ukhas jean wrote:
> Hello,
>
> I have an list of version nos. (some version nos. being repetitive) ...
> like for eg.
> @arr = qw{7.2.0.6 7.2.0.5 7.2.0.6 7.2.0.5 7.2.0.6};
>
> I want to get only the unique values in @arr. i.e. version nos. 7.2.0.6 and
> 7.2.0.5
> is there an inbuilt perl-function that does this??
>
> (PS: I have done this using for and if-loops; but was wondering if there
> was an easier way)
>
> -- Raghu
>
>
This is an FAQ.
perldoc -q array . . . then search for "duplicate elements"
Dan
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