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

It’s powered by an ESP32, hooked up to a nice e-ink display. In its basic form, it’s not the ideal device for doing serious writing work, mostly because of its tiny keyboard. However, [Ashtf] has ...

If you're working with a large amount of data in your Bash scripts, arrays will make your life a lot easier. Some people get ...