Beefy Boxes and Bandwidth Generously Provided by pair Networks
Perl Monk, Perl Meditation
 
PerlMonks  

Re: foreach keys possible using a hash reference?

by impossiblerobot (Deacon)
on Jul 04, 2002 at 21:53 UTC ( [id://179538]=note: print w/replies, xml ) Need Help??


in reply to foreach keys possible using a hash reference?

I would also suggest perlreftut, which details five simple rules for creating and de-referencing references, and really simplifies things.

Impossible Robot
  • Comment on Re: foreach keys possible using a hash reference?

In Section Seekers of Perl Wisdom

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://179538]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? • Last hour • Other CB clients
Other Users?
Others having an uproarious good time at the Monastery: (5)
As of 2024-09-15 13:02 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    The PerlMonks site front end has:





    Results (21 votes). Check out past polls.
    Notices?
    • erzuuli‥ 🛈The London Perl and Raku Workshop takes place on 26th Oct 2024. If your company depends on Perl, please consider sponsoring and/or attending.