Beefy Boxes and Bandwidth Generously Provided by pair Networks
go ahead... be a heretic
 
PerlMonks  

Re: Order-Preserving and Unique: List Cleanup

by hossman (Prior)
on Jul 30, 2003 at 06:58 UTC ( [id://279095]=note: print w/replies, xml ) Need Help??

Help for this page

Select Code to Download


  1. or download this
    my %seen =() ;
@unique_array = grep { ! $seen{$_}++ } @non_unique_array ;
  2. or download this
    perl -e '@a = $ARGV[0]? @ARGV : (<STDIN>); chomp @a; print join  "\n",
+ grep { ! $s{$_}++ } @a;' $*

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://279095]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? • Last hour • Other CB clients
Other Users?
Others surveying the Monastery: (4)
As of 2024-04-25 12:37 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    No recent polls found