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…
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%, creating a softer, partially transparent effect that adapts to the element’s text or border color.
.something {
color: color-mix(in srgb, currentColor, transparent 50%);
}
Credit: una.im/color-mix-opacity
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…