underbell

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• http://swift.leantra.kr • https://developer.apple.com/swift/ • https://medium.com/arthurs-coding-tips/optionals-in-swift-c94fd231e7a4 • http://www.payetteforward.com/what-is-swift-apple-new-programming-language-demystified/

- 1234 사용 포트 PID 확인 netstat -ano | find "1234"- 567 PID 프로세스명 확인 tasklist /FI "PID eq 567"8080 포트 사용 프로세스 kill for /f "tokens=5" %p in (' netstat -ano ^| find ":8080" ') do taskkill /F /PID %p