Beefy Boxes and Bandwidth Generously Provided by pair Networks Ovid
Syntactic Confectionery Delight
 
PerlMonks  

Re: how do I efficiently remove one hash from another?

by rjt (Chaplain)
on Nov 27, 2012 at 09:28 UTC ( #1005822=note: print w/ replies, xml ) Need Help??

Help for this page

Select Code to Download


  1. or download this
    for (keys %hash1) {
        next if exists $hash2{$_};
        # ... your main loop code here
    }
    

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://1005822]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others cooling their heels in the Monastery: (6)
As of 2014-04-20 08:59 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    April first is:







    Results (485 votes), past polls