How i am creating .htaccess file for my website
How i am creating .htaccess file for my website
If you mean .htaccess for WPMU - it is created automatically during installation.
Required reading linked to from the readme file:
http://codex.wordpress.org/Debugging_WPMU
If you;re on a CPanel box and am having problems with getting the correct file in there, this is the thread you need to read:
http://mu.wordpress.org/forums/topic.php?id=99
If you have a different problem, please kindly give us some details.