The UNIX operating system was created to be used at the command line. Until recently, there were no graphical user interfaces for the operating system, and all commands had to be typed in word by word ...

Many Unix operating systems provide a complete Linux environment that allows Linux applications, including Apache Web Server, Oracle 9i and K Desktop Environment, to run unmodified. There is no ...

Once immortalized on the silver screen with the enthusiastically spoken words “It’s a UNIX system. I know this.”, the Unix operating system (trademarked as UNIX) originated at Bell Labs ...

What is the Linux/UNIX command line? The command line is a text-only interface that allows you to communicate directly with the UNIX operating system (O/S). Although it is text-only, the command line ...

Fans of Unix and its close relative, Linux, pride themselves on the general security of their operating systems compared with Microsoft Windows, which has been plagued with security problems.