XPath « XML « Ruby

1.Get XPath from node
2.Pass xml node to a method
3.Navigating a Document with XPath
4.REXML::XPath.match(doc, '//[@color="green"]')
5.Find the second green element.
6.Find the color attributes of all small fish.
7.Count how many fish are inside the large fish.
8.each loop on element
9.Get the first element and first child

10.Search element by XPath