tmux

Usage

tmux                            start tmux
tmux new -s <name>              start tmux with <name>
tmux ls                         shows the list of sessions 

tmux a #                        attach the detached-session
tmux a -t <name>                attach the detached-session to <name>

tmux kill-session –t <name>     kill the session <name>
tmux kill-server                kill the tmux server

exit #                          end tmux session  

CTRL+B, then

"               horizontal split
%               vertical split

x               kill pane

o               go to next pane

Version

tmux -V

Copy/Paste

CTRL+SHIFT+C / CTRL+SHIFT+V

Config @ ~/.tmux.conf

Install

# tmux
sudo apt-get install tmux

# tmux-next (an alternative ???)
sudo add-apt-repository ppa:pi-rho/dev
sudo apt-get update
sudo apt-get install tmux-next
# Rename tmux-next to tmux:
sudo mv /usr/bin/tmux-next /usr/bin/tmux

Reference