Foo,bar,baz

Https://en.wikipedia.org/wiki/Foobar

　　

Original:

The terms foobar, foo, bar, Baz and Qux are sometimes used as placeholder Nam ES (also referred to as metasyntactic variables) in computer programming or computer-related documentation. [1] They has been used to name entities such as variables, functions, and commands whose purpose are unimportant and serve Only to demonstrate a concept. The words themselves has no meaning in this usage. Foobar is sometimes used alone; foo, bar, and Baz is sometimes used in this order, when multiple entities is needed.

President

The terms foobar, foo, bar, Baz , and Qux are often used as placeholder names in computer-programmed or computer-related documents. When variables, functions, or commands themselves are less important ,foobar, foo, bar, Baz , and Qux is used to act as the names of these entities, only to elaborate a concept that illustrates an idea. These terms themselves have no meaning in relation to the scene being used. Foobar are often used alone, and when multiple entity examples are required, Foo,bar, and Baz are often used sequentially.

　　

Originally from the blog address: http://www.cnblogs.com/awpatp/archive/2011/02/27/1966380.html

Foo,bar,baz