An operating system in the main software that your computer runs on, like Windows, macOS, or Linux. The Unix programming environment is a set of similar operating systems which are commonly used for ...

Of course, Apple computers have always been great machines to learn to program on. But most developers would still be in either a pure Unix/Linux environment or – more likely – Microsoft Windows.

Much of the power of the UNIX™ operating system comes from a style of program design that makes programs easy to use and, more importantly, easy to combine with other programs. This style is ...