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Querying XML Datastores with XPath - 7
Querying XML Datastores with XPath - 7
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XPath is an efficient query language that comes in handy when handling structured XML documents. If you work with large volumes of complicated data, you can turn to custom app development dubai to simplify the way you deal with it and add intelligent tools like XPath to your systems. This article did a fantastic job explaining the idea!
Here is Querying XML Datastores with XPath - 7 problem solution - https://www.gyangav.com/2022/11/hackerrank-querying-xml-datastores-with-xpath-7-problem-solution.html
sum(//popularity) div count(//popularity)
answer:
puts XPath.match(doc,"sum(collection/movie/popularity) div count(collection/movie/popularity)")