From: "Iñaki Baz Castillo" <ibc@...>
Date: 2009-03-15T08:34:31+09:00
Subject: Re: Extract common entries in two arrays [SOLVED]

El Domingo, 15 de Marzo de 2009, Iñaki Baz Castillo escribió:
> Hi, how to get an array with just common entries from two arrays?:
>
>   array1 = ["q", "w", "e", "r", "t", "y"]
>   array2 = ["w", "t", "z"]
>
> I want to get:
>
>   array_common = ["w", "t"]

array_common = array1 - (array1 - array2)
=> ["w", "t"]

:)


-- 
Iñaki Baz Castillo