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.
The Lucky Blocks Mod adds one, and only one block to your game; the Lucky Block. Crafted with 4 Gold ingots and a Dropper, or found naturally throughout the world, this block drops, spawns, or creates almost anything in Minecraft.he Lucky Blocks Mod adds one, and only one block to your game; the Lucky Block. Crafted with 4 Gold ingots and a Dropper, or found naturally throughout the world, this block drops, spawns, or creates almost anything in Minecraft.