####sessions
tmux new -s session_name # new session by name
tmux attach -t session_name # attach session by name (you can also use a instead of attach)
tmux switch -t session_name # switch session by name (you can also use a instead of attach)
tmux list-sessions # list existing sessions
bind-key : new -s session_name # new session from within a session
// detach
tmux detach # detach currently attached session