January 2002
Intermediate to advanced
480 pages
11h 5m
English
Content preview from Special Edition Using XSLT
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Troubleshooting
Diagnosing the Causes of Unexpected Results from Location Paths
When a location path points to either a wrong node or non-existent node, I receive unexpected results. How can I discover the source of the problem?
Although the abbreviated path syntax offered by XPath saves you a lot of typing and makes the paths more readable, it also hides what’s really going on, which can cause confusion. Also, if the current context node provided by the application isn’t what you expect, things might not work as planned.
Try (either in your head, on paper, or in the actual expression you’re using) expanding your abbreviated paths to use the full syntax, with every / separated step consisting of an axis, a name or node type, and optionally ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.