Unix is a family of multitasking, multi-user computer operating systems that derive from the original AT&T Unix, whose development started in 1969 at the ...

History · List of Unix systems · Unix-like · Unix time

The history of Unix dates back to the mid-1960s, when the Massachusetts Institute of Technology, AT&T Bell Labs, and General Electric were jointly ...

A Unix-like operating system is one that behaves in a manner similar to a Unix system, although not necessarily conforming to or being certified to any ...

Single UNIX Specification · List of Unix systems · List of POSIX commands

Unix time is a date and time representation widely used in computing. It measures time by the number of non-leap seconds that have elapsed since 00:00:00 ...

Epoch (computing) · January 1970 · System time

The Unix philosophy, originated by Ken Thompson, is a set of cultural norms and philosophical approaches to minimalist, modular software development.

The shell is both an interactive command language and a scripting language, and is used by the operating system to control the execution of the system using ...

Bash · Wish · Shell (computing) · Z shell

List of Unix systems · 1 Research Unix · 2 Commercial AT&T UNIX Systems and descendants. 2.1 Forks and ports · 3 Other Unix operating systems. 3.1 macOS; 3.2 SCO ...

Unix System V (pronounced: "System Five") is one of the first commercial versions of the Unix operating system. It was originally developed by AT&T and ...

In Unix and operating systems inspired by it, the file system is considered a central component of the operating system. It was also one of the first parts ...

The seven standard Unix file types are regular, directory, symbolic link, FIFO special, block special, character special, and socket as defined by POSIX.