Category Archives: 미분류

[iPadDrawing] Café Terrace at Nigh, Gogh

Practice: Done! Imitation of Café Terrace at Night, Gogh #vincentvangogh #cafeterraceatnight #ipaddrawing #ipadpro #ipadproartist #ipadproartist #applepencilart #bluecor0 A post shared by bluecore (@bluecor0) on Aug 10, 2018 at 10:17pm PDT   64 total views, 2 views today

64 total views, 2 views today

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… 151 total views, 4 views today

151 total views, 4 views today

버스 정류장에서..

버스 정류장 근처 어딘가에서 바람을 타고 날아오는 진한 치킨의 향기는 소주를 부르고 있다. 오늘도 남의 살로 살아있음에 감사해야겠다. 185 total views, 1 views today

185 total views, 1 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 »

773 total views, 8 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 »

781 total views, 10 views today