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Re^2: Determining uniqueness in a string.

by kiat (Vicar)
on Oct 02, 2005 at 06:41 UTC ( #496727=note: print w/replies, xml ) Need Help??


in reply to Re: Determining uniqueness in a string.
in thread Determining uniqueness in a string.

Wow.

Not quite sure how it works. Is it doing something like the code below?:

uniq ( '192345810' ) == 1 ? print "1\n" : print "0\n"; sub uniq { ($result) = ($_[0] =~ m[((.).*\2)]); print "result: $result; captured: $1\n"; }

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