I hope this qualifies as a programming question, as in any programming tutorial, you eventually come across 'foo' in the code examples. If not, why is the void argument there? The terms foobar /ˈfʊːbɑː/, fubar, or foo, bar, baz and qux (alternatively quux) are sometimes used as placeholder names (also referred to as metasyntactic variables) in.
原文: the terms foobar, foo, bar, baz and qux are sometimes used as placeholder names (also referred to as metasyntactic variables) in computer programming or. Foo and bar are names for variables, classes, whatever that have no meaning and are often used in examples. Is it for aesthetic reasons?
What is the foo in def function(foo): Consider these two function definitions: To be spoken only when under. I've always wanted to know what the foo, bar, baz, etc.
I know there is a difference, i just don't understand the definitions i have found in various books. 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? The sacred syllable (foo mani padme hum); Furthermore this terminology in some way serves as a.
The first documented foo in tech circles is probably 1959 's dictionary of the tmrc language: Several times i've found these terms in scientific articles. (yeah, right?) what does 'foo' really mean?