Unix (/ˈjuːnɪks/ , YOO-niks; trademarked as UNIX) is a family of multitasking, multi-user computer operating systems that derive from the original AT&T...
53 KB (5,614 words) - 06:30, 19 July 2024
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, although not necessarily...
15 KB (1,777 words) - 07:07, 7 June 2024
Current Unix time 1725588582 (purge page cache to update) 2024-09-06T02:09:42+00:00 Unix time is a date and time representation widely used in computing...
51 KB (5,413 words) - 01:30, 6 September 2024
Berkeley Software Distribution (redirect from BSD Unix)
Distribution (BSD) is a discontinued operating system based on Research Unix, developed and distributed by the Computer Systems Research Group (CSRG)...
26 KB (2,838 words) - 12:19, 5 September 2024
Man page (redirect from Man (Unix))
manual page) is a form of software documentation usually found on a Unix or Unix-like operating system. Topics covered include computer programs (including...
25 KB (2,550 words) - 22:29, 17 June 2024
The Unix philosophy, originated by Ken Thompson, is a set of cultural norms and philosophical approaches to minimalist, modular software development. It...
18 KB (2,169 words) - 11:58, 6 June 2024
Single UNIX Specification (SUS) is a standard for computer operating systems, compliance with which is required to qualify for using the "UNIX" trademark...
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GNU (redirect from GNU's Not Unix)
for "GNU's Not Unix!", chosen because GNU's design is Unix-like, but differs from Unix by being free software and containing no Unix code. Stallman chose...
34 KB (3,102 words) - 13:35, 5 September 2024
Year 2038 problem (redirect from Unix date bug)
19 January 2038. The problem exists in systems which measure Unix time—the number of seconds elapsed since the Unix epoch (00:00:00 UTC on 1 January 1970)—and store...
28 KB (3,041 words) - 03:22, 31 August 2024
A Unix shell is a command-line interpreter or shell that provides a command line user interface for Unix-like operating systems. The shell is both an interactive...
17 KB (1,733 words) - 03:27, 27 July 2024
When a text file with a shebang is used as if it were an executable in a Unix-like operating system, the program loader mechanism parses the rest of the...
25 KB (3,229 words) - 06:56, 20 July 2024
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...
29 KB (3,044 words) - 09:15, 18 August 2024
Research Unix are early versions of the Unix operating system for DEC PDP-7, PDP-11, VAX and Interdata 7/32 and 8/32 computers, developed in the Bell...
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List of POSIX commands (redirect from List of Unix utilities)
applications List of Unix daemons List of web browsers for Unix and Unix-like operating systems Unix philosophy util-linux The Wikibook Guide to UNIX has a page...
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utility for Unix, Plan 9, Inferno, and Unix-like operating systems and beyond, the primary purpose of which is to convert and copy files. On Unix, device...
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UUCP (redirect from Unix to Unix Copy Protocol)
UUCP (Unix-to-Unix Copy) is a suite of computer programs and protocols allowing remote execution of commands and transfer of files, email and netnews between...
31 KB (4,196 words) - 21:29, 18 August 2024
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...
54 KB (6,514 words) - 04:39, 21 August 2024
In Unix-like computer operating systems, a pipeline is a mechanism for inter-process communication using message passing. A pipeline is a set of processes...
19 KB (2,328 words) - 21:20, 20 August 2024
files, known as shell scripts, facilitating automation. In keeping with Unix shell conventions, Bash incorporates a rich set of features. The keywords...
72 KB (6,152 words) - 19:42, 26 August 2024
computing, a Unix domain socket is a Berkeley socket that allows data to be exchanged between two processes executing on the same Unix or Unix-like host...
20 KB (2,319 words) - 17:50, 22 August 2024
In computing, tty is a command in Unix and Unix-like operating systems to print the file name of the terminal connected to standard input. tty stands...
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cat is a standard Unix utility that reads files sequentially, writing them to standard output. The name is derived from its function to (con)catenate files...
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Daemon (computing) (redirect from Unix daemon)
facility, and sshd is a daemon that serves incoming SSH connections. In a Unix environment, the parent process of a daemon is often, but not always, the...
11 KB (1,340 words) - 05:11, 16 May 2024
UnixWare is a Unix operating system. It was originally released by Univel, a jointly owned venture of AT&T's Unix System Laboratories (USL) and Novell...
25 KB (2,192 words) - 01:51, 5 September 2024
Amiga Unix (informally known as Amix) is a discontinued full port of AT&T Unix System V Release 4 operating system developed by Commodore-Amiga, Inc. in...
28 KB (2,900 words) - 11:16, 23 July 2024
Each version of the UNIX Time-Sharing System evolved from the version before, with version one evolving from the prototypal Unix. Not all variants and...
8 KB (525 words) - 17:13, 19 August 2024
Cron (redirect from Crontab (Unix command))
The cron command-line utility is a job scheduler on Unix-like operating systems. Users who set up and maintain software environments use cron to schedule...
26 KB (3,275 words) - 20:03, 4 August 2024
Tru64 UNIX is a discontinued 64-bit UNIX operating system for the Alpha instruction set architecture (ISA), currently owned by Hewlett-Packard (HP). Previously...
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Shell script (redirect from Unix shell scripting)
A shell script is a computer program designed to be run by a Unix shell, a command-line interpreter. The various dialects of shell scripts are considered...
23 KB (2,981 words) - 18:13, 22 August 2024
Novell (redirect from Novell Unix Systems Group)
attempted to compete directly with Microsoft by acquiring Digital Research, Unix System Laboratories, WordPerfect, and the Quattro Pro division of Borland...
162 KB (15,818 words) - 14:29, 1 September 2024