How to Parse XML
In this article, we'll explain about XML parsing. We'll start by defining XML files, their format and how to navigate them for data extraction.
To reverse expression in XPath the not() function can be used which reverses any expression passed to it.
This is useful for creative negative predicates that are vital in many HTML parsing tasks. See this interactive example:
Above, we can use not() function to filter out special HTML elements like advertisements.
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In this article, we'll explain about XML parsing. We'll start by defining XML files, their format and how to navigate them for data extraction.
Ultimate companion for HTML parsing using XPath selectors. This cheatsheet contains all syntax explanations with interactive examples.
Introduction to web scraping with Ruby. How to handle http connections, parse html files for data, best practices, tips and an example project.
Introduction to xpath in the context of web-scraping. How to extract data from HTML documents using xpath, best practices and available tools.