^b is +b by default.
tmux ls
tmux new -s <session name>
tmux at -s <session name>
^b d
tmux at -r -s <session name>
^b :
Horizontal line
:split-window -v OR
^b "
Vertical line
:split-window -v OR
^b %
^b <arrow key>
^b x
^b [
quit
q
Enter : mode
^b :
capture file (-) captures all
:capture-pane -S -<linecount>
Enter : mode
^b :
wite to file
:save-buffer filename.txt