tmux quickstart
From thelinuxwiki
start tmux
tmux
display help
ctrl+b ?
split current pane vertically (creates a new pane)
ctrl+b %
split current pane horizontally (creates a new pane)
crtl+b "
display-panes numbers
ctrl+b q
move cursor to pane number
ctrl+b q <pane-number> (hit it before they disappear)
move cursor to another pane
using arrow keys
crtl+b(release) <arrow key>
entering scrollback mode
ctrl-b [
to exit
esc