Never mind. I just noticed that #+setupfile is what I want. Thx.

On Sun, Jun 10, 2012 at 8:23 PM, Zihan, Sheldon Liu <updogliu@gmail.com>wrote:

> I want to place some customization codes in a separate file, and include
> it from other files later. For example, file config.org has a single line #+MATHJAX:
> align:"left" mathml:t. How do I include it in another .org file abc.org so
> that the net-effect is exactly same as I write that #+MATHJAX line
> directly in abc.org (#+INCLUDE doesn't meet this requirement)? Thanks.
>
> --
> Regards,
> Zihan, Sheldon Liu
> ------------------------
> The Media Computing Group (MCG)
> where Media Spectrum unleashes Digital Potential for Fun in Life.
>
> School of Creative Media (SCM)
> City University of Hong Kong
>



-- 
Regards,
Zihan, Sheldon Liu
------------------------
The Media Computing Group (MCG)
where Media Spectrum unleashes Digital Potential for Fun in Life.

School of Creative Media (SCM)
City University of Hong Kong