May 2018
Intermediate to advanced
680 pages
15h 54m
German
Content preview from XML -- Technologien, Grundlagen, Validierung, Auswertung
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XPath
Nachdem Sie die Struktur, Namespaces und die Datentypen aller Elemente und Attribute in einem XML-Dokument kennen, sind Sie in der Lage, ein Programm zu schreiben, das jenes XML-Dokument gezielt auswerten kann, ohne dass Informationen verloren gehen.
Grundlagen
Hier hat XPath eine zentrale Aufgabe. Mit XPath können Sie die Elemente und Attribute gezielt ansprechen, Sie können die darin befindlichen Werte abfragen, um diese später (in XSLT oder XQuery) zu verwenden.
XPath bietet dabei eine beeindruckende Vielfalt sehr leistungsfähiger Konzepte. Mit XPath-Achsen können Sie sich praktisch nach Belieben im XML-Dokument bewegen, jedes Element oder Attribut ansprechen. Obendrein stehen Hunderte ebenso leistungsfähige wie vielseitige XPath-Funktionen ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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