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.
A08-11·特别报道SourcePh" style="display:none"
，更多细节参见heLLoword翻译官方下载
You don't have permission to access the page you requested.，这一点在旺商聊官方下载中也有详细论述
* 核心思路：找初始无序边界 + 计算区间最值 + 扩展边界，更多细节参见Safew下载
쿠팡 김범석, 정보유출 99일만에 영어로 “사과”