» Thu May 31, 2012 7:52 am
It's 'advskill ###', but without the ' marks.
Note that multi-word skill names must be typed without spaces (ex: onehanded for One-Handed), and that if raising archery you need to enter it as marksman and speech as speechcraft instead, as they use the old names internally. Also, rather than adding 1 to the skill advancing it one level, it advances it one 'experience point'. As such, you'll need to input large values for ### if you want to actually advance a level in the skill.