Andornot is an independent consulting firm incorporated in 1995 and based in Vancouver, Canada. For nearly 20 years we have helped a wide range of corporations, law firms, public institutions, government organizations, non-profits, archives and museums utilize the latest information management solutions.
Update: Minor correction in the last two rows of the table -- thanks to a comment by Michael Ludwig. I will talk about the efficiency of this and other related XPath expressions in my next post. In my first post I provided a compact one-liner XPath expression that obtains all duplicate items in a given…