Configure Postfix with Gmail and Google Apps on Debian or Ubuntu
Postfix is a Mail Transfer Agent (MTA) that can act as an SMTP server or client to send or receive email. There are many reasons why you would want to configure Postfix to send...
Ubuntu
VirtualBox: access Windows-host shared folders from Ubuntu-guest
This is the scenario that you run Windows as your host operating system and Ubuntu in a VirtualBox, and that you want to access a specific Windows folder from Ubuntu.
How to reset your password in Ubuntu
This tutorial will help you reset your Ubuntu user account password, regardless of what reason you have for resetting it.