command line
Học thuậtThân thiện
Definition
- Noun:
- A text-based interface for interacting with a computer system: A
command lineis 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 lineby 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-lineargument.
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-linetool for searching text.
- Command-line syntax: The rules and structure for forming valid commands.
- You must learn the correct
command-linesyntax for each program.
Noun
- commands that a user types in order to run an application