How do I send a command to tmux session?
1 Answer
- Create a detached session: user@host:~$ tmux new -d -s mySession.
- Step 2: Execute a command in the detached session: user@host:$ tmux send-keys -t mySession.0 “echo ‘Hello World'” ENTER.
- Step 3: Attach to the session: user@host:$ tmux a -t mySession.
What is tmux?
tmux is a terminal multiplexer: it enables a number of terminals to be created, accessed, and controlled from a single screen. tmux may be detached from a screen and continue running in the background, then later reattached. When tmux is started it creates a new session with a single window and displays it on screen.
What is send prefix in tmux?
The send-prefix command can be used to send your prefix keystroke to (the process running in) the active pane. By default, the prefix is C-b and C-b is bound to send-prefix (so that hitting it twice sends a single C-b to the active pane). This is just what we need to access the bindings of the inner tmux instance.
How do I use nested tmux session?
Shortcuts
- Ctrl + a, Ctrl + c or Ctrl + t : create a new window.
- Ctrl + a, Ctrl + s : create a new nested tmux session and ask a name for it.
- Ctrl + a, Ctrl + A : switch to last window.
- Ctrl + a, A : rename current window.
- Alt + Right : move to the next window of the current row.
How do I reload tmux conf?
tmux. conf file and then source it into the current tmux session. Now you can quickly open the tmux config in tmux pane using followed by shift + M , edit your configuration, and save when you done. To reload the tmux configuration use followed by r .
Where do I find tmux conf?
By default, tmux loads the system configuration file from /usr/local/etc/tmux. conf, if present, then looks for a user configuration file at ~/. tmux.
How do I install tmux conf?
Reloading the Tmux config file using the command: “tmux source-file”. 2. Reloading the Tmux config file using the Tmux command prompt. This will load the config file from inside a running Tmux session.
What does Ctrl-B do in tmux?
Important Keybindings
| key | what it does |
|---|---|
| ctrl-b, “ | split the screen in half from top to bottom |
| ctrl-b, x | kill the current pane |
| ctrl-b, | switch to the pane in whichever direction you press |
| ctrl-b, d | detach from tmux, leaving everything running in the background |
How do I resize a tmux pane?
To resize tmux panes, you’ll first want to hit your prefix — ctrl + b by default — and then the colon key : . What this does is brings up a prompt at the bottom of your screen. Now you’ll want to type in resize-pane in the prompt, followed by a hyphen – and either D, U, L, R .
How do I edit tmux conf?
When you are playing around with your tmux config you often need to repeatedly open . tmux. conf file and then source it into the current tmux session. Now you can quickly open the tmux config in tmux pane using followed by shift + M , edit your configuration, and save when you done.