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A Package Manager for OSTree: rpm-ostree#OSTree manages the files that make up the system, but what does that mean for packages that want to write to /usr or /lib? That’s why integration with the package manager is needed. In the case of RedHat OSes, it’s rpm-ostree that replaces dnf and yum.
，详情可参考heLLoword翻译官方下载
Multilingual support。业内人士推荐safew官方下载作为进阶阅读
Surprised Pikachu
- 父节点i的左子: 2*i+1, 右子: 2*i+2