RE: 7. Are CDATA sections allowed?

>> Peter
Virtually everything has to deal with links between resources.
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Absolutely untrue.
I cant measure it (and dont know how ... ) but ancedotially I can say that the fraction of XML documents I myself have run into that contain linking between resources is < 1% if that.    Others experience will vary, but I can assert that it is completely untrue that "virtually all" XML documents need linking.

>> Peter
Eliminating DTDs just eliminates a way of reserving your vocabulary,
and a syntax to go with it; it doesn't eliminate the need to
reserve your vocabulary.
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Completely disjoint from predefining the *meaning* of the vocabulary.



>> Peter
David, I honestly don't understand what you mean by layers.
I would like to see a diagram and text explaining layers.  
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This is well beyond something I could (or have time) to expound on here, and is best left off list. 

>> Peter
HTML and XML to me are in the same 'layer'.  HTML is a 
completely reserved vocabulary, while XML reserves very little.
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HTML is a defined vocabulary (semantics) AND a syntax.
XML is a syntax and not a defined vocabulary.  It can be used to express (nearly) any vocabulary but IMHO one of its best feature is that it does not impose a specific vocabulary.  Thus the range of data it can model cleanly is at an entirely different dimension then HTML.
There are a lot of other equally or more accurate ways of saying it but they are very very different.

Received on Wednesday, 5 September 2012 16:31:13 UTC