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…
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.
ffmpeg -i video.mp4 -i audio.mp4 -c:v copy -c:a copy output.mp4Delete All Local Branches Except main
A handy one-liner to clean up all your local Git branches except main. It uses -D to force-delete each branch, even if it hasn’t been merged—so be careful. If you want a safer version…
Convert Image to WebP
Quickly convert a PNG image to the modern WebP format using the cwebp CLI tool. This command sets the output quality to 80%, striking a good balance between file size and visual clarity…