Re: Golf for unique digits


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by choroba (Cardinal)

on Jan 09, 2013 at 11:31 UTC ( [id://1012444]=note: print w/replies, xml )

Need Help??

perl -E'$y=2013;$y=~/$_/&&$c++for 0..9;say$c'
[download]

Update: and -> &&. Thanks space_monk.

لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ

Comment on Re: Golf for unique digits Select or Download Code

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Re^2: Golf for unique digits by space_monk (Chaplain) on Jan 09, 2013 at 11:39 UTC
Can you save a character by using && instead of and? A Monk aims to give answers to those who have none, and to learn from those who know more.	[reply]
Re^3: Golf for unique digits by eyepopslikeamosquito (Archbishop) on Jan 09, 2013 at 20:14 UTC
`perl -E'$y=2013;$c+=$y=~$_ for 0..9;say$c' perl -E'$y=2013;say~~map$y=~$_,0..9'` [download]	[reply] [d/l]
Re^3: Golf for unique digits by space_monk (Chaplain) on Jan 09, 2013 at 11:41 UTC
Yup, just answered my own question and got a birdie `perl -E '$y=2013;$y=~/$_/&&$c++for 0..9;say$c'` [download] A Monk aims to give answers to those who have none, and to learn from those who know more.	[reply] [d/l]

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