Category Archives: 미분류

비오는 저녁엔..

.. 넌 항상 말하곤 했지 ‘니 감정은 니 감정이고 내 감정은 내 감정이라고’ 그말.. 난 정말 싫었지. 너와 난 남이란 말 같았거든. 근데 니가 생각하는 난 내가 생각하는 너처럼이 아닌 단지 남일 뿐이었지. 난 왜 이제서야 그걸 깨달았을까 …………… p.s.: 언제쯤 난 사랑을 “주고받기”할 수 있을까… 주는 사랑은 이제 지쳤어… 54 total views, 5 views today

54 total views, 5 views today

버스 정류장에서..

버스 정류장 근처 어딘가에서 바람을 타고 날아오는 진한 치킨의 향기는 소주를 부르고 있다. 오늘도 남의 살로 살아있음에 감사해야겠다. 63 total views, 5 views today

63 total views, 5 views today

Concept & Implementation of Perceptron

before we go … Reference link Perceptron: https://en.wikipedia.org/wiki/Perceptron Single Layer Perceptron: http://untitledtblog.tistory.com/27 Multilayer Perceptron: http://untitledtblog.tistory.com/35 Let’s start by understanding these contents. In Professor Ian’s Data Mining textbook, perceptron is defined as follows. The resulting polynomial ax ^ 2 + bx ^ 2 + cx ^ 2 + dx ^ 2 + ex ^ 2 +… Read More »

655 total views, 3 views today

Hive – Execution Error

reference: https://cwiki.apache.org/confluence/display/Hive/GettingStarted $ hive [ERROR] Terminal initialization failed; falling back to unsupported java.lang.IncompatibleClassChangeError: Found class jline.Terminal, but interface was expected at jline.TerminalFactory.create(TerminalFactory.java:101) at jline.TerminalFactory.get(TerminalFactory.java:158) Troubleshoot: https://cwiki.apache.org/confluence/display/Hive/Hive+on+Spark%3A+Getting+Started [ERROR] Terminal initialization failed; falling back to unsupported java.lang.IncompatibleClassChangeError: Found class jline.Terminal, but interface was expected Hive has upgraded to Jline2 but jline 0.94 exists in the Hadoop lib. Delete… Read More »

658 total views, 3 views today

Message to the Hacker If Your Computer Got a Ransomware… :)

I don’t know who you are 너가 누군지 모른다 I don’t know what you want 너가 뭘 원하는지도 모른다. If you are looking for ransom, I can tell you I don’t have money 만약 몸값을 원하는거라면 나한텐 그런 돈은 없다. But what I do have I have very particular set of skills 하지만 나한텐 특별한… Read More »

2,028 total views, 2 views today