Error handling using .htacces: Here are some basic rule, use other rules if you need. ErrorDocument 404 /Subtitle/php/error-msg.php...

<ifmodule mod_rewrite.c>    RewriteEngine on    RewriteCond %{HTTPS} off    RewriteCond %{HTTP_HOST} ^www\.(.+)$ [NC]    Rewrite...

Setting up the server The "good news" is that we can't control the browser. It either sends the   Accept-encoding: gzip, d...

Method One Overview:   This method involves adding a small PHP script to your CSS document and replacing its .css   extension with a   ....

Examining Your HTTP Headers - The other way of finding out if your site is taking advantage of browser caching is to examine the HTTP heade...