An interesting side-channel attack—that the Britished used—during World War Two…

TIL how to use in-place sed on Mac.

David wrote this nice little helper that automatically increments the build version every time.

Did you know, that you can trigger your HotCorners with a modifier key?

I just figured out, that I want to make sure, that I never committed a key to my repository before publishing it, so what’s the easiest way to grep throw all commits in a git repository: