Here’s a quick tip on how you can easily copy app icons in OS-X.
Prevent Photos app from opening automatically on OS-X when you connect a memory card or device.
My recent quest to improve the startup time and Spotlight performance under OS-X 10.9 Mavericks
In OS-X Mountain Lion I noticed that I had duplicates of certain applications in my “Open With” menu. This can be cleaned up quickly by making a small trip to Terminal.