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’ve learned one thing about life. We’re a good deal like that ball, dancing on the fountain. We know as little about the forces that move us, and move the world around us, as that empty ball does.”
—Ardel Wray, Edward Dien, and Jacques Tourneur. Dr. Galbraith(James Bell)
“As I came home through the woods with my string of fish, trailing my pole, it being now quite dark, I caught a glimpse of a woodchuck stealing across my path, and felt a strange thrill of savage delight, and was strongly tempted to seize and devour him raw; not that I was hungry then, except for that wildness which he represented.”
—Henry David Thoreau (1817–1862)