OS X Mail: Automatically Check Your Spelling When You Are Finished Composing an Email
By default, Mail checks your spelling as you type. If this distracts you and causes you to lose focus on the message you are composing, you can set Mail to wait and check your spelling when you are finished.
iTunes 8: Automatically Import Inserted CDs
If you’re like me, you import every CD you get into iTunes. Instead of being prompted to import a CD everytime you insert one, you can have iTunes import the CD automatically.
iPhone SDK: Solve [UINavigationController pushViewController:] unrecognized selector sent to instance
I adore coding to the iPhone SDK. It’s the most joyful coding I’ve done in the quarter century (gasp!) I’ve spent coding various computer systems. It’s a combination of Objective-C (elegant) and Cocoa (beautiful). There is one exception I keep getting and just infrequently enough that I forget why I get it. I thought someone might benefit from this because it’s an easy trap to fall into.