The difference between zero (the worth of total nothing) and null (the absence of appreciate itself) are a subtle principle for humans. For computers, this distinction is quite important, but filled with much more trouble and peril—leading to a whole group of applications bugs.
Because of this phenomena, most large databases of geotagged photos incorporate a group of “lost” consumer data at latitude-longitude coordinates 0.0°, 0.0° – discoverable if plotted on a map a couple of hundred of kilometers off-shore into the Gulf of Guinea. Unbeknownst to the customers regarding programs, the regular and rare occurrence of this insect may transfer their unique uploads indeed there. Engineers taking care of GIS programs aware of this phenomena have actually affectionately termed this area “Null Area.”
For decades i’ve been enamored with all the notion of those shed pictures, of people’s unknowing and accidental travels binding them with each other to this unreal yet actual area, along with producing obvious the hidden connections.