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5 votes
3 answers
4k views

Find and replace a text among the files of a project

How can I do a "find and replace a string" in the files of a project? Is there a standard, built-in way?
Rakori's user avatar
  • 153
4 votes
2 answers
342 views

Is Emacs using a TAGS file to locate built-in definitions?

Out of the box, my emacs build can jump to elisp function definitions. For example, I start emacs with no init file, type copy-to-buffer in the scratch buffer, hit M-., and it opens up simple.el.gz ...
ivan's user avatar
  • 1,968
4 votes
1 answer
161 views

Recover a built-in function that I accidentally unbound

I accidentally unbound a built-in function (a subr) from its usual symbol. Is there a generic way to recover it? Of course I could save my buffers and my session, exit Emacs and start another ...
Gilles 'SO- stop being evil''s user avatar
3 votes
1 answer
215 views

How do I change behaviour of eshell/rm (rm in eshell) tab completion?

Qestion: Is there a way to make eshell/rm (especially) either display a completion buffer even for few files or remove the . and .. entries for eshell/rm. Background (and some ranting): So I learned ...
Sparx's user avatar
  • 1,121
3 votes
0 answers
114 views

see virtual/recent buffers when switching with fido

I've switched from ido to fido and I'm missing the feature of being able to open recently closed buffers that ido-mode provided with ido-use-virtual-buffers. I spent a lot of time searching for how to ...
hzuim992's user avatar
2 votes
1 answer
327 views

how to quit describe-key function?

I forgot what a key is bound to, so I decided to run C-h k <my key binding> But after pressing C-h k, I've remembered about that key binding and decided to quit. So I pressed C-g. Instead of ...
Chillar Anand's user avatar
2 votes
2 answers
147 views

Is there a way to check if a symbol is a built-in variable?

This is how you check if an object is a built-in function: (subrp (symbol-function 'assoc)) => t Is there an equivalent way to do this for variables as well?
John DeBord's user avatar
2 votes
2 answers
71 views

Modify Emacs built-in .el files, but no effect after restarting Emacs

I'd like to debug some Emacs build-in .el source code. For example, start-process in subr.el. I added a log to this function, i.e. (message "Hello") (defun start-process (name buffer program ...
chansey's user avatar
  • 153
1 vote
4 answers
1k views

How to remove the remaining commands of removed built-in packages?

I've read here that you can delete the built-in packages from emacs at /usr/share/emacs/25.2/lisp in order to get rid of their commands which may clutter the minibuffer every time you want to execute ...
David von Tamar's user avatar
0 votes
1 answer
123 views

where to find a list of all the builtin functions that have been implemented in C?

Is there a list somewhere or a command that can be run to output all the functions that have been implemented in C?
zcaudate's user avatar
  • 687