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.
ВСУ запустили «Фламинго» вглубь России. В Москве заявили, что это британские ракеты с украинскими шильдиками16:45
，更多细节参见heLLoword翻译官方下载
American Classic is a new series about a big Broadway star with an equally big ego who returns to his small hometown after being dealt some harsh blows. Kevin Kline stars as Richard Bean, whose Broadway run is derailed not only by a very bad review from a cutting critic but also the death of his estranged mother. Once back, he reconnects with his friends and family, and finds fresh purpose in giving back to the community — and the community theater — that made him.
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