output-device

Detecting output device in LaTeX

Is there a way, in a LaTeX style/class file, to detect which output device is being used (or at least which capabilities it has)? The reason is, I'm writing a class file in which I want to use some Postscript-specific packages (e.g. pstricks) if Postscript is available, but if I just write \RequirePackage{pstricks} then of course bad...

create a console in Minix

I need to write an app to create a console in Minix This is just for a project ( in fact for an interview test. ) Where should i start this is a matter where i don't have time to learn much about Minix( usually i used to )...and have to write a program right away... any good tutorials about I/O, display connections writing an app fo...