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This is a list of commands from the GNU Core Utilities for Unix environments. These commands can be found on Unix operating systems and most Unix-like operating systems. GNU Core Utilities include basic file, shell and text manipulation utilities. Coreutils includes all of the basic command-line tools that are expected in a POSIX system.
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. [1] [2] The initial development was based on Bourne shell source code. [7]
The MKS Toolkit products offer functionality in the following areas: Command shell environments of Bourne shell, KornShell, Bash, C shell, Tcl shell; Traditional Unix commands (400+), including grep, awk, sed, vi, ls, kill [4]
Korn shell (ksh), of which there are numerous variations. nsh - "A command-line shell like fish, but POSIX compatible;" available on Arch. [157] osh - "Oil Shell is a Bash-compatible UNIX command-line shell;" available on Arch. Mashey or Programmer's Workbench shell; Qshell for IBM i; rc from Plan 9; RUNCOM; rush - Restricted User Shell ...
In the Unix shells ksh, bash, fish and zsh, the disown builtin command is used to remove jobs from the job table, or to mark jobs so that a SIGHUP signal is not sent to them if the parent shell receives it (e.g. if the user logs out).
The Korn shell pioneered the practice of consultative user interface design, with input from Unix shell users, and from mathematical and cognitive psychologists. [ citation needed ] The user interface, which included a choice of editing styles (the choices included styles based on vi and on two variants of Emacs) was incorporated into, or ...
For a full list of editing commands, see Help:Wikitext; For including parser functions, variables and behavior switches, see Help:Magic words; For a guide to displaying mathematical equations and formulas, see Help:Displaying a formula; For a guide to editing, see Wikipedia:Contributing to Wikipedia
The restricted shell is a Unix shell that restricts some of the capabilities available to an interactive user session, or to a shell script, running within it.It is intended to provide an additional layer of security, but is insufficient to allow execution of entirely untrusted software.