Original date 2019-07-04T00:00:00.000Z
You can run the same command in all active Tmux panes at the same time.
You need to activate command mode in Tmux with Ctrl+B keys and update synchronize-panes setting to on.
:setw synchronize-panes on
To disable it, set as off.
:setw synchronize-panes off
You can toggle synchronize-panes setting without use on-off parameters.
:setw synchronize-panes