charming article, as always, from burntsushi. You may also enjoy his xsv util [ https://github.com/BurntSushi/xsv https://github.com/BurntSushi/xsv ] for wrang

charming article, as always, from burntsushi. You may also enjoy his xsv util [ https://github.com/BurntSushi/xsv https://github.com/BurntSushi/xsv ] for wrangling large csv files.