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.
To select the last element using XPath the
last() function can be used in a predicate.
last() function returns true if the element is the last sibling in the current tree level. See this interactive example:
Unlike other programming languages, XPath doesn't support reverse indexing (i.e.
last() function should be used to select the last element.