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…
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.mp4Switching Remote URLs from HTTPS to SSH
Quick snippet to switch a Git remote URL from HTTPS to SSH for easier authentication with SSH keys.
Adjust Color Opacity
Easily create a semi-transparent version of any color using color-mix(). This CSS function blends two colors in a specified ratio. In this example, currentColor is mixed with transparent at 50…
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…
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…