tmux is terminal multiplexing software. Multiple virtual terminals can be operated on tmux executed from a shell operating in one terminal. So you don’t need open multiple terminals.

How to install tmux

You can install from publc repository.

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$ sudo pacman -S tmux
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And also, please excute this command.

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$ touch .tmux.conf
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Because this file read in a new session. The first time, your PC doesn’t have the setting file, so You have to generate setting file .tmux.conf on home directory.

Default Key

Key	Meaning
bind-key d	detach(close to tmux)
bind-key c	Open the new window
bind-key n	Move to next window
bind-key p	Move to previous window
bind-key Number	Move to the specified window
bind-key w	List windows
bind-key %	Divide the screen vertically
bind-key ”	Split screen horizontally
bind-key !	Unpartition the screen
bind-key o	Move between divided screens
bind-key ,	Name window
bind-key ?	Show the command list