The A/D bits exist entirely for the operating system's benefit. The Accessed bit tells the OS which pages have been recently used, enabling page replacement algorithms to choose pages to evict when memory runs low. The Dirty bit tells the OS which pages have been modified and must be written back to disk before eviction; clean pages can simply be discarded and re-read from disk later.
But YouTube remains the biggest disruptor
。同城约会对此有专业解读
Второго зверя заметили на опушке в Приморском районе, недалеко от Юнтолово. Кабан ходил вокруг сугробов и обнюхивал территорию, не обращая внимания на наблюдавшего за происходящим человека.
39. 芮萌:2025银发经济的十大机会 - 中欧国际工商学院, cn.ceibs.edu/media/press…