An online integrated development environment providing code assist is described. In one embodiment, a processor includes a pipeline. The sensor module includes a radiation source for emitting radiation to the tissue; a collimator and narrow band filter for processing the radiation after it has transmitted through or been reflected by the tissue; and one or more sensors for sensing the transmitted or reflected radiation. The first protocol information is transmitted to the second user. Each key is associated with a memory region within the memory, and therefore, the logic or physical address associated with a memory region may be used to automatically identify the corresponding target key. A security policy manager determines, at a device, context information associated with a place.