See usort.pdf (included with each release) for a users manual. usort has no restictions on line length or sizes of files. It uses all available processor cores to speed up the sort. For simple sorts ...

csv is a lightweight, single-binary command-line tool that brings familiar Unix classics like head, tail, wc, cut, grep, and sort to CSV files — but fully CSV-aware. It operates on rows and fields ...

When Apple announced the release of Mac OS X, many Mac users were stunned: here was a new operating system based on the venerable Unix, which, they feared, would call into question the Mac’s legendary ...