just know 3 things: 1  Pointer is a variable that store the address of another variable (or just any address). * 2  is used to get the value at the memory location that is stored in the pointer variable. & 3  operator gives the address of a memory location.sually what I do is represent memory as a grid, so that I can make up addresses, highlight different memory spaces and write in the cells values (or even further, their binary representations) and link the pointers in memory to the values they point at.
The accepted rule of thumb is that if you're properly refrigerating it, your carton of whole milk's expiration date is five days after the sell-by date.
How long does milk last? Milk lasts for 7 days beyond its best bydate if properly stored as described below. Milk is a dairy product produced by mammals such as cattle, goats and sheep. It comes in a variety of types (whole milk, reduced fat, skim and non-fat milk) and can be processed into other dairy products such as yogurt, butter and cheese.