The operating system is Unix-based. Mac OS X was launched more than two decades ago on March 24, 2001. There’s been a lot of change over those two decades: good and bad. From the problems with ...

As the first original fork of the first complete and open source Unix operating system (386BSD ... of when considering using a BSD, other than OS X/MacOS, on a desktop system.

Using UNIX as its base gave NeXTSTEP several key advantages over Mac OS, like object-oriented programming and protected memory, which meant fewer system crashes. And it used developer tools like ...

If you’re an advanced user of Mac OS X, it’s very likely that you know what Terminal.app is. If you’re not, the Terminal is an application included in every version of OS X into the Utilities folder ...