Demon이라는 녀석이 있습니다. Daemon In Unix and other computer multitasking operating systems, a daemon (IPA pronunciation: /'de?m?n/ or /'dim?n/[1]) is a computer program that runs in the background, rather than under the direct control of a user they are usually initiated as processes. Typically daemons have names that end with the letter "d" - wikipedia - 결국 백그라운에서 뭔가를 궁시렁 대는 녀석이라는 뜻이죠.. ^^ 기본적으로 제공되는 ..