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:

    I did never know so full a voice issue from so empty a heart.
    But the saying is true: “The empty vessel makes the greatest
    sound.”
    William Shakespeare (1564–1616)

    ... looped with the creep of varying light,
    Monkey-brown, fish-grey, a string of infected circles
    Loitering like bullies, about to coagulate....
    Philip Larkin (1922–1986)