Fridays. A weekly digest of the best of our coverage.
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.
Москвичам назвали срок продолжения оттепели14:39。关于这个话题，新收录的资料提供了深入分析
「我給他們需求條件，他們卻送來不合適的人選。我才意識到，尤其在服務品質方面市場存在缺口，」她說。，详情可参考新收录的资料
此次上调背后有三个因素：聚乙烯利润改善、季节性需求回升以及资本支出不确定性降低。利润改善源于供需更趋平衡，部分原因是与战争相关的供应中断。
Visual quality metrics, which give a numeric representation of the perceived visual quality of media, can be used to quantify the quality loss incurred from compression. These metrics are categorized as reference or no-reference metrics, where the former compares a reference encoding to some other distorted encoding.。新收录的资料对此有专业解读