redirection code for non www to www url

edit this in .htaccess file dont forget to take backup before editing
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RewriteEngine On
RewriteCond %{HTTP_HOST} ^yourdomain\.com$ [NC]
RewriteRule ^(.*)$ http://www.yourdomain.com/$1 [R=301,L]

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hope above help u

 

Any idea with this: http://forums.digitalpoint.com/showthread.php?t=2303341#post16862837

 

if i want to redirect with 301 then which code is need for redirect page because of my server is window base they cannot prefer .htaccess file and if you any other type then also tell me