For many people, getting restless legs relief will be a multi-step process. Medication can help, but lifestyle changes and even some home remedies and drug-free treatments may also be useful to calm your restless limbs.
A pointer is a variable that tells the computer *where* a variable is stored. Dereferencing a pointer tells the computer *what* is in the spot where a pointer is pointing to. hunkeelin (159)
To be a bit more pedantic than other answers, dereferencing identifies the object or function pointed to by a pointer. Given that object/function identity (lvalue to be precise), you can either fetch the value stored there, or store a different value, or perhaps take the address and form a new pointer, or do whatever.