Le vendredi 24 mars 2006 à 09:14, Jasper écrivait:
> 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 :)
I was pretty sure this wasn't original, but I liked the feeling when I
thought "by the way, the symbol table is just a hash!".
With the help of :: (or rather '), one can even build up nested data
structures, I think...
--
Philippe "BooK" Bruhat
Your reputation is what you make of it... and what you choose to take with
you. (Moral from Groo The Wanderer #48 (Epic))
