See also: * How the GNU coreutils are tested: https://www.pixelbeat.org/docs/coreutils-testing.html https://www.pixelbeat.org/docs/coreutils-testing.html * Ex

See also: * How the GNU coreutils are tested: https://www.pixelbeat.org/docs/coreutils-testing.html https://www.pixelbeat.org/docs/coreutils-testing.html * Exploration of each of the coreutils commands: https://ratfactor.com/slackware/pkgblog/coreutils https://ratfactor.com/slackware/pkgblog/coreutils * Command line text processing with GNU Coreutils: https://learnbyexample.github.io/cli_text_processing_coreutils/ https://learnbyexample.github.io/cli_text_processing_coreuti... (my ebook that covers 20+ text processing tools)