/etc is also writable, but it’s managed a bit differently. OSTree uses a technique called “etc overlay” to handle modifications in /etc. When an update is applied, OSTree compares files in the new version with those in /etc and applies changes intelligently, preserving local modifications as much as possible.
第一年，她们请了有国画功底的美术，按国画风格创作素材，视觉效果很美，放进游戏后才发现层次感不足，推倒重来。内测时，玩家反馈前期引导任务太长太繁琐，她们又整体推翻主线，重新做了一版。每一次推倒，都是时间与金钱的双重消耗。
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Comparison between the TIN, Knoll’s algorithm, and N-convex dithering using an 8-colour irregular palette. Left to right: TIN, Knoll, N-convex (N=4).，推荐阅读快连下载安装获取更多信息
Ok, this is all good when the tasks slice doesn’t escape. But what if