Linux Command Reference

Linux is a free and open source operating system widely used on both servers and PCs. Linux commands are tools that come with this operating system to perform various tasks.

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$xlsfonts

List fonts used by X Server

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$xlsclients

List client applications on the monitor

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$xlsatoms

List all defined atomic components within the X server

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$xinit

It is the initialization program of X-Window system under Linux

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$xhost

Control which X clients can be displayed on the X server

Manage X pasteboard

Display and edit the authentication information used to connect to the X server

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$xargs

A filter for passing arguments to other commands

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$write

Send information to the specified login user terminal

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$whoami

Print the name corresponding to the currently valid user ID

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$who

Displays information about all currently logged in users.

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$which

Find and display the absolute path of the given command