Re: Golf for unique digits

> perl -E'$_=2013;@h{split//}=();say 0+keys%h' 
4
[download]

UPDATE: please ignore, breaks the rulez

Cheers Rolf

Comment on Re: Golf for unique digits Download Code

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Re^2: Golf for unique digits by LanX (Saint) on Jan 09, 2013 at 12:25 UTC
as a compensation a new approach: =) `> perl -ple'$_=join"",sort split//;y///cs;$_=length' 1987 4 1988 3 2012 3 2013 4` [download] EDIT: shortened the say away... Cheers Rolf	[reply] [d/l]
Re^2: Golf for unique digits by choroba (Cardinal) on Jan 09, 2013 at 11:45 UTC
Isn't this the %uniq method? لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ	[reply]
Re^3: Golf for unique digits by LanX (Saint) on Jan 09, 2013 at 11:52 UTC
it is! I oversaw the skipping the %unique method part... sorry! =) Cheers Rolf	[reply]