How To Create A 301 Redirect

[javaguru]

Hello respected admins,sm,mods and members. I want to use 301 redirects for my website. I want everyone who open http://www.coolworld.in autometically redirect to http://coolworld.in :-)

what code should i need to enter in .htaccess

[Byron]

Use this

RewriteEngine On
RewriteCond %{HTTP_HOST} ^www.coolworld.in [NC]
RewriteRule ^(.*)$ http://coolworld.in/$1 [L,R=301]