Spats, theatrics and a walkout - How the Pam Bondi hearing unfolded
iBoot 更名为 mBoot：苹果将沿用近二十年的引导程序名称改为「mBoot」，版本号跳升至 18000 段位，原因未公布。
。夫子对此有专业解读
There's a tradeoff: a lower capacity means you can skip more space during queries (you zoom in faster), but the tree has more nodes and uses more memory. A higher capacity means fewer nodes but each node requires checking more points linearly. As a starting point, capacities between 4 and 16 are reasonable defaults, though the best value depends on your data distribution and query patterns.
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