command line

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command line

A programmer types a command line into a terminal window.

Definition
  1. Noun:
    • A text-based interface for interacting with a computer system: A command line is a space, typically a single line on a screen, where a user types text commands to instruct the operating system or an application to perform specific tasks. It is a fundamental tool for system administration, programming, and advanced file management.
Usage
  • The is used to execute programs, manage files and directories, configure system settings, and automate tasks through scripts. It requires the user to know the specific syntax of the commands.
  • Example: "To check your network connection, open the and type 'ping google.com'."
  • Example: "Many developers prefer using the for version control with Git commands."
Advanced Usage
  • "to invoke from the command line": To start or run a program by typing its name and parameters in the command-line interface.
    • You can invoke the Python interpreter from the command line by typing 'python'.
  • "command-line argument": A parameter supplied to a program when it is started from the command line.
    • The program accepts a filename as a command-line argument.
Variants and Related Words
  • Command-line interface (CLI) (n): The full environment or program that provides the command line for user interaction. Often contrasted with a Graphical User Interface (GUI).
    • The server is administered through a command-line interface.
  • Command prompt (n): A specific symbol or set of characters displayed on the command line to indicate it is ready to accept a new command. (e.g., in Windows or in Unix/Linux).
    • Type your command after the command prompt.
Synonyms
  • Terminal: Often used interchangeably, though a terminal is the program that provides access to the command line.
  • Console: Similar to terminal, a text-based interface for system commands.
  • Shell: The command interpreter that processes the commands typed into the command line (e.g., Bash, Zsh, PowerShell).
Related Phrases
  • Command-line tool / utility: A software program designed to be run from the command line.
    • 'grep' is a powerful command-line tool for searching text.
  • Command-line syntax: The rules and structure for forming valid commands.
    • You must learn the correct command-line syntax for each program.
command line

A programmer types a command line into a terminal window.

Noun
  1. commands that a user types in order to run an application

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