Foobar vs Undefined - What's the difference?
foobar | undefined |
(slang) A serious mistake.
(computing) A metasyntactic variable name, a place holder for words; compare foo, bar.
English placeholder terms Lacking a definition or value.
(mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
As a noun foobar
is a serious mistake.As an adjective undefined is
lacking a definition or value.foobar
English
(wikipedia foobar)Noun
(-)References
undefined
English
Adjective
(wikipedia undefined) (-)- The result of division by zero is undefined .