Since I occasionally use my Pi over SSH, I have learned that it is dangerous to allow SSH to access sudo commands. Thus, I plan to turn off this permission in the near future. But, when I install ...
I'm running the lastest Xbian on my Pi and created a new user on it. Whenever I log on to the Pi via SSH, the sudo prompt shows up right after the motd. It doesn't matter if that user is actually ...
In order to play audio (espeak or aplay for example) I have to be root (via sudo). How can I do those as just a regular user? Is there a group I must be a member of or do I have to change some ...
I'm trying to get a demo working writing PCM to the I2S; I've created a small demo program that gives an error when I run with the following command ./demo stereo_small.wav can't open /dev/mem So I ...
I've followed a couple of tutorials on my RPi and a lot of commands start with sudo; what does it mean and what does it do?