Telling what version of Ubuntu you are running is extremely easy. You would commonly use this command to figure out if you are running Edgy after you upgraded from Dapper.
Ubuntu Linux, like all unix varieties, includes the du command line utility. du stands for Disk Usage, as I’m sure you assumed.
Ubuntu Linux includes a great Disk Usage Analyzer GUI tool that will let you figure out what files and folders are taking up all the space on your hard drive. This is one of those great little tools that should be bundled with every operating system.
When you are creating a new Windows Forms application, it isn’t immediately obvious how to get a configuration file for your application. Your application configuration file is supposed to be called executablename.exe.config, and should be in the same directory as your application in order for the .NET framework to automatically use it.
Most people realize by now that using instant messaging from work can be easily tracked and logged. If you have access to an SSH server anywhere (mine is at my house) then you can setup a quick SOCKS proxy to forward all of your traffic through your home SSH server, and your employer won’t even know that you are chatting by monitoring the network.
Linux has a rich command line experience that can sometimes be a little daunting for people switching over from Windows. Displaying the list of recent commands is pretty simple, though:
Upgrading Ubuntu has gotten simpler over time. The graphical utility makes it a breeze to upgrade to the next version. This HowTo should work for any beta version in the future, but keep in mind that installing beta software should only be done by those that are sure they know what they are doing.