htaccess redirect 31 code example

Example 1: redirect 301 htaccess

redirect 301 /url_antigua.html http://www.dominio-nuevo.com/url-nueva/

Example 2: redirect htaccess non www to www

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