In computer science's object-oriented programming, class variables (static fields) contain information which is associated with all instances of a class. If all tanks have one cannon, then it is not necessary to specify, in an instance variable for each tank object, that each tank has only one cannon; rather, one can simply define a class variable which does this and thus all instances of the class will share the variable.
... 2.84% from other races, and 1.74% from two or more races. 7.68% of the population are Hispanic or Latino of any race.
There are 805 households out of which 22.2% have ...