JargonFile/entries/hello world.txt

4 lines
716 B
Plaintext
Raw Normal View History

2014-04-26 10:52:28 -04:00
hello world
interj. 1. The canonical minimal test message in the C/Unix universe. 2. Any of the minimal programs that emit this message (a representative sample in various languages can be found at http://www.latech.edu/~acm/helloworld/ ). Traditionally, the first program a C coder is supposed to write in a new environment is one that just prints hello, world to standard output (and indeed it is the first example program in K R ). Environments that generate an unreasonably large executable for this trivial test or which require a hairy compiler-linker invocation to generate it are considered to lose (see X ). 3. Greeting uttered by a hacker making an entrance or requesting information from anyone present.