8/24/2023 0 Comments Tmux new windowThere are so many options that it would require another article to cover them, so I'll start with the basics. You can change the colors of each section and what is displayed. Use the configuration file to change or add other tmux keybindings and commands. When you start a tmux session on this machine, you can execute the commands listed above by pressing Ctrl+A first. # Send Ctrl+a to applications by pressing it twice To do this, create a new configuration file and add these lines to it: $ vi $HOME/.nf You can change it to something different by editing the configuration file. By default, this file is located at $HOME/.nf.įor example, the default prefix key combination is Ctrl+B, but sometimes this combination is a little awkward to press, and it requires both hands. You can change the tmux configuration permanently by modifying the tmux configuration file. This menu changes according to what's on the screen under the mouse cursor when clicked. Starting with tmux version 3, you can also right-click with the mouse and open a context menu: Now you can use the mouse to switch between panes and windows and resize them. To enable it, first enter command mode by typing Ctrl+B :, then toggle the mouse on (or off) with the command set -g mouse. If you prefer using the mouse, tmux also allows that, although the mouse is disabled by default. Tmux is most often used with the keyboard, and it provides many keybindings to make it easier to execute commands, create new panes, and resize them. Ctrl+B W - Open a panel to navigate across windows in multiple sessions.įor additional keybindings, consult the tmux man pages.Ctrl+B : - Enter the command line to type commands. Tab completion is available.Ctrl+B 0 (1,2.) - Move to a specific window by number.Ctrl+B N or P - Move to the next or previous window.Ctrl+B Arrow Key (Left, Right, Up, Down) - Move between panes.Ctrl+B " - Split the window into two panes vertically.Ctrl+B % - Split the window into two panes horizontally.Ctrl+B D - Detach from the current session.You can name your session by passing the parameter -s to the tmux new command when creating a new session: $ tmux new -s Session1 Here are some of the most useful ones.įirst, create a new tmux session if you're not already in one. Tmux provides several keybindings to execute commands quickly in a tmux session. This functionality alone makes tmux a great tool, but it has even more to offer, including its default keybindings. You can type Ctrl+C to cancel it.Īll tmux commands can also be abbreviated, so, for example, you can enter tmux a , and it will work the same as tmux attach. When you're ready, reconnect to the server and reattach to the existing tmux session to resume where you left off: $ tmux attach -t 0Īs you can see, the command continued to run and print messages on the screen. You can disconnect your SSH connection at this point, and the command will continue to run. You can list active tmux sessions with tmux ls: $ tmux lsĠ: 1 windows (created Sat Aug 27 20:54:58 2022) You're no longer attached to the session, but your long-running command executes safely in the background. After that, press D to detach from the current session. Tmux operates using a series of keybindings (keyboard shortcuts) triggered by pressing the "prefix" combination. You can detach from your tmux session by pressing Ctrl+B then D. $ while true do echo "Hello $c" let c=c+1 sleep 1 done For example, to simulate a long-running process: $ c=1 Now that you're connected to tmux, you can run any commands or programs as you normally would. Here's an example of a customized tmux session: Scriptability, which allows me to create custom tmux sessions for different purposes.Some of tmux's features that help me and increase my productivity include: I've been using tmux on my laptops for over eight years. In addition to its benefits with remote connections, tmux's speed and flexibility make it a fantastic tool to manage multiple terminals on your local machine, similar to a window manager. Later, you can reattach tmux to the same or a different terminal. You can detach tmux from the current terminal, and all your programs will continue to run safely in the background. Tmux also decouples your programs from the main terminal, protecting them from accidentally disconnecting. How well do you know Linux? Take a quiz and get a badge.Linux system administration skills assessment.A guide to installing applications on Linux.Download RHEL 9 at no charge through the Red Hat Developer program.
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