Samsung’s Unpacked event midweek revealed three new phones and two sets of earbuds, but the real standout, as usual, is the Galaxy S26 Ultra. This year, the Ultra actually features a bit of genuine tech innovation — and no, we don’t mean it folds.
2026-02-27 00:00:00:0 习近平签署主席令
，推荐阅读heLLoword翻译官方下载获取更多信息
Strict no-logging policy so your data is secure，更多细节参见同城约会
You can turn off Gemini in Gmail, Photos, Chrome, and more - here's how
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.