.HTACCESS
Get flash to fully experience Pearltrees
.htaccess tricks and tips.. part two: url rewriting with mod rewrite.
<ifModule> more clever stuff here </ifModule>
URL Rewriting | redirecting URLs with Apache’s mod_rewrite
Path // → → URL REWRITING The Apache server’s mod_rewrite module gives you the ability to transparently redirect one URL to another, without the user’s knowledge. This opens up all sorts of possibilities, from simply redirecting old URLs to new addresses, to cleaning up the ‘dirty’ URLs coming from a poor publishing system — giving you URLs that are friendlier to both readers and search engines.