You said th' Magic was in my back.
你说我背上有魔法。
The first live demo is about Ruby2Ruby (6:28) and turns a Rails model class back into ruby code to see the magic Rails worked.
首先演示了一个关于Ruby2Ruby的例子(6:28),然后把一个Rails模型类转变成ruby代码,由此看看神奇的Rails是如何运作的。
With these steps, you can display a back trace of the current running process and all processes using the magic key sequence.
遵循这些步骤,您便可以显示当前运行的进程和所有使用魔术键控顺序的进程的回溯跟踪。
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