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Palmer Luckey旗下的复古游戏硬件公司ModRetro,正在以10亿美元估值向投资人募资。让这条融资新闻显得格外特殊的是,Luckey同时也是AI武器系统公司Anduril Industries的创始人,后者估值逼近600亿美元,是美国当前估值最高的私人国防科技公司之一。一个人同时推进两家估值差距悬殊、方向截然不同的公司,本身就是一件罕见的事。
,详情可参考搜狗输入法
all the boolean operations on character sets become bitwise operations: intersection is AND, union is OR, complement is NOT. checking if a byte belongs to a set is a single bit test. checking if two sets are disjoint is AND followed by comparing to zero. these are all constant-time operations, and on AVX2 each one is a single instruction over the full 256 bits.
几天之后,抖音就把“随心团”更名为“抖音即送”。