• Thumbnail for Unix shell
    A Unix shell is a shell that provides a command-line user interface for a Unix-like operating system. A Unix shell provides a command language that can...
    16 KB (1,678 words) - 11:12, 12 July 2025
  • Thumbnail for Bash (Unix shell)
    (short for "Bourne Again Shell") is an interactive command interpreter and command programming language developed for UNIX-like operating systems. Created...
    94 KB (7,283 words) - 19:01, 12 July 2025
  • Thumbnail for Unix-like
    version of the Single UNIX Specification. A Unix-like application is one that behaves like the corresponding Unix command or shell. Although there are general...
    16 KB (1,799 words) - 14:07, 23 May 2025
  • Thumbnail for Rc (Unix shell)
    command-line interpreter for Version 10 Unix and Plan 9 from Bell Labs operating systems. It resembles the Bourne shell, but its syntax is somewhat simpler...
    7 KB (640 words) - 21:26, 11 June 2025
  • Thumbnail for Shell script
    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...
    25 KB (3,135 words) - 06:34, 12 June 2025
  • Thumbnail for Fish (Unix shell)
    Fish (friendly interactive shell; stylized in lowercase) is a Unix-like shell with a focus on interactivity and usability. Fish is designed to be feature-rich...
    15 KB (1,090 words) - 22:53, 28 March 2025
  • Thumbnail for Bourne shell
    Bourne shell (sh) is a shell command-line interpreter for computer operating systems. It first appeared on Version 7 Unix, as its default shell. Unix-like...
    15 KB (1,568 words) - 14:46, 30 May 2025
  • Thumbnail for Unix
    Unix (/ˈjuːnɪks/ , YOO-niks; trademarked as UNIX) is a family of multitasking, multi-user computer operating systems that derive from the original AT&T...
    59 KB (6,135 words) - 21:49, 25 April 2025
  • Almquist shell (also known as A Shell, ash and sh) is a lightweight Unix shell originally written by Kenneth Almquist in the late 1980s. Initially a clone...
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  • Thumbnail for List of POSIX commands
    many shells on modern Unix, Unix-like and other operating systems. This list does not cover commands for all versions of Unix and Unix-like shells nor...
    22 KB (168 words) - 19:28, 26 June 2025
  • Thumbnail for Shell (computing)
    extended to Unix-like systems and Microsoft Windows. On Unix-like systems, Secure Shell protocol (SSH) is usually used for text-based shells, while SSH...
    19 KB (2,330 words) - 11:15, 12 July 2025
  • Thumbnail for KornShell
    KornShell (ksh) is a Unix shell which was developed by David Korn at Bell Labs in the early 1980s and announced at USENIX on July 14, 1983. The initial...
    22 KB (2,143 words) - 09:17, 27 June 2025
  • Thumbnail for Z shell
    The Z shell (Zsh) is a Unix shell that can be used as an interactive login shell and as a command interpreter for shell scripting. Zsh is an extended...
    10 KB (939 words) - 18:11, 8 July 2025
  • Thumbnail for C shell
    The C shell (csh or the improved version, tcsh) is a Unix shell created by Bill Joy while he was a graduate student at University of California, Berkeley...
    40 KB (4,933 words) - 02:57, 10 May 2025
  • Single UNIX Specification (SUS) is a standard for computer operating systems, compliance with which is required to qualify for using the "UNIX" trademark...
    39 KB (3,853 words) - 22:33, 18 May 2025
  • Thumbnail for Ls
    ls is a shell command for listing files – including special files such as directories. Originally developed for Unix and later codified by POSIX and Single...
    12 KB (1,252 words) - 17:53, 23 April 2025
  • CD-ROMs". UNIX TIME-SHARING SYSTEM: UNIX PROGRAMMER'S MANUAL (PDF), vol. 2A (Seventh ed.), January 1979 Gilles. "linux - Why is SUID disabled for shell scripts...
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  • The Thompson shell was the first Unix shell, introduced in the first version of Unix in 1971, and was written by Ken Thompson. It was a simple command...
    8 KB (931 words) - 12:43, 15 November 2024
  • Thumbnail for Shell account
    A shell account is a user account on a remote server, typically running under Unix or Linux operating systems. The account gives access to a text-based...
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  • Thumbnail for Comparison of command shells
    freeing the command line for additional work with the shell. POSIX shells and other Unix shells allow background execution by using the & character at...
    84 KB (4,243 words) - 08:05, 13 May 2025
  • Thumbnail for Glob (programming)
    part of every Unix-like libc ecosystem and shell, including AT&T Bourne shell-compatible Korn shell (ksh), Z shell (zsh), Almquist shell (ash) and its...
    26 KB (2,431 words) - 01:22, 3 June 2025
  • POSIX commands ln (Unix) – Shell command for creating a link file move (command) – Shell command for moving files ren (command) – Shell command for renaming...
    7 KB (946 words) - 13:04, 16 May 2025
  • Thumbnail for Cat (Unix)
    form of concatenate. Originally developed for Unix, it is available on many operating systems and shells today. In addition to combining files, cat is...
    13 KB (1,391 words) - 08:29, 10 July 2025
  • The PWB shell (also known as the Mashey shell) was a Unix shell. The PWB shell was a modified (and generally constrained to be upward-compatible) version...
    9 KB (982 words) - 19:45, 19 May 2025
  • In Unix and Unix-like operating systems, job control refers to control of jobs by a shell, especially interactively, where a "job" is a shell's representation...
    10 KB (1,409 words) - 18:58, 13 May 2025
  • Thumbnail for Pipeline (Unix)
    completed. The standard shell syntax for anonymous pipes is to list multiple commands, separated by vertical bars ("pipes" in common Unix verbiage). The pipeline...
    19 KB (2,345 words) - 21:40, 7 July 2025
  • designed for Unix-like operating systems as a replacement for Telnet and unsecured remote Unix shell protocols, such as the Berkeley Remote Shell (rsh) and...
    41 KB (4,510 words) - 17:38, 13 July 2025
  • In the Unix operating system, shar (from "shell archive") is an archive format created with the Unix shar utility. A shar file is a type of self-extracting...
    9 KB (833 words) - 06:23, 11 September 2024
  • wish (Windowing Shell) is a Tcl interpreter extended with Tk commands, available for Unix-like operating systems supporting the X Window System, as well...
    4 KB (272 words) - 20:50, 3 January 2025
  • Thumbnail for Cp (Unix)
    Collection of standard, Unix-based utilities from GNU List of POSIX commands mv – Shell command for moving files rm – Shell command for deleting files...
    7 KB (745 words) - 15:41, 15 May 2025