Ramprasad A Padmanabhan wrote:
> Hi All,
> I have been using perl on linux for quiet some time now and I have
> found that Perl does not work the same in windows
>
> eg. To get all the unique elements of an array in linux I use a
> simple one liner
>
> @unique = grep{!/$seen{$_}++/} @all_elements;
>
> But this does not even pass syntax check on windows
> Can Anyone tell me the best way how to get all the unique elements in an
> array preserving the same order
why not simply:
@hash{@all_elements} = ();
now "keys %hash" gives you the unique elements.
david
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