return the puts key. The outer {} dereference the array.

%{$hr1} dereferences a hash reference. See perlreftut

Replies are listed 'Best First'.
Re^2: understanding symbols
by baperl (Sexton) on Aug 03, 2011 at 19:41 UTC
    thanks toolic, that helps :-)

Log In?
Username:
Password:

What's my password?
Create A New User
Domain Nodelet?
Node Status?
node history
Node Type: note [id://918363]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others studying the Monastery: (3)
As of 2022-08-17 10:28 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    No recent polls found

    Notices?