May 2018
Intermediate to advanced
680 pages
15h 54m
German
Content preview from XML -- Technologien, Grundlagen, Validierung, Auswertung
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XPath 3.0, XPath 2.0, XPath 1.0
Die XML Path Language ist eine Empfehlung des W3C, um XML-Dokumente gezielt auswerten zu können. XPath-Statements sind in der Auswertung von XML-Dokumenten von zentraler Bedeutung. Ihr effizienter Einsatz erlaubt eine gezielte Adressierung komplexer Nodelisten wie auch Singlenodes bzw. Attribute und damit deren Auswertung.
XPath wird vielfach genutzt: nicht nur in XML-Technologien wie XQuery, XSLT und XPointer, sondern ebenso bei der Auswertung von XML-Dokumenten mit Java, JavaScript, C#.NET, VB.NET, VB 6.0 u.v.a.m.
Grundvoraussetzung für die Arbeit mit XPath ist ein klares Verständnis der XML-Input-Dokumentstruktur, die durch Validierungswerkzeuge wie DTD oder XML-Schema überprüft werden kann.
Dabei ist die ...
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