这种重资产模式在初期投入巨大，但在价格战进入白热化的阶段，它便构成了难以复制的成本护城河。
dynamically-sized stack frames. All Go stack frames are constant
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Pavitt says what we feel to be destiny may be a pull from our nervous system recognising something that hurt us before and trying to fix it, a pattern therapists call a trauma bond.
Randomly selecting border points or using simple geometric divisions (squares/hexagons) results in too many border points per cluster (50-80). This leads to a shortcut explosion (N*(N-1)/2 shortcuts), making the files large and and calculations slow.