Empty String

In formal language theory, the empty string (or null string) is the unique string of length zero.

Read more about Empty String:  Formal Theory, Use in Programming Languages

Famous quotes containing the words empty and/or string:

    “It is difficult to read. The page is dark.
    Yet he knows what it is that he expects.
    The page is blank or a frame without a glass
    Or a glass that is empty when he looks.”
    —Wallace Stevens (1879–1955)

    “The most perfect expression of human behavior is a string quartet.”
    —Jeffrey Tate (b. 1943)