在 《C++11 并发指南(std::mutex 详解)》一文中我们主要介绍了 C++11 标准中的互斥量(Mutex),并简单介绍了一下两种锁类型。本节将详细介绍一下 C++11 标准的的锁类型。 C++11 标准为我们提供了两种基本的锁类型,分别如下: std::lock_guard,与 Mutex RAII 相关,方便线程对 ...
Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...
In Casbin, an access control model is abstracted into a CONF file based on the PERM metamodel (Policy, Effect, Request, Matchers). So switching or upgrading the authorization mechanism for a project ...
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