www to non-www – Poor Coding

.htaccess redirect www to non-www

# BEGIN Redirect www to non-www
# <IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteCond %{HTTP_HOST} ^www\.(.*)$ [NC]
RewriteRule ^(.*)$ http://%1/$1 [R=301,L]
# </IfModule>
# END Redirect non-www to www

# BEGIN Redirect www to non-www

# <IfModule mod_rewrite.c>

RewriteEngine On

RewriteBase /

RewriteCond %{HTTP_HOST} ^www\.(.*)$ [NC]

RewriteRule ^(.*)$ http://%1/$1 [R=301,L]

# </IfModule>

# END Redirect non-www to www