RUPIAH88 There are two main types of feature toggle. There is a dual CRT system console, but it is controlled by operating system code on a peripheral processor and neither controls nor displays the hardware directly. Feature toggles are essentially variables that are used inside conditional statements. Hiding or disabling a feature. A canary release (or canary launch or canary deployment) allows developers to have features incrementally tested by a small set of developers.|It has two million Digital Subscribers