Sunday 31 May 2015
Saturday 30 May 2015
Friday 29 May 2015
Thursday 28 May 2015
Wednesday 27 May 2015
Tuesday 26 May 2015
Monday 25 May 2015
Sunday 24 May 2015
Saturday 23 May 2015
Friday 22 May 2015
/sys/device/bone_capemgr* doesn't exist on fresh image
Purpose: bone_capemgr* is needed for Device Tree Overlays.
Solution:
Down grade to v3.8.x:
sudo apt-get update
sudo apt-get install linux-image-3.8.13-bone68
sudo reboot
source: https://groups.google.com/forum/#!topic/beagleboard/IpZuVHS3aEs
Solution:
Down grade to v3.8.x:
sudo apt-get update
sudo apt-get install linux-image-3.8.13-bone68
sudo reboot
source: https://groups.google.com/forum/#!topic/beagleboard/IpZuVHS3aEs
Recursively look for files with a specific extension in Linux
find $directory -type f -name \*.[file extension]
source: http://stackoverflow.com/questions/5927369/recursively-look-for-files-with-a-specific-extension
Thursday 21 May 2015
Changing Date on Linux
to view: date
to change: date -s "21 MAY 2015 12:34:56"
various valid flag configurations exist.
source: http://www.cyberciti.biz/faq/howto-set-date-time-from-linux-command-prompt/
to change: date -s "21 MAY 2015 12:34:56"
various valid flag configurations exist.
source: http://www.cyberciti.biz/faq/howto-set-date-time-from-linux-command-prompt/
Wednesday 20 May 2015
Tuesday 19 May 2015
Running pipe commands as super user in bash
sudo sh - c '[command]'
sh -c
is needed here to execute that command in a root subshell. This is because sudo echo out > direction
would execute echo
as root, but the redirection (> direction
) would be done by your current (non-root) shell. You could also just do this su root
.
source: https://groups.google.com/forum/#!topic/beagleboard/KanwoGOy2bY
Monday 18 May 2015
Sunday 17 May 2015
Saturday 16 May 2015
Friday 15 May 2015
Thursday 14 May 2015
Tuesday 12 May 2015
Saturday 9 May 2015
Thursday 7 May 2015
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