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RE: grouping (was: if or template?)
Subject: RE: grouping (was: if or template?) From: "Pawson, David" <DPawson@xxxxxxxxxxx> Date: Tue, 9 May 2000 08:13:47 +0100 |
: Kay Michael >This is the traditional solution; Steve Muench has just told me about a >brilliant alternative using keys: > ><xsl:key name="tid" use="tracker-id" select="."/> > ><xsl:for-each >select="//tracker-id[generate-id(.)=generate-id(key('tid',.)[1])]"> > >I hope Steve will forgive me for announcing this discovery >before he does, >I'm quite excited by it because it gives much better performance. All it does to me is make me scratch my head! Steve/Mike, would you give us the idiots view on this please, whats happening? *Why* does it provide the unique tracker-id please? Regards DaveP XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list
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