I am surprised no one has mentioned datamash: http://www.gnu.org/software/datamash/ http://www.gnu.org/software/datamash/. It is a fantastic tool for doing qui

I am surprised no one has mentioned datamash: http://www.gnu.org/software/datamash/ http://www.gnu.org/software/datamash/. It is a fantastic tool for doing quick filtering, group-by, aggregations, etc. Previous HN discussion: https://news.ycombinator.com/item?id=8130149 https://news.ycombinator.com/item?id=8130149