What is a Foo variable?

Foo (pronounced FOO) is a term used by programmers as a placeholder for a value that can change, depending on conditions or on information passed to the program. Foo and other words like it are formally known as metasyntactic variables. He lists qux, waldo, fred, xyzzy, and thud among others that are occasionally used.

Why is it called Foo?

The etymology of foobar could be derived from the World War II-era military slang FUBAR, which was bowdlerised to foobar. The use of foo in a programming context is generally credited to the Tech Model Railroad Club (TMRC) of MIT from circa 1960.

What is the meaning of foobar?

What Does Foobar Mean? Foobar is a slang term used in the IT world as a placeholder to refer to generic examples or temporary files or programs that are to be deleted. The technical term for a word like foobar is a metasyntactic variable. These types of terms are used to name variables, programs or other parts of code.

What is a foobar Python?

TLDR: Foo, Bar, and Baz are used as placeholders when giving examples in programming. It’s like placeholder names that refer to objects or people when telling a story. Such as widget or “John Doe”. The actual names are irrelevant and do not affect the message being conveyed.

Where did the word foobar come from and why?

Between about 1930 and 1952 it appeared in the comic Smokey Stover by Bill Holman, who stated that he used the word due to having seen it on the bottom of a jade Chinese figurine in Chinatown, San Francisco, purportedly signifying “good luck”.

Which is the best definition of a dummy variable?

Dummy variables are “proxy” variables or numeric stand-ins for qualitative facts in a regression model.

Is the word Dummy the same as dumb?

Common misspelling of the word dummy, almost always used by the people who can easily be described by the word itself. Just because dumb has a “b” at the end, does not mean dummy has to. Also, dummy does not rhyme with Gumby. “You are such a dumby!”

Is the use of the word dumb offensive?

Is the use of dumb offensive?: Usage Guide There is evidence that, when applied to persons who cannot speak, dumb has come to be considered offensive. Adjective I’m not dumb enough to believe that. It was a dumb idea in the first place. He just stood there with a dumb grin on his face. This is one of the dumbest TV shows I’ve ever seen.