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”]
I don0t find an ellegant and fast way to get it. Any help?
Thanks a lot.
El Domingo, 15 de Marzo de 2009, Iñaki Baz C. 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”]
On Sat, Mar 14, 2009 at 4:34 PM, Iñaki Baz C. [email protected] wrote:
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”]
Easier:
array1 & array2
=> [“w”, “t”]
Ben
El Domingo, 15 de Marzo de 2009, Ben B.
escribió:> Easier:
array1 & array2
=> [“w”, “t”]
Great!
On Sun, Mar 15, 2009 at 8:29 AM, Iñaki Baz C. [email protected] wrote:
Thanks a lot.
–
Iñaki Baz C.
array1 & array2
Harry