Castling is a move in the game of chess involving a player's king and either of the player's original rooks.
Conducting is the art of directing a musical performance, such as an orchestral or choral concert.
In mathematics, division by zero is division where the divisor (denominator) is zero.
An emoticon (rarely pronounced) is a pictorial representation of a facial expression using characters—usually punctuation marks, numbers, and letters—to express a person's feelings or mood, or as a time-saving method.
Nothing from Nothing may refer to.
Object-oriented programming (OOP) is a programming paradigm based on the concept of "objects", which may contain data, in the form of fields, often known as attributes; and code, in the form of procedures, often known as methods. A feature of objects is that an object's procedures can access and often modify the data fields of the object with which they are associated (objects have a notion of "this" or "self").
00, a double zero, may refer to.