Subject: RE: XPath: all elements with only non-parent children with identical style attr
From: "Gertjan Assies" <gertjan.assies@xxxxxxxxxxxxxx>
Date: Wed, 12 Dec 2001 12:02:32 +0100
|
> Tobias wrote:
>
> >Jeni kindly provided me this one:
> >
> > *[* and
> > not(*/node()) and
> > not(*[not(@style)]) and
> > not(*/@style != */@style)]
>
> Hi Tobias, Jeni:
>
> maybe a dumb question but why all the "not"s (and writhing
> and fainting in
> coils?)
> wouldn't
> *[* and not(*/node()) and (*/@style) and (*/@style = */@style)]
> work the same way?
>
> Tom S-W
>
>
No that wouldn't work, if I remember correctly from my electronics study
not(A) and not(B) equals not(A or B)
I think its called the laws of Morgan or something
so in your case that would lead to
*[* and not(*/node()) or (*/@style) or (*/@style = */@style)]
Greetings,
Gertjan Assies
web developer
BackStream®
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Michael Kay - Thu, 13 Dec 2001 17:05:42 -0500 (EST)
Gertjan Assies - Wed, 12 Dec 2001 06:03:19 -0500 (EST) <=
Hunsberger, Peter - Wed, 12 Dec 2001 09:40:48 -0500 (EST)
DPawson - Fri, 14 Dec 2001 04:01:32 -0500 (EST)
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