无论您选择哪种方法启动 MongoDB，服务器现在都能运行。

Regardless of which method you chose to start MongoDB, the server should now be running.

youdao

因此，这个例子在有Ruby运行的任何平台上都能运行。

Hence, it will work on any platform where Ruby runs.

youdao

在class或runtime这样的保持策略下，它都能运行。

They work with class or runtime retention policy.

youdao

We're checking the end test and incrementing, actually I was going to, I commented that out for a reason you'll see in a second, but I, normally I would keep this on, which would let me, at each step, see what it's doing. If I ran this, it would print out each step. Which is helping me make sure that it's incrementing the right way.

对不对？进行终结测试然后递增，实际上我要，因为某些你们,马上要明白的原因我把这里注释了，但是我通常会一直这么做，这样能让我看到每一步都做了什么，如果我运行这个程序，它会在每一步都,进行显示，这能帮助我让我确信程序是,在以正确的方式递增。

麻省理工公开课 - 计算机科学及编程导论课程节选