Battery charging

I want to know is whether I should leave it plugged in the whole time, or if I should let it run off the battery until it gets low.
Robert Boucher wrote on :
I am not using one of my laptops as often as in the past. Is there a rule of thumb for how often the battery should be charged?
John Johnson replied on :

In article boucher1-EAFE82.12142713112006@redacted.invalid, Robert Boucher boucher1@redacted.invalid wrote:

I am not using one of my laptops as often as in the past. Is there a rule of thumb for how often the battery should be charged?

Start with these, and get back to us with any questions.

http://www.apple.com/batteries/

http://www.apple.com/batteries/notebooks.html