>on Sun, 30 Jun 2002 12:08:23 GMT, Dan Fish wrote:
> What is the most efficient (or at least AN efficient :-) way of
> obtaining a slice from an array wherein the slice contains only
> unique values found in the array?
>See
> perldoc -q duplicate
--
>felix
This is the example "d" cited in perldoc -q duplicate
d) A way to do (b) without any loops or greps:
undef %saw;
@saw{@in} = ();
@out = sort keys %saw; # remove sort if undesired
I am a bit confused about this example ??
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