[Israel.pm] exists item in array

Amir E. Aharoni amir.aharoni at gmail.com
Fri Oct 12 02:45:39 PDT 2007

On 08/10/2007, Ernst, Yehuda <yernst at nds.com> wrote:
> Hello!
> I want to enter items to array only if they does not exits there(i need 1 item of each type)
> if i have     a b c d d d c
> the array will have
> a b c d
> i saw the function exists but it is for hash not array  (% not @)
> does perl have it also for array (@) type?

There was a very similar discussion on this list recently:


The issue of performance on large lists was also discussed.

Maybe it should be a FAQ of some kind ...

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