W3C Services

• HTML/XHTML Validator: http://validator.w3.org/
• CSS Validator: http://jigsaw.w3.org/css-validator/
• Semantic Data Extractor: http://www.w3.org/2003/12/semantic-extractor.html

How to Start/Stop Apache in Ubuntu Linux

To start/stop Apache in Ubuntu use this 2 commands:

1. sudo /etc/init.d/apache2 start (to start)
2. sudo /etc/init.d/apache2 stop (to stop)

also use this command to restart Apache:

• sudo /etc/init.d/apache2 restart

Mod_rewrite not working

This happens by two reasons. First - the mod_rewrite don't installed by default. Second - apache settings not allow mod_rewrite.

Num lock not working

Some time ago in my laptop stop working Num Lock key. I did not now what exactly happens, but this will help:

How to configure Google Mail to Send & Receive mail from Evolution

This is a settings for configure you Evolution:

Configure Evolution for Send & Receive mail from Windows Live

This is a default settings to use in Evolution (or other mail program), if you want to receive/send mail from Windows Live services:

How to install wired for Acer Aspire 7551

First of all You must install this package: "wicd".
To do this type in terminal: sudo apt-get install wicd