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In computing, cut is a command line utility on Unix and Unix-like operating systems which is used to extract sections from each line of input — usually from a file. It is currently part of the GNU coreutils package and the BSD Base System.
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.
The functions were mapped to key combinations using the ⌘ Command key as a special modifier, which is held down while also pressing X for cut, C for copy, or V for paste. These few keyboard shortcuts allow the user to perform all the basic editing operations, and the keys are clustered at the left end of the bottom row of the standard QWERTY ...
cut: Text processing Mandatory Cut out selected fields of each line of a file System III cxref: C programming Optional (XSI) Generate a C-language program cross-reference table System V date: Misc Mandatory Display the date and time Version 1 AT&T UNIX dd: Filesystem Mandatory Convert and copy a file Version 5 AT&T UNIX delta: SCCS Optional (XSI)
The GNU Core Utilities or coreutils is a package of GNU software containing implementations for many of the basic tools, such as cat, ls, and rm, which are used on Unix-like operating systems. In September 2002, the GNU coreutils were created by merging the earlier packages textutils , shellutils , and fileutils , along with some other ...
The functions vary, however, according to the program you’re in. (For example, in an email program, F9 will check for new mail. In Microsoft Word, it will refresh your document.)
Cut the selection and store it in the clipboard: Ctrl+X, or ⇧ Shift+Del: ⌘ Cmd+X: Ctrl+X: Ctrl+w: x. or "ax to cut in register "a" or "+x to cut in system clipboard. Ctrl+X: Copy the selection into the clipboard: Ctrl+C, or Ctrl+Ins: ⌘ Cmd+C: Ctrl+C: Meta+w, or Ctrl+Ins: y. or "ay or "+y. Ctrl+C: Paste contents of clipboard at cursor ...
The classic filter in Unix is Ken Thompson's grep, which Doug McIlroy cites as what "ingrained the tools outlook irrevocably" in the operating system, with later tools imitating it. [1] grep at its simplest prints any lines containing a character string to its output. The following is an example: