Some tips about the powerwall rendering and distributed rendering.
opengl_tips
Many faces of opengl and graphics basic knowledge
Multiple backend design
Design of multiple backend
Interesting numbers in CS and Femi estimation (WIP)
There are some important number in CS, remembering the level of these numbers can provide more depth understanding of computing system.
人是万物的尺度。对这些数字最好有个概念，就知道能处理的问题的量级是多少了，在书写项目书，指定相关指标的时候就能比较合理的进行估计。有了这些估计，我们可以用费曼估计法去快速推算一些比较复杂的问题。然后还能更好地理解计算机设备直接的unbalance的特性。
很多时候我们仅仅需要的是快速的量级的估计而不是精确的数字，这些问题都属于Feimi 估计的思路，比如最经典的某个城市大概有多少钢琴调音师等等。
Many faces of 2d image visualization
Some tips about 2d visualization based on image.
working_on_windows
Some tips about working on windows
unit in vtk
Some tips regarding the unit in vtk.
Many faces for data format/representation for sci-vis
Some tips regarding the common data format used for visualization.
