The Common UNIX Printing SystemTM, or CUPS, is the software you use to print from applications like the web browser you are using to read this page. It converts the page descriptions produced by your application (put a paragraph here, draw a line there, and so forth) into something your printer can understand and then sends the information to the printer for printing.
Mount a remote file system through ssh Using sshfs
If you want to access a remote file system through ssh you need to install sshfs.sshfs is a filesystem client based on the SSH File Transfer Protocol. Since most SSH servers already support this protocol it is very easy to set up: i.e. on the server side there’s nothing to do. On the client side mounting the file system is as easy as logging into the server with ssh.
Howto Boot debian in text mode instead of graphical mode (GUI)
This is very useful tip for all debian users
Howto display the number of processors in Linux
If you’ve just bought a new desktop,laptop or server and the box says the box is powered by 2 processors, you can actually verify that.