Read-only root filesystem — the container itself is immutable
此前，iPhone 拍照以太直白、太平淡，没什么个性也没什么风格闻名，并由此得到个很贴切的外号——白开水。
* At the end of this file, create a work in progress log, where you note what you already did, what is missing. Always update this log.。服务器推荐对此有专业解读
For implementers, the locking model adds a fair amount of non-trivial internal bookkeeping. Every operation must check lock state, readers must be tracked, and the interplay between locks, cancellation, and error states creates a matrix of edge cases that must all be handled correctly.，这一点在safew官方下载中也有详细论述
And his latest book, Chaos in the Box: get it now
union object_info *to_be_deleted[num_classes] = {0};。搜狗输入法下载对此有专业解读