emacs - manual, tips, reminders
To show two panels, horizontally: ctrl+x 2
To show two panels, vertically: ctrl+x 3
To show four panels: ctrl+x 3, then in each panel do ctrl+x 2
To switch which panel you can edit in, ctrl+x o (small letter o, not a zero)
To display the files in a directory ctrl+x d
*compilation*
If you are in the *
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