Merge Video and Audio with FFmpeg
This simple FFmpeg command merges a video file video.mp4 and an audio file audio.mp4 without re-encoding. It copies both streams as they are, ensuring fast processing and no quality loss.
How to Reset a Single File in Git
If you've made changes to a file and want to discard them, you can use git checkout to restore it to the version from the last commit. This is useful when you want to undo changes that haven't been staged yet.
git checkout -- <file>To restore a file from a different branch, you can use:
git checkout <branch> -- <file>Remove Duplicate Homebrew Apache launchd Service
If brew services start httpd succeeds but brew services list shows an error with root as the user, you likely have a leftover system LaunchDaemon from a previous sudo brew services invocation…
Find Dirty Git Repositories
A tiny shell script that recursively scans a directory for Git repositories with uncommitted changes, nicknamed dirgit—a play on words combining "directory", "dirty", and "git".