# Tmux

| Key combination             | Effect                                       |
| --------------------------- | -------------------------------------------- |
| `ctrl + b`                  | actuate                                      |
| `ctrl + b`, then `c`        | create a new window                          |
| `ctrl + b`, then `d`        | detach from the current session              |
| `ctrl + b`, then `n`        | pass to the next window                      |
| `ctrl + b`, then `p`        | pass to the previous window                  |
| `ctrl + b`, then `0` to `9` | pass to the window identified by that number |

`tmux new -s named-session` to create a new session named `named-session`
`ctrl + b`, then `d` to detach
`tmux list-session` to list the active sessions
`tmux attach` to attach to the last session
`tmux attach -t named-session` to attach to the session named `named-session`

.tmux.conf
```conf
set -g default-terminal "screen-256color"   # set the default terminal mode to 256 colors
set -g history-limit 100000                 # set the scrollback size
set -g mouse on                             # enable mouse control (clickable windows, panes, resizable panes)
set -g xterm-keys on                        # pass xterm keys through

setw -g automatic-rename on   # rename the window to reflect the current program
set -g renumber-windows on    # renumber all windows when a window is closed
```

https://github.com/tmux/tmux/wiki/

```sh
# Operate on a background session from another one.
tmux new-session -d -S 'session-name'
tmux send-keys -t 'session-name': "command" "Enter"
tmux capture-pane -t 'session-name': -S - -E - -p | cat -n
tmux kill-session -t 'session-name'
```
https://superuser.com/questions/585398/sending-simulated-keystrokes-in-bash#1606615
https://unix.stackexchange.com/questions/409861/is-it-possible-to-send-input-to-a-tmux-session-without-connecting-to-it#409863