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Emacs/CIDER Notes

2019-11-16

This is a short collection of notes I’ve made on using Emacs. Mostly its the things I’ve been using just infrequently enough to forget.

It’s a work in progress.

Terminology

Frame: otherwise known as a “window” in Windows.
Window: a window is a view of a buffer within a frame.
Buffer: the place between your brain and the hard disk where work goes to be dislayed in a window.

Windows & Frames

Switch to another window: C-x o

Switch to the window on other frame: C-x 5 o

Create a new frame: C-x 5 2

Delete the frame: C-x 5 0

Create a new window on the right: C-x 3

Create a new window below: C-x 2

Close the current window: C-x 0

Motion

Re-center window: C-l

End of file : M->

Beginning of file : M-<

Next list : C-M-n

Previous list : C-M-p

Display next full screen of file : C-v

Display previous full screen of file : M-v

Go to line number : M-x goto-line

CIDER

Connect to CIDER REPL: M-x cider-jack-in | M-x -jac

Set namespace : C-c M-n

Clear the buffer : M-x cider-repl-clear-buffer

Indent the selected region : C-M-\

Format the entire buffer : M-x cider-format-buffer

CIDER Debugging / Evaluation

Eval last expression : C-x C-e

Load/Eval buffer : C-c C-k

Eval current sexp : C-c C-v C-v

Eval defn at point : C-M-x

Debug : C-u C-M-x
Debugger docs

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