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You must have missed this? http://www.phpfreaks.com/forums/index.php?topic=117475.0

Sorry, but I would suggest you start learning then. Were not exactly here to write tutorials or code for people. There are plenty of tutorials around, and if you looked hard enough, I'm sure you'd find a plugin even that does what you need.

Help with what? Have you got any code?

Users can't edit files on your server anyway.

This topic has been moved to PHP Coding Help. http://www.phpfreaks.com/forums/index.php?topic=344261.0

There has to be thousands of tutorials around that cover this subject. Have you got any code? Where exactly are you stuck?

This topic has been moved to Third Party PHP Scripts. http://www.phpfreaks.com/forums/index.php?topic=344246.0

Not without a better description of the problem.

Then use strpos to locate the position required by substr.

Can we see your current code?

PHP's cli uses a different php.ini to that of mod_php. Are you sure your looking at the correct config directives?

The idea of having everything in your root would get pretty messing pretty quickly. Of course, this really depends on your application though.

You need to put : after your cases, not ;

If the string is static like that you don't need regex, take a look at substr.

Yes, Google have that capability. See http://www.google.com/apps/intl/en/group/index.html

That completely depends on how well you can program doesn't it?

Take a look at md5_file.

Gmail does this.

This topic has been moved to MySQL Help. http://www.phpfreaks.com/forums/index.php?topic=344191.0

Sorry, but your question is?

This topic has been moved to Other Libraries and Frameworks. http://www.phpfreaks.com/forums/index.php?topic=344076.0

You have no LIMIT clause in your query.

We are going to need more details/examples.

PHP or Apache are not related in any way to mail servers, so it doesn't really matter from that perspective. Postfix is a very common choice for a mail server on Linux.

Considering your already using jQuery you should avoid mixing events into your markup all together. JQuery provides a selector engine which is much more elegant a solution. Anyway, have you tried debugging your code in firebug? If so, how? and what results duid you get?