A simple and easy way to add sorting and search/filter functionality to your HTML table. See here for a working example. Support for multiple tables on a single page Icons indicating sort direction ...
Once your CSV files are properly sorted on a primary key, they can also be efficiently compared to produce a diff file, using my other lib https://github.com ...
Abstract: A large fraction of MapReduce execution time is spent processing the Map phase, and a large fraction of Map phase execution time is spent sorting the intermediate key-value pairs generated ...