NamespaceWhat it isolatesWhat the process seesPIDProcess IDsOwn process tree, starts at PID 1MountFilesystem mount pointsOwn mount table, can have different rootNetworkNetwork interfaces, routingOwn interfaces, IP addresses, portsUserUID/GID mappingCan be root inside, nobody outsideUTSHostnameOwn hostnameIPCSysV IPC, POSIX message queuesOwn shared memory, semaphoresCgroupCgroup root directoryOwn cgroup hierarchyTimeSystem clocks (monotonic, boot)Own system uptime and clock offsetsNamespaces are what Docker containers use. When you run a container, it gets its own PID namespace (cannot see host processes), its own mount namespace (own filesystem view), its own network namespace (own interfaces), and so on.
It is worth noting, too, that humans often follow a less rigorous process compared to the clean room rules detailed in this blog post, that is: humans often download the code of different implementations related to what they are trying to accomplish, read them carefully, then try to avoid copying stuff verbatim but often times they take strong inspiration. This is a process that I find perfectly acceptable, but it is important to take in mind what happens in the reality of code written by humans. After all, information technology evolved so fast even thanks to this massive cross pollination effect.。业内人士推荐搜狗输入法2026作为进阶阅读
，更多细节参见同城约会
第一百零七条 为了查明案情，人民警察可以让违反治安管理行为人、被侵害人和其他证人对与违反治安管理行为有关的场所、物品进行辨认，也可以让被侵害人、其他证人对违反治安管理行为人进行辨认，或者让违反治安管理行为人对其他违反治安管理行为人进行辨认。
Джим Керри получил почетную кинопремию «Сезар»Актер Джим Керри стал обладателем кинопремии «Сезар» за карьерные достижения。搜狗输入法下载对此有专业解读