Introduction

The Linux command ‘whatis’ is a useful tool for quickly obtaining information about a particular command or program. It is a command-line utility that displays a brief description of a given command or program. It is especially useful for users who are new to Linux and need to quickly learn about a command or program. The whatis command is part of the GNU Core Utilities package and is available on most Linux distributions.

Examples

The whatis command is a Linux command used to display manual page descriptions for a given command. It is used to quickly find information about a command or utility without having to search through the manual pages.

Syntax: whatis [command]

Example: whatis ls

This command will display a brief description of the ls command, which is used to list the contents of a directory.
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What is the Linux Command?

The Linux command is a powerful tool used to control the Linux operating system. It is a command-line interpreter that allows users to interact with the operating system by typing commands into a terminal window. The Linux command is used to perform various tasks such as creating, modifying, and deleting files, running programs, managing system resources, and more. It is also used to control the system’s hardware, such as the network, sound, and graphics.

The Linux command is based on the Unix command-line interface, which was developed in the 1970s. It is a powerful tool that allows users to control the system in a variety of ways. It is also used to create scripts, which are programs that can be used to automate tasks. The Linux command is used by system administrators, developers, and other users to manage the system.

The Linux command is a powerful tool that can be used to perform a variety of tasks. It is an essential part of the Linux operating system and is used by system administrators, developers, and other users to manage the system. It is a powerful tool that allows users to control the system in a variety of ways.