I spend most of my day in Emacs, and a significant part of my work involves searching for code—finding function definitions, tracking down variable usage, or looking for TODO comments across multiple files. While Emacs has powerful search tools like grep-find and find-grep, there's often a better option: occur-mode.
The Problem with Traditional Search
When you use grep-find or similar tools, you're searching your entire project directory. This has two problems: