Why foo?

When ‘foo’ is used in connection with ‘bar’ it has generally traced to the WWII-era Army slang acronym FUBAR (‘Fucked Up Beyond All Repair’ or ‘Fucked Up Beyond All Recognition’), later modified to foobar. … For, it seems, the word ‘foo’ itself had an immediate prewar history in comic strips and cartoons.

Why foo is used in programming?

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. … It can be helpful to use metasyntactic variables when creating sample code because programmers don’t have to create unique names for each variable value.

What foo means?

Foo is an intentionally meaningless placeholder word often used in computer programming.

What’s up foo meaning?

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colloquial pronunciation of fool. What’s up, foo? Who’s that foo over there?

What is FooBar in Java?

-4. of 4 votes. 22. Write a function called FooBar that takes input integer n and prints all the numbers from 1 upto n in a new line. If the number is divisible by 3 then print “Foo”, if the number is divisible by 5 then print “Bar” and if the number is divisible by both 3 and 5, print “FooBar”.

What is void foo?

void foo(); declares that foo is a function returning void that takes an unspecified but fixed number and type(s) of arguments. It doesn’t mean that calls with arbitrary arguments are valid; it means that the compiler can’t diagnose incorrect calls with the wrong number or type of arguments.

Where did Foo come from programming?

Foo and bar come from the US Army WWII acronym FUBAR, “F-ed Up Beyond All Recognition”. A whole family of these terms came into widespread use during the North African and Sicilian campaigns (1942-43).

What is a foo foo girl?

(Entry 1 of 2) slang. : fool, ninny.

Why are they called Foo Fighters?

It was founded by former Nirvana drummer Dave Grohl as a one-man project following the dissolution of Nirvana after the suicide of Kurt Cobain. The group took its name from “foo fighter”, a nickname coined by Allied aircraft pilots for UFOs and other aerial phenomena.

Is Foo an insult?

(slang) Fool, foolish person. Often used with “bar” to create “foobar,” which is a variation of FUBAR. … FUBAR came out of World War II and means “F***ed Up Beyond All Recognition.”

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What is Foo texting?

FOO means “Fool.”

What is FizzBuzz problem?

The FizzBuzz problem is a classic test given in coding interviews. The task is simple: Print integers 1 to N, but print “Fizz” if an integer is divisible by 3, “Buzz” if an integer is divisible by 5, and “FizzBuzz” if an integer is divisible by both 3 and 5.

What does BAR mean programming?

Bar is a commonly used placeholder often used to name variables or other code elements. Arbitrary naming conventions such as this are known as metasyntactic variables.

What comes after foo and bar?

“Foo” and “bar,” along with “baz,” “qux,” and “quux,” in that order, followed less strictly by “corge,” “grault,” “garply,” “waldo,” “fred,” “plugh,” “xyzzy,” and “thud,” among others, are used as placeholder names in program code that may be sketched quickly and may be intended to be provisional, demonstrative, …

What is void in C example?

Void is an empty data type that has no value. We use void data type in functions when we don’t want to return any value to the calling function. Example: void sum (int a, int b); – This function won’t return any value to the calling function.

Can void take parameters?

void foo(); Means different things in C and C++! In C it means “could take any number of parameters of unknown types”, and in C++ it means the same as foo(void) . Variable argument list functions are inherently un-typesafe and should be avoided where possible.

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