The driving motivation behind this extension is to allow us to separate access control into a generalized framework that USES policies based on ownership and special relationships.
推动这种扩展的动力是允许我们将访问控制分离到一个通用的框架，该框架使用基于所有权和特定关系的策略。
2
A Boolean to control whether the Memcache extension fails over to other servers if a connection error occurs.
一个布尔值，用于控制当连接出错时Memcache扩展是否故障转移到其他服务器上。
3
This simple-to-use extension gives you full control over your tasks from the Browser and provides synchronization with your Gmail task list. Direct download