Top "Elisp" questions

Emacs Lisp is the extension language for the GNU Emacs text editor, and in fact, most of the functionality of Emacs is implemented using Emacs Lisp.

How do I set the size of Emacs' window?

I'm trying to detect the size of the screen I'm starting emacs on, and adjust the size and position the …

emacs elisp
How do I create an empty file in emacs?

How can I create an empty file from emacs, ideally from within a dired buffer? For example, I've just opened …

file emacs elisp dired
How to achieve code folding effects in Emacs?

Whats the best way to achieve something like code folding, or the type of cycling that org-mode uses. What would …

emacs elisp code-folding
The function to show current file's full path in mini buffer

I need to get the full path of the file that I'm editing with emacs. Is there a function for …

emacs elisp clipboard aquamacs
Is there a (repeat-last-command) in Emacs?

Frequently, I've dug into apropos and docs looking for something like the following only to give up to get back …

emacs elisp
How do I byte-compile everything in my .emacs.d directory?

I have decided to check out Emacs, and I liked it very much. Now, I'm using the Emacs Starter Kit, …

emacs elisp bytecode dot-emacs
wrong type argument: stringp, nil

Before now I've just been cutting and pasting code into my .emacs file, but then I decided to add some …

emacs elisp
How to have Emacs auto-refresh all buffers when files have changed on disk?

I have a non-emacs global search and replace function that causes my disk files to become more up-to-date than my …

emacs elisp dot-emacs
How do I write a regular expression that excludes rather than matches, e.g., not (this|string)?

I am stumped trying to create an Emacs regular-expression that excludes groups. [^] excludes individual characters in a set, but I …

regex emacs elisp regex-negation regex-group
Close all buffers besides the current one in Emacs

How do I close all but the current buffer in Emacs? Similar to "Close other tabs" feature in modern web …

emacs elisp