We’ve looked at all kinds of commands and utilities throughout this book. Yet there are several handy commands which defy any category. In this final chapter, we’ll look at fun or useful commands and utilities that don’t necessarily fit into a category.
Cal
Another simple but useful command-line program is cal
which provides a simple calendar via the command line. One of the great things about cal is that it comes installed standard on nearly all Linux distributions as it was present in the first edition of Unix and is part of POSIX standard. The simplest use of cal is running it ...
