arr[i] = rand() % (max - min + 1) + min;
从春风唤醒生命的感触中，忽然想起了贺知章的名句：“不知细叶谁裁出，二月春风似剪刀。”可再一琢磨，诗里春风固然灵巧，用词确有新奇绝妙处，但总不免失之于锋芒过露。而自己眼见的一切，或许更近于“随风潜入夜，润物细无声”的意味。这风似乎不像剪刀，没那么利落、分明的姿态，倒更像是气是水，是弥漫的、渗透的、无处不在的柔情。它不张扬自己的到来，只是默默地让柳丝自己去绿，让草芽自己去长，让蛰虫自己去醒。像个高明的导演，自己隐在幕后，只让万物去演绎生命的繁华。。业内人士推荐夫子作为进阶阅读
Japan GP — Oct. 4，详情可参考WPS官方版本下载
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.
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