吴炜伦认为,他怀念的不是夜总会,而是“冇落闸嘅步骤”——以前尖沙咀几乎没有铺头落闸,一间倒下很快有人顶上。而现在,“十间铺有八间落闸”。拍戏时,他想重现当年的街景,却发现根本做不到,因为现实的街道已经空了。
// ⚠️ 易错点3:此处返回n而非0(完全有序无需排序,长度为0)
,详情可参考heLLoword翻译官方下载
The 386 supports four privilege rings (0 through 3), though in practice nearly all operating systems use just two: ring 0 for the kernel and ring 3 for user programs. Three privilege levels interact on every segment access: CPL (Current Privilege Level), DPL (Descriptor Privilege Level), and RPL (Requested Privilege Level).
這項說法是正確的,但仍有額外背景需要補充。