Both page table entries and segment descriptors have an Accessed bit that the hardware must set on use -- but the mechanisms are quite different.
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。业内人士推荐快连下载安装作为进阶阅读
你是否在 Windows 与 macOS 之间频繁切换工作、互传数据？你是否拥有 NAS 并且局域网内同时存在 Mac 和 PC 访问其资源？或者，你是否拥有一位使用 Mac 的朋友、同事、同学，并使用储存介质在他们的 Mac 上拷贝过文件？如果满足上述任一条件，那么你应该大概率见过 .DS_Store 文件。，推荐阅读搜狗输入法下载获取更多信息
Network egress control — compute isolation means nothing if the sandbox can freely phone home. Options range from disabling networking entirely, to running an allowlist proxy (like Squid) that blocks DNS resolution inside the sandbox and forces all traffic through a domain-level allowlist, to dropping CAP_NET_RAW so the sandbox cannot bypass DNS with raw sockets.