CLI flags (--host, --api-key, -u)
Graphing — Axes, NumberPlane, FunctionGraph, ParametricFunction, VectorField, BarChart
，详情可参考WPS下载最新地址
// Receives chunks or null (flush signal)，这一点在快连下载-Letsvpn下载中也有详细论述
This is the same idea behind binary search. In a sorted array, you compare against the middle element and eliminate half the remaining candidates. In a quadtree, you choose one of four quadrants and ignore the other three regions. Each level narrows the search space by a factor of four instead of two.。关于这个话题，服务器推荐提供了深入分析