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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$env

Display environment variables that already exist in the system

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$enable

Enable or disable shell builtins

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$emacs

Powerful full-screen text editor

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$elm

Plain text mail client program

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$elinks

WWW browser with plain text interface

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$eject

Used to exit removable equipment

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$egrep

Find the specified string in the file

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$edquota

Used to edit disk quotas for specified users or workgroups

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$ed

Single line plain text editor

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$echo

Output the specified string or variable

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$e2label

Set the volume label of the second extended file system

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$e2fsck

Used to check the integrity of the second extended file system