To select elements of a specific position the position() function can be used with a predicate:
Note that using position() when web scraping is not recommended as HTML element position is likely to change. Instead other methods like selection by attribute value is a more reliable way if applicable.
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.
Introduction to web scraping with PHP. How to handle http connections, parse html files for data, best practices, tips and an example project.
Tutorial on web scraping with scrapy and Python through a real world example project. Best practices, extension highlights and common challenges.
