Knockout includes a function called ko.isObservable() . You can call it like ko.isObservable(vm[key]) . Update from comment: 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.
Command Block. The Command Block is a redstone-powered block that was made available in the 1.4 update for Minecraft. The Command Block will perform server Commands when attached to a redstone circuit. This block cannot be crafted, and only server operators are allowed to place and use them.
43 Comments. This is a list of our current commands, that can be used on the minecraft.dk survival server, we will try to always keep this list updated, to the latest version of plugins and permissions on the survival server, there is other features and possible commands that are not listed here, which you can find on our plugin list.