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Re: [xsl] Duplicates in a sequence ?


Subject: Re: [xsl] Duplicates in a sequence ?
From: "Dimitre Novatchev dnovatchev@xxxxxxxxx" <xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx>
Date: Wed, 25 Mar 2015 14:05:36 -0000

See this:

http://stackoverflow.com/questions/133092/how-do-you-identify-duplicate-values-in-a-numerical-sequence-using-xpath-2-0

It produces all values in the sequence, that occur in it more than once:

$vSeq[index-of($vSeq,.)[2]]



On Wed, Mar 25, 2015 at 3:58 AM, Leo Studer leo.studer@xxxxxxxxxxx
<xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx> wrote:
> Hello
>
> I have a sequence and want to know whether there are duplicate values in it.
>
> I came out with the following and think there must be an easy solution. Any suggestion?
>
> let $sequence :=(1,12,14,17,22,12) return (count(distinct-values($sequence)) ne count($sequence))
>
>
> Thanks in advance
> Leo
> 



-- 
Cheers,
Dimitre Novatchev
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