Here is my page: http://www.doheth.co.uk/db/world/country
If you sort some columns (eg GDP) you will notice the "blank" values appear at the top. However, I want them to appear at the bottom. Initially I created a parser which set the value to Number.MAX_VALUE if it was '-'. But this moves the blank entries to the top when sorting in descending order. Is it possible to always have these at the bottom? Is it possible to detect the sort order inside my parser?