2 laptops beside wifi cards,can they be connected short ethernet cable and lacking routers to access respectively others files
Answers:
You can create an AD-HOC wireless lattice. These are networks which simply connect computer to computer. The are not the standard nouns which is call infrastructure and they do appropriate a short time configuration.
Here is the Microsoft HOW TO. Most of this depends on your Operating System This one is for XP but Vista is similar. Since this assumes you will also want internet - you can skip the section where on earth you setup ICS (internet nouns sharing!)
http://www.microsoft.com/windowsxp/using...
That will connect your laptop to laptop or wireless card to wireless card.
Yes you can do it as a wireless network !