Sorry Sylvain I was just kidding, no offense intended, there is no reason you should've know about this control, in fact, I just learn about it not one week ago! :)
"The five senses obstruct or deform the apprehension of reality."
Jorge L. Borges?
"Premature optimization is the root of all evil in programming."
Donald Knuth, repeating C. A. R. Hoare
"To die for a religion is easier than to live it absolutely"
Jorge L. Borges