Re: perlfaq4: How can I remove duplicate elements from a list or array?
[email protected] (Steven Schubiger) Fri, 1 Apr 2005 01:20:06 +0200 (CEST)
| Newsgroups | perl.perlfaq.workers |
|---|---|
| Message-ID | <[email protected]> |
On 31 Mar, _brian_d_foy wrote:
: my @unique = grep { ! $Seen{ $elem }++ } @array;
Shouldn't it read $Seen{ $_ } instead?
Steven Schubiger