Re: Duplicates in a sequence ?

Really nice, thanks !


> On 25.03.2015, at 15:05, Dimitre Novatchev dnovatchev@xxxxxxxxx
<xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> See this:
>
>
http://stackoverflow.com/questions/133092/how-do-you-identify-duplicate-value
s-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