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In Unix and Unix-like operating systems, write is a utility used to send messages to another user by writing a message directly to another user's TTY. [ 1 ] History
Name Description License E: is the text editor in PC DOS 6, PC DOS 7 and PC DOS 2000. Proprietary: ed: The default line editor on Unix since the birth of Unix. Either ed or a compatible editor is available on all systems labeled as Unix (not by default on every one).
PDP-7 UNIX chown: Filesystem Mandatory Change the file ownership PDP-7 UNIX cksum: Filesystem Mandatory Write file checksums and sizes 4.4BSD cmp: Filesystem Mandatory Compare two files; see also diff Version 1 AT&T UNIX comm: Text processing Mandatory Select or reject lines common to two files Version 4 AT&T UNIX command: Shell programming ...
vi (pronounced as distinct letters, / ˌ v iː ˈ aɪ / ⓘ) [1] is a screen-oriented text editor originally created for the Unix operating system. The portable subset of the behavior of vi and programs based on it, and the ex editor language supported within these programs, is described by (and thus standardized by) the Single Unix Specification and POSIX.
The write is one of the most basic routines provided by a Unix-like operating system kernel. It writes data from a buffer declared by the user to a given device, such as a file. This is the primary way to output data from a program by directly using a system call. The destination is identified by a numeric code.
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.
Other tools – including an object-code archive manager , symbol-table lister (nm), compiler-development tools (e.g. lex & yacc), and debugging tools. Commands – Unix makes little distinction between commands (user-level programs) for system operation and maintenance (e.g. cron), commands of general utility (e.g. grep), and more general ...
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