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Re^3: Golf for unique digits (15)

by BrowserUk (Pope)
on Jan 09, 2013 at 18:56 UTC ( #1012543=note: print w/ replies, xml ) Need Help??

in reply to Re^2: Golf for unique digits (17)
in thread Golf for unique digits

This seems to work just as well?

perl -nlE"say s/(.)(?!.*\1)//g"

With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.

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