15 relations: Alias (command), Berkeley Software Distribution, Du (Unix), File system, GNU, GNU Core Utilities, History of Unix, Inode, List of Unix commands, Ls, Metric prefix, Single UNIX Specification, Unix, UNIX System V, Unix-like.
Alias (command)
In computing, alias is a command in various command line interpreters (shells) such as Unix shells, 4DOS/4NT and Windows PowerShell, which enables a replacement of a word by another string.
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Berkeley Software Distribution
Berkeley Software Distribution (BSD) was a Unix operating system derivative developed and distributed by the Computer Systems Research Group (CSRG) of the University of California, Berkeley, from 1977 to 1995.
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Du (Unix)
du (abbreviated from disk usage) is a standard Unix program used to estimate file space usage—space used under a particular directory or files on a file system.
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File system
In computing, a file system or filesystem controls how data is stored and retrieved.
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GNU
GNU is an operating system and an extensive collection of computer software.
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GNU Core Utilities
The GNU Core Utilities or coreutils is a package of GNU software containing reimplementations for many of the basic tools, such as cat, ls, and rm, which are used on Unix-like operating systems.
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History of Unix
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 developing an experimental time sharing operating system called Multics for the GE-645 mainframe.
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Inode
The inode is a data structure in a Unix-style file system that describes a filesystem object such as a file or a directory.
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List of Unix commands
This is a list of Unix commands as specified by IEEE Std 1003.1-2008, which is part of the Single UNIX Specification (SUS).
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Ls
In computing, ls is a command to list files in Unix and Unix-like operating systems.
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Metric prefix
A metric prefix is a unit prefix that precedes a basic unit of measure to indicate a multiple or fraction of the unit.
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Single UNIX Specification
The Single UNIX Specification (SUS) is the collective name of a family of standards for computer operating systems, compliance with which is required to qualify for using the "UNIX" trademark.
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Unix
Unix (trademarked as UNIX) is a family of multitasking, multiuser computer operating systems that derive from the original AT&T Unix, development starting in the 1970s at the Bell Labs research center by Ken Thompson, Dennis Ritchie, and others.
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UNIX System V
UNIX System V (pronounced: "System Five") is one of the first commercial versions of the Unix operating system.
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Unix-like
A Unix-like (sometimes referred to as UN*X or *nix) operating system is one that behaves in a manner similar to a Unix system, while not necessarily conforming to or being certified to any version of the Single UNIX Specification.
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