TMUX

tmux kill-session -t your-session
tmux ls list sessions
tmux a -t your-session open session
tmux new -s your-session new session
resize-pane -U 20 resize up 20%
resize-pane -D 20 resize down 20%
resize-pane -L 20 resize left 20%
resize-pane -R 20 resize right 20%
<prefix> + d detach tmux
<prefix> + hjkl navigate panes
<prefix> + <>+- resize panes
<prefix> + q show numbers
<prefix> + x kill
<prefix> + o swap panes
set -g mouse on