How to resolve the algorithm XML/XPath step by step in the R programming language
Published on 12 May 2024 09:40 PM
How to resolve the algorithm XML/XPath step by step in the R programming language
Table of Contents
Problem Statement
Perform the following three XPath queries on the XML Document below: XML Document:
Let's start with the solution:
Step by Step solution about How to resolve the algorithm XML/XPath step by step in the R programming language
Source code in the r programming language
library("XML")
doc <- xmlInternalTreeParse("test3.xml")
# Retrieve the first "item" element
getNodeSet(doc, "//item")[[1]]
# Perform an action on each "price" element
sapply(getNodeSet(doc, "//price"), xmlValue)
# Get an array of all the "name" elements
sapply(getNodeSet(doc, "//name"), xmlValue)
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