tmux a

Attach to last session

Options

Name	Description
`-d`	Detach all others clients to the session
`-x`	Send SIGHUP to the parent process and detach the client
`-f <flags>`	Set client flags
`-c <working-directory>`	Set the session's working directory
`-E`	Don't use update-environment option
`-t <target-session>`	Attach to a session with the given name