Here is a function to determine if something is a computed observable: UPDATE: If you are using KO 2.1+ - then you can use ko.isComputed directly. share | improve this answer. edited Jul 31 '13 at 15:36.
Check About This Mac to find the version number and build number of your Mac operating system. Knowing the macOS version number can help you determine whether your Mac is up to date or meets the system requirements of other software or devices. Learn how to update the software on your Mac. From the Apple (ï£¿) menu, choose About This Mac. The version number appears beneath âmacOSâ or âOS X.â Click the version number to see the build number. 1. If you have Mountain Lion v10.8.5 (build 12F37), you can install OS X v10.8.5 Supplemental Update to get OS X v10.8.5 (build 12F45).
To quickly find a MAC address on a Mac with OS X, do the following: 1  Open System Preferences from the ï£¿ Apple menu. 2  Click on âNetworkâ. 3  Select your currently active network connection from the left menu (Wi-Fi, Ethernet, etc) and then click on âAdvancedâ in the lower right corner.