# 设置用户密码, 默认它创建了两个用户，一个是 root，一个是当前用户，使用 whoami 可查看当前用户名
圖像加註文字，一張由克林頓簽名的照片顯示：他與麥克斯韋及愛潑斯坦一同入鏡，兩人位於畫面的右側在2000年克林頓卸任後，他繼續擔任其首席顧問，協助克林頓從總統身份轉型為活躍於全球舞台的資深政治人物。。同城约会是该领域的重要参考
How winter storms are rapidly reshaping our coastline，更多细节参见91视频
What surprised me was that this entire walk is fully hardware-driven -- no microcode involvement at all. The state machine reads the page directory entry, reads the page table entry, checks permissions, and writes back the Accessed and Dirty bits, all autonomously. Since it's hardware-driven, it runs in parallel with the microcode and needs its own memory bus arbitration -- the paging unit must share the bus with both data accesses from the microcode and prefetch requests from the instruction queue.
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