🕵️‍♂️How to replace regexp in buffers in Emacs Lisp? #emacs #EmacsLips https://minibuffer.tonyaldon.com

(while (re-search-forward "foo" nil t) (replace-match "XXX"))

https://www.youtube.com/watch?v=CV_YB4t0JcQ&ab_channel=TonyAldon