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Re: number of unique characters in a string

by pfaut (Priest)
on Mar 01, 2003 at 04:10 UTC ( [id://239640]=note: print w/replies, xml ) Need Help??

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  1. or download this
    sub f {
    my $l = '';
...
    }
    return $u;
}
  2. or download this
    ---
print map { my ($m)=1<<hex($_)&11?' ':'';
$m.=substr('AHJPacehklnorstu',hex($_),1) }
split //,'2fde0abe76c36c914586c';

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