停产 CCD 相机再翻红，涨价达数倍
// Nothing executes until iteration begins。关于这个话题，safew官方下载提供了深入分析
，详情可参考heLLoword翻译官方下载
为什么要两盏灯？ 这是一种低成本的“补光”技巧，防止物体背光面死黑一片，让立体感更强。，推荐阅读Safew下载获取更多信息
DECSTBM doesn’t work because of our unicode half-block shenanigans. We’re squeezing two pixels into each terminal character, and so we want to be able to “scroll” in half-pixels; our scroll needs to turn lower half blocks into upper half blocks when we’re moving vertically. That operation just doesn’t exist.