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Golf for unique digits

by Cody Fendant (Friar)
on Jan 09, 2013 at 11:24 UTC ( #1012437=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    $y = 2013;
    ($y = join('',sort(split(//,$y)))) =~ tr/0-9//s;
    print "unique digits: " .  length($y) . $/;
    

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Node Type: perlquestion [id://1012437]
Approved by Ratazong
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[Corion]: choroba: I'm still using spod5 as my pod-to-ooxml- converter didn't really get off the ground so far
[choroba]: Slidy is basically HTML, so I'm not sure I really fly high :)
choroba should make his presentation scaffolding public
[Corion]: choroba: spod5 converts pod to S5 HTML, so it's also still basic. I find the lack of animations (in the sense of "highlight this", "highlight that" in code) somewhat tedious as I do it with rendered PNGs

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