foo，bar，baz等的含义 [英] Meaning of foo, bar, baz, etc
问题描述
我一直想知道 foo，bar，baz等... 名称的含义.
I've always wanted to know what the foo, bar, baz, etc... names mean.
好几次，我在科学文章中都找到了这些术语.此外，该术语在某种程度上可作为其他示例的标准.
Several times I've found these terms in scientific articles. Furthermore this terminology in some way serves as a standard for other exemplifications.
有人知道这些术语来自何处，以及如何正确使用它们吗?
Does anyone know where these terms come from, and how to use them properly?
推荐答案
尽管此问题超出了Stack Overflow的范围，但我还是强烈推荐有关此问题的Wikipedia文章:
While this question borders on being outside the scope of Stack Overflow, I highly recommend the Wikipedia article on the matter:
要快速预览:
foo这个词起源于1930年代的废话， 军事术语FUBAR出现在1940年代... foo fighter一词在第二次世界大战中被盟军的飞机驾驶员用来 描述各种不明飞行物或神秘的空中现象.第一个已知 1965年出现在编程环境中以印刷形式使用这些术语 麻省理工学院的《技术工程新闻》版.
The word foo originated as a nonsense word from the 1930s, the military term FUBAR emerged in the 1940s... The term foo fighter was used by Allied aircraft pilots in World War II to describe various UFOs or mysterious aerial phenomena. The first known use of the terms in print in a programming context appears in a 1965 edition of MIT's Tech Engineering News.
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