iTunes includes a number of preferences. Unfortunately some of them are hidden.

When importing a CD track number is added to the track name. To remove this number enter the following line in the terminal:

An amendment that doesn't seems to be an obvious change is the short name in Mac OS X. Indeed it is the main UNIX account, which can not be changed easily. There is a 'how to' on the Apple site, but it is easy to forget something.

In order to do everything correctly do the following by using a little utility

If you have purchased Air Port Express and want to 'send' your favorite music from iTunes to your beautiful hi-fi systems to enjoy it on your fantastic speakers.

Every once in a while, sometimes on tuesdays Apple offer a tittle on the Apple iTunes Music Store. On the first page, you will find a link to a music title that seems not to be free of charge.

Apple Remote Desktop allows you to take over the control a one or several computer. On your network, some ports have to be open also on the firewall.

In some cases it is useful to know why an application exits (crashes). In Mac OS X, it is possible to activate a log that allows you to see the activity before the crash. To enable this log:

This is a following article about Unix commands. Here you will find a few others. This series concerns user connected to a computer or a server.

Who is connected to your computer :

$ who

For more details about the connected userss

$ w

To repair a disk using the unix commands in Terminal.

To repair a disk it should not be the boot disk, and you must have root privileges.

Once the computer is started, there are many key combinations your work. You will find a short list of those functions

While your mac is starting you can start with some option. Here you will find a list. To use those key combination you need press those before starting your computer.