Delete 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…
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 Local Git Branches Whose Remote Was Deleted
When working with feature branches, it’s easy for your local repository to accumulate branches that were already deleted on the remote. This snippet safely removes all local branches whose…
Rename PNG Files to Random UUIDs
A simple Bash script that renames all .png files in the current directory using randomly generated lowercase UUIDs. It ensures uuidgen is installed before execution and skips renaming if no…