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Showing posts from May, 2012

Ubuntu 12.04 removing history

Ubuntu removing history
Removing desktop history

rm ~/.local/share/recently-used.xbel 
touch ~/.local/share/recently-used.xbel 
sudo chattr +i ~/.local/share/recently-used.xbel

Then I did the following that cleared all the entries that were in there:

rm ~/.local/share/zeitgeist/activity.sqlite 
zeitgeist-daemon --replace &


reference:


http://ubuntuforums.org/showthread.php?t=1729516


Detect memory speed

apt-get install lshw
sudo lshw -short -C memory
Or
sudo dmidecode --type 17 | grep Speed
List Hardware
sudo lshw