Welcome to use my tmux configuratuion.

1.  The prefix is changed from C-b to C-x
2.  Split the current pane into two with "prefix + |" vertically.
3.  Also horizontally split with "prefix + _"
4.  Select pane:
        above pane: prefix + k
        below pane: prefix + j
        left pane:  prefix + h
        right pane: prefix + l
5.  Create a window with "prefix + c"
6.  Kill the current window with "prefix + C"
7.  List items in buffer with "prefix + C-b"
8.  Paste the newest item in buffer with "prefix + C-v"
9.  Choose an item from the buffer with "prefix + V"
10. Set the mouse on or off with "prefix + C-m"
11. Set the default session with "prefix + C-d"
12. Reload the profile (~/.tmux.conf) with "prefix + r"
13. Find a session with "prefix + C-f"
14. Restore a session save by "prefix + C-s" or tmux-continuum plugin with
    "prefix + C-r"
15. Install plugins with "prefix + I" and uninstall with "prefix + U"
16. Kill the current session with "prefix + X"
17. Kill the current pane with "prefix + x"
18. Show quick reference with "prefix + C-j"
19. Show tmux manual with "prefix + H"