October 2018
Beginner
114 pages
2h 36m
English
Content preview from R Web Scraping Quick Start Guide
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Nodes
XPath has seven different types of nodes: element, attribute, text, namespace, processing-instruction, comment, and document nodes.
Let's talk about the following example of an XML document. This document shows us the XML structure about a product of a publisher; the title of this product is Quick Start Guide:R, the author of this product is Olgun Aydin, and the publication date of it is 2018:
<?xml version="1.0" encoding="UTF-8"?> <publisher> <product> <title lang="en">Quick Start Guide: R</title> <author>Olgun Aydin</author> <year>2018</year> </product> </publisher>
On following the XML structure, we can see the following types of XML nodes:
<publisher> (root element node)<author>J Olgun Aydin</author> (element node)lang="en" (attribute ...
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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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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.