The latest news from the world of cheap electronics is a single board computer running Linux.It costs six dollars, and you can buy it right now. You might even be able to compile code for it, too.

How Linux Exit Codes Help You Write Robust Scripts. Story by Bobby Jack • 12h. Each Linux command returns an exit code, with 0 indicating success and non-zero values indicating failure.

Open a terminal and first update the software repository list, and then install zenity. Open a terminal window and set the ...