Lex: FT's flagship investment column
That Walmart deal was a smart way for Apple to test out the viability of cheaper MacBooks without building an entirely new product. But now the M1 Air’s design looks seriously dated, and the company also needs to move beyond the six-year-old M1 chip. It's time to get serious about delivering a true low-cost Apple laptop.
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防窥模式还有两档强度可调。打开第二档高强度防窥之后，屏幕基础亮度会略微降低，但侧看过去屏幕会黑得更彻底：
BYOB (bring your own buffer) reads were designed to let developers reuse memory buffers when reading from streams — an important optimization intended for high-throughput scenarios. The idea is sound: instead of allocating new buffers for each chunk, you provide your own buffer and the stream fills it.