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Re: uc() every other letter

by echo (Pilgrim)
on Sep 28, 2001 at 13:26 UTC ( [id://115348]=note: print w/replies, xml ) Need Help??


in reply to uc() every other letter

%lcase = (a..z); @upcase = map { uc $_, $lcase{$_} } sort keys %lcase;

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Re: Re: uc() every other letter
by tommyw (Hermit) on Sep 28, 2001 at 14:41 UTC
    Oooh. Bonus points for the obfuscated use of a hash to break out the alternate letters!
      Obfuscated? You are too kind. You got me thinking though...

      @upcase = map { chr(ord() ^ ((ord() & 1) << 5)) } (a..z);

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