미국전문직 취업비자

http://www.igetyouin.com/kor/h1b.php

how to solve visual studio profile error

When I tried cpu sampling test (performance, profiler) in visual studio 2013, window 8, there was error as follow.



'~~~' is not a valid process ID.

First time, I suspected vmware, but uninstall of it doens't work.
http://stackoverflow.com/questions/4524903/cant-start-visual-studio-profiler
https://connect.microsoft.com/VisualStudio/feedback/details/771324/vs2012-profiler-not-producing-any-call-tree-data-win-8-64

And finally, I find someone's solution.
http://www.symantec.com/connect/forums/cannot-profile-visual-studio-2010 

After setting registry and rebooting, sampling test work again!

kd t ree - ray tracing

ray casting 연산을 bvh로만 하는건줄 알았떠니 그게 아니였다.

http://blog.frogslayer.com/kd-trees-for-faster-ray-tracing-with-triangles/

http://gamma.cs.unc.edu/graphicscourse/16_ray_tracing_2.pdf
: bvh, kdtree의 장단점 비교. Ray - AABB intersection

http://www.nvidia.com/content/nvision2008/tech_presentations/Game_Developer_Track/NVISION08-Interactive_Ray_Tracing.pdf
: nvida, implementation

http://www.cs.virginia.edu/~gfx/Courses/2010/IntroGraphics/Lectures/6-RayCasting.pdf

https://social.msdn.microsoft.com/Forums/en-US/85ebadf5-704e-4d1a-844a-be62a904e65a/functionality-needed-by-the-profiler-has-been-intercepted-by-another-application?forum=vstsprofiler

공부중 - python ipc

http://www.slideshare.net/dabeaz/an-introduction-to-python-concurrency
http://timgolden.me.uk/python/winsys/cookbook/ipc.html
https://docs.python.org/2/howto/sockets.html?highlight=ipc

http://stackoverflow.com/questions/7186876/whats-the-difference-between-named-pipe-and-mailslot-mailbox
따라서, python 에서도 mailslot을 이용한 통신으로 구현하면 될것으로 보인다.