extract2, when we know the final size of the slice, we do one heap
│ visibility │ syscall │ separate │ hardware │ no kernel
For example, a 500km route might be broken down into ~100 such shortcuts. If each A* shortcut calculation explores 100-1000 detailed road segments, the total detailed segments visited by A* might be around 10,000-50,000. Compare this to the 1,000,000+ segments the old A* might have needed for the entire route!。夫子对此有专业解读
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他觀察,「政府走了一步,是傷害很大的,就是打壓一些公民社會的聲音」,同時避忌居民的參與;政府解散原來的法團,另行委任管理公司,其角色亦見疑慮,「那個公司沒有一個很清晰、向居民問責的義務,反過來因為政府委任,變成向政府負責。」。关于这个话题,服务器推荐提供了深入分析
Author(s): Mona Vishwakarma, Debdip Bhandary