Beefy Boxes and Bandwidth Generously Provided by pair Networks
Just another Perl shrine
 
PerlMonks  

Re: Taking a subset of a hash

by james2vegas (Chaplain)
on Oct 30, 2010 at 13:18 UTC ( #868468=note: print w/replies, xml ) Need Help??


in reply to [Answered!] Taking a subset of a hash

@small_hash{@interesting_keys} = @$config{@interesting_keys}; delete @small_hash{ grep { ! $config->{$_} } keys %$config };
should work

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://868468]
help
Chatterbox?
[Lady_Aleena]: marioroy, the find worked fine at the command line.
[marioroy]: LA, yeah. than there's no reason why it cannot work inside qx. But chatting is hard in PM. I cannot see the code now.
[shmem]: Lady_Aleena: sometimes a quick glance isn't enough.
[Lady_Aleena]: What?! Can't stat ~/Music: No such file or directory? The ~/ doesn't expand?

How do I use this? | Other CB clients
Other Users?
Others surveying the Monastery: (10)
As of 2017-04-23 21:00 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    I'm a fool:











    Results (432 votes). Check out past polls.