I am using Ubuntu 18.04 LTS with the Linux kernel 5.0.0-23-generic. I tried to remap keys via xmodmap, so created an xmodmap config .xmodmap and then loaded: $ xmodmap .xmodmap In this configuration, I map m (unshifted) to Return and M (shifted) to underscore: keycode 58 = Return underscore...

I have tried to remove a directory that is not empty. rmdir -r jack-audio-connection-kit-0.125.0 However I am getting an error rmdir: invalid option -- 'r' Why is this and how do I fix it? `

I have some emulated software for Ubuntu 16.04 which accepts only Numpad input. The visual keyboard does not work. Someone recommended Autokey and it looked like it might work. When I use a new phrase: + 7 => Numpad7 the program just crashes. When I use a script (from the internet with the inte...

I suggested an edit to this answer a few days ago. The edit was approved by a moderator, but was then rejected by the OP of the answer. Which is totally fine, since my interpretation of what the OP wanted to say could be different from what he actually wanted to say. However, the OP later edited...