If so, then the current entry must be a folder, and you push its name and recursion level onto an auxiliary stack as well as adding it to the tree.
如果具有子代,那么当前条目必须是一个文件夹,您要将其名称和递归级别推到辅助堆栈上并将它们添加到树中。
Everybody can create and push a Gem under a new name - except for Gem names that already exist on RubyForge - for obvious security reasons.
人人都能用新的名字来创建并推送Gem,不过出于安全考虑,不能使用RubyForge上已经存在的名称。
Why couldn't we add a simple mechanism to PubSubHub so that when a client subscribes to push updates, it leaves behind some optional identifying information about the user like their name and avatar?
我们为什么不给PSHB协议添加一种简单机制,当客户端订阅推送更新时会留下一些识别信息,如姓名、头像等?
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