This type of low level tracing information is helpful to the developers of the Ruby interpreter and, to a certain degree, the Rails core team.
这种低级别的跟踪信息对Ruby解释器的开发者，以及在一定程度上对Rails核心团队来说是有用的。
Rails 3 core team member Yehuda Katz looks back at the past year and analyzes the key changes.
——Rails的3核心团队成员Yehuda Katz在回顾过去一年的主要变化并进行了分析。
A Retrospective - Rails 3 core team member Yehuda Katz looks back at the past year and analyzes the key changes.
——Rails的3核心团队成员Yehuda Katz在回顾过去一年的主要变化并进行了分析。
应用推荐