Re: Small golfing trick

Jasper <[email protected]> Fri, 24 Mar 2006 09:14:18 +0000

Newsgroups	gmane.comp.lang.perl.golf
Message-ID	<[email protected]>

On 3/23/06, Philippe 'BooK' Bruhat <[email protected]> wrote:

>     perl -ne'$s{$_}++||print' file
>
> with
>
>     perl -ne'$$_++||print' file
>
> Three characters in one shot!

I think MTV used this in the palindrome golf, at least. So it's been
around for a while :)

Jasper