如何使用Wilma PEP代理和IdM Keyrock在Orion NGSI API中配置訪問控制以隔離租戶? [英]How to configure access control in Orion NGSI API for tenant isolation using Wilma PEP Proxy and IdM Keyrock?
CanCan,在Ability#initialize中將塊傳遞給can方法有什么作用? [英]CanCan, what does passing a block to the can method in Ability#initialize do?