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MathGroup Archive 2004

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Re: how to delete duplicate items in the same list

  • To: mathgroup at smc.vnet.net
  • Subject: [mg45535] Re: how to delete duplicate items in the same list
  • From: "Joshua A. Solomon" <J.A.Solomon at city.ac.uk>
  • Date: Tue, 13 Jan 2004 04:03:51 -0500 (EST)
  • References: <bto1uf$2ka$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

On 10/1/04 5:18 am, in article bto1uf$2ka$1 at smc.vnet.net, "Sabrina"
<hxs61 at case.edu> wrote:

> Hello, all:
> I can't find a way to make sure all items in the same list are unique. Can
> anybody help me out? Thanks a lot!
> 
> Sabrina
> 
> 
> 
a = {1, 2, 3}; b = {1, 2, 3, 3};
Union[a]==a
True
Union[b]==b
False


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