This is how variables work in programming. A variable is a label ... depending on what value that variable contains. For example, we might create a variable for a computer game called “health.” ...

All programming languages have something called ... I've put "my" in front of my example variable, but you'll probably want to come up with something else. Second, you'll notice a semicolon ...

For example, a variable can be used in the program that controls an automatic car park barrier. It can keep track of the number of cars going in and out and decide whether to let more cars in.

Popularized by the Turbo Pascal programming language, Pascal case requires the first letter of a variable be uppercase, along with the first letter of every new word compounded together to create the ...