Open Terminal. Type the command emacs -batch -l dunnet
This launches a small text-based adventure game hidden in the EMACS text editor on your Mac.
The top row of keys on your Apple keyboard features items like brightness, Mission Control, Dashboard, and volume controls. These can also be shortcuts to the appropriate System Preference controls with the addition of the Option key. For instance, hold down Option plus one of the volume buttons and you will get the Sound controls. Hold down option plus one of the brightness keys and you get the Display controls. Note that if you have turned on the F-keys in your keyboard preferences then you will need to hold down the FN key as well.
In Mavericks Mail you can have multiple windows open at once. This helps if you need to refer to more than one message or mailbox at a time, or if you have multiple email accounts and want to see the message lists in separate windows. Just choose File, New Viewer Window.
You probably knew that you could use the Maps app in Mavericks to get directions. And likewise with the Maps app on your iPhone. But you can also figure out a route on your Mac and then send it to your iPhone. After getting Directions, choose File, Share and you should see your iPhone in the list as long as you are logged into the same iCloud account. Then on your iPhone, tap the Directions button at the upper left and you will see the route in the list.
In some situations, like demonstrating something on a large screen in front of an audience, it can be useful to increase the size of your cursor. You can do this in Mavericks by going to System Preferences, Accessibility, Display and then adjusting the Cursor Size slider.
Having trouble keeping track of time while you work? You can have your Mac speak the time aloud every hour, half hour or 15 minutes. You can find this option in System Preferences, Date & Time, Clock. You can even pick the voice.
To rename files in the Finder many people still select the file, then click on the file name, then wait a second, then type once the name has been selected. But power users know that the quicker way to do it is to select the file and hit the Return key on your keyboard. This instantly selects the name and you can type immediately. By default, only the name before the file extension is selected, but a quick Command+A selects the whole thing. Or, you can hit the right arrow key to jump to the end of the main file name, or the left to jump to the beginning for quick appending or prepending.















