Learn how to append text to files in Linux using commands like double redirection operator, tee, and sed without overwriting existing data.

Turns out Java can do serverless right — with GraalVM and Spring, cold starts are tamed and performance finally heats up.

Invasive species are wreaking havoc on ecosystems around the world. US company Inversa is turning some of them into leather, which it says is more environmentally friendly than traditional leather.