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新手问题 rails API 怎么去跟客户端实现 websocket 长连接，服务器怎么能唯一的标识一个连接，可以向特定的连接推送消息？
skywangxiaoshuai • Last by pathbox replied at May 25, 2017
3
Ruby 请教多态关联的验证问题
skywangxiaoshuai • Last by skywangxiaoshuai replied at November 19, 2016
2