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The terms foobar, foo, bar, baz and qux are sometimes used as placeholder names (also referred to as metasyntactic variables) in computer programming or computer-related.
The terms foobar, foo, bar, baz and qux are sometimes used as placeholder names (also referred to as metasyntactic variables) in computer programming or computer-related.
The first documented "foo" in tech circles is probably 1959 's Dictionary of the TMRC Language: FOO: the sacred syllable (FOO MANI PADME HUM); to be spoken only when under inspiration to commune with.
I've always wanted to know what the foo, bar, baz, etc... names mean. Several times I've found these terms in scientific articles. Furthermore this terminology in some way serves as a standard for...
Understanding the Context
I hope this qualifies as a programming question, as in any programming tutorial, you eventually come across 'foo' in the code examples. (yeah, right?) what does 'foo' really mean? If it is meant to
In many program test case or example case, i always see "bar" and "foo", what is the two word represent for and why choose this two words as example?
No, they're not the same, although they do both result in a function you can call via the symbol foo. One is a function declaration, the other is a function expression. They are evaluated at different times, have.
Foo d = Foo(); but in this case you have a user-declared default constructor so this doesn't apply.] Edit: [*] I've just double checked this and 12.3.1 [class.conv.ctor] says that you can make a.
Key Insights
Maybe it's the wrong site, but I'm really curious why in so many examples in different languages they use foo as a name for functions or methods?
What is the foo in def function(foo): used for when you can use def function(): too? I know there is a difference, I just don't understand the definitions I have found in various books and tutorials.
2 A standard token. "Foo" and "Bar" are names for variables, classes, whatever that have no meaning and are often used in examples.
