Tmux

# start a new session, with the session name set to "helium"
tmux new -s helium
# attach, and the target is "helium"
tmux a -t helium

Some default commands (all after prefix key):

• !: break the current pane into another window
• :: prompt command
• q: briefly display pane index (1,2,etc)

Commands

• select-layout even-horizontal: balance window horizontally
• last-window: jump to last active window
• new-window
• detach