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.

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?

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.

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?

Key Insights

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.

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,.

2 A standard token. "Foo" and "Bar" are names for variables, classes, whatever that have no meaning and are often used in examples.

๐Ÿ”— Related Articles You Might Like:

๐Ÿ“ฐ Average speed = total distance / total time = 1200 / 24.1667 โ‰ˆ <<1200/24.1667=49.67>>49.67 km/h ๐Ÿ“ฐ #### 49.67 ๐Ÿ“ฐ An anthropologist studies marriage customs across 7 tribes. Each tribe has a distinct marriage age distribution: uniform, triangular, and bimodal. She selects two tribes at random and compares their common marriage age. If the first tribe has a bimodal distribution centered at ages 18 and 22, and the second has a uniform distribution from 18 to 22, what is the expected overlap (in age range) between the two distributions? ๐Ÿ“ฐ Half Time In Football 6093163 ๐Ÿ“ฐ Workrise 8425751 ๐Ÿ“ฐ Kellogs Diner 7154735 ๐Ÿ“ฐ This Explosive Move Changed Fluence Stock Overnightheres Whats Next 3363938 ๐Ÿ“ฐ Why Every Music Lover Needs These Lorde Vinyl Picturesyoull Waste No Time 698544 ๐Ÿ“ฐ This Simple Trick Lets You Turn Your 401K Into A Roth Irastop Waiting 638604 ๐Ÿ“ฐ Fluminense Stunning Tactics Light The Dath Lulu Off Al Hilals Star Line 7776848 ๐Ÿ“ฐ The Hidden Truth America Uses To Keep You Operating All Day Long 5508448 ๐Ÿ“ฐ Food Planner App 3120058 ๐Ÿ“ฐ Crawfish Boil Secret That Turns Dinner Into A Partywatch How Recall 9559708 ๐Ÿ“ฐ This Simple Squareword Holds The Key To Ultimate Mental Power 8743194 ๐Ÿ“ฐ Iphone Verizon Offers 1517601 ๐Ÿ“ฐ Viajar 1610243 ๐Ÿ“ฐ Britney Spears Hot Interface Thatll Leave You Speechlesswatch Here 9626284 ๐Ÿ“ฐ Fluid Ounce To Ml 8678511