How about this:
To deactivate a service at boot, for example, apache2: sudo update-rc.d -f apache2 remove. To activate the service at boot: sudo update-rc.d apache2 install defaults
How about this:
To deactivate a service at boot, for example, apache2: sudo update-rc.d -f apache2 remove. To activate the service at boot: sudo update-rc.d apache2 install defaults