Some emacs users know about using registers to save buffer positions
and/or numbers (c-x r <space> and c-x r n), but I wonder how many save
window configurations (c-x r w) and switch among them (c-x r j).
I frequently have a bunch of shells / ssh sessions in a many-ways
split window configuration saved in register s (for split) and the
full screen single file I am mainly editing saved in register e (for
edit) and constantly switch back and forth.
#emacs #tidbit