await blocking.writer.write(chunk5); // waits until consumer reads
2026-02-28 09:00:00
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The 80286 introduced "Protected Mode" in 1982. It was not popular. The mode was difficult to use, lacked paging, and offered no way to return to real mode without a hardware reset. The 80386, arriving three years later, made protection usable -- adding paging, a flat 32-bit address space, per-page User/Supervisor control, and Virtual 8086 mode so that DOS programs could run inside a protected multitasking system. These features made possible Windows 3.0, OS/2, and early Linux.
2024年12月24日 星期二 新京报
昨天我给母亲换了一个新的手机号码，用于日常对外联系，这个号码是用我的主卡办理的副卡。而她名下所有银行卡的预留手机号，仍然绑定在那个旧的、由我来管理的手机号码。这样，任何涉及银行转账的短信验证码，都会发到我的手机上。理论上，这能实现资金的“共管”。