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.
1 Lucky blocks can get different âluck levelsâ if you put them in a crafting table with certain items. 2  The âLuckâ of a lucky block is diplayed as a bar from 0 to 100. 3  The higher the luck level, the more likely it is the lucky block will give you something good. Download and install Minecraft Forge. 2  Download the mod. 3  Go to %appdata%. 4  Go to .minecraft/mods folder. 5  If the âmodsâ folder does not exist you can create one. 6  Drag and drop the downloaded jar (zip) file into it.