Web Scraping With Ruby
Introduction to web scraping with Ruby. How to handle http connections, parse html files for data, best practices, tips and an example project.
Counting selection can be a very powerful feature in XPath when parsing web scraped HTML pages.
Selection count can be used to navigate complex trees where parsing by attributes or values is not possible.
For this count() function can be used. See these interactive examples:
The count() function is a great way to navigate bare HTML trees that otherwise might appear unparsable.
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.
