짧은 메모 시작

http://askubuntu.com/questions/65856/how-does-one-exit-the-x-server

GDM was switched out for LightDM, so:

sudo stop lightdm

Or in your service parlance:

sudo service lightdm stop

For future reference, all these upstart services (that can be run with initctl's service command and shortcuts) are .conf files in /etc/init/

http://www.androidpub.com/15765

android:drawableLeft="@drawable/ic_settings"

http://kevindion.com/2011/01/custom-xml-attributes-for-android-widgets/

http://developer.android.com/training/custom-views/create-view.html

custom attr의 package 이름을 적을 때, class의 package이름이 아니라 application의 package이름을 적어야 했었네. R.attr을 참고.