Variable may refer to:
In computer programming, a variable or scalar is a storage location paired with an associated symbolic name (an identifier), which contains some known or unknown quantity of information referred to as a value. The variable name is the usual way to reference the stored value; this separation of name and content allows the name to be used independently of the exact information it represents. The identifier in computer source code can be bound to a value during run time, and the value of the variable may thus change during the course of program execution.
Variables in programming may not directly correspond to the concept of variables in mathematics. The value of a computing variable is not necessarily part of an equation or formula as in mathematics. In computing, a variable may be employed in a repetitive process — assigned a value in one place, then used elsewhere, then reassigned a new value and used again in the same way (see iteration). Variables in computer programming are frequently given long names to make them relatively descriptive of their use, whereas variables in mathematics often have terse, one- or two-character names for brevity in transcription and manipulation.
In science and research, attribute is a characteristic of an object (person, thing, etc.). Attributes are closely related to variables. A variable is a logical set of attributes. Variables can "vary" - for example, be high or low. How high, or how low, is determined by the value of the attribute (and in fact, an attribute could be just the word "low" or "high").(For example see: Binary option)
While an attribute is often intuitive, the variable is the operationalized way in which the attribute is represented for further data processing. In data processing data are often represented by a combination of items (objects organized in rows), and multiple variables (organized in columns).
Values of each variable statistically "vary" (or are distributed) across the variable's domain. Domain is a set of all possible values that a variable is allowed to have. The values are ordered in a logical way and must be defined for each variable. Domains can be bigger or smaller. The smallest possible domains have those variables that can only have two values, also called binary (or dichotomous) variables. Bigger domains have non-dichotomous variables and the ones with a higher level of measurement. (See also domain of discourse.)
Belly may also refer to:
Belly is a 1998 American crime drama film, directed by music video director Hype Williams, in his film directing debut. Filmed in New York City, the film stars rappers DMX and Nas, alongside Taral Hicks, Method Man, dancehall artist Louie Rankin and R&B singer T-Boz. Besides starring in the film, Nas also narrates and collaborated with Hype Williams on the film's script along with DMX (who, uncredited, also narrates the beginning and the end parts of the film).
The film begins in early 1999, with two young New York street criminals Tommy Bunds ("Bundy") (DMX) and Sincere ("Sin") (Nas), along with their associates in crime Mark and Black. The four violently rob a nightclub, murdering five people. Escaping in a stolen car, they cheer their success. Black goes to dump the car while the rest retreat to Tommy's house, where they celebrate and joke around (The movie Gummo is playing on the TV), waking Tommy's girlfriend Keisha (Taral Hicks). Sincere soon leaves and is followed in gesture by the others. He returns home to his girlfriend Tionne (Tionne "T-Boz" Watkins) and infant daughter Kenya. Meanwhile, Tommy learns of a new form of heroin which he takes as a lucrative business opportunity.
Ahmad Balshe (Arabic: أحمد بلشي) (born April 7, 1984), better known by his stage name Belly, is a Palestinian Canadian Juno Award-winning rapper.
Born in Jenin, Palestine, his musical career has been based in Ottawa, Ontario. In addition to a Juno, he has won three MuchMusic Video Awards and has twice attained a top chart position in the national Much Music Countdown. Belly has written many #1 and platinum gold/hits for other artists. His stage name of Belly/Rebellyus was derived from the term "rebellious."
His first single "Pressure" featuring Ginuwine peaked at the #10 position on Canadian CHR radio charts, and #1 on MuchMusic's Video chart. In April 2007, Belly released the video for his second single "Don't Be Shy" featuring Nina Sky, as well as the video for "History of Violence" Directed by Martin Verigin and Jeffrey Hagerman. The video remains his most controversial record to date. In "History of Violence," Belly explains his views on the Israeli–Palestinian conflict and the War in Iraq.