Re: Occurrences in Mathematica
- To: mathgroup at smc.vnet.net
- Subject: [mg106375] Re: Occurrences in Mathematica
- From: Peter Pein <petsie at dordos.net>
- Date: Mon, 11 Jan 2010 05:28:27 -0500 (EST)
- References: <hic33o$59f$1@smc.vnet.net>
George schrieb:
> Hi,
>
> I have a very big list of elements and I need Mathematica to give me
> only those elements which occure only once...
>
> Could anybody advise me please how to write the code for that?
>
> Thks much
> George
>
oops I forgot: Cases[Tally[theList],{x_,1}:>x,1]