Please check it, that's where everything's going to be posted in terms of things you need to know.

请一定核查网站，那儿是所有需知信息,发布的地方。

麻省理工公开课 - 计算机科学及编程导论课程节选

If any of you haven't been to the website I urge you to do that, because it has all the information about requirements, the order of readings, a lot of supplementary information that may be helpful, interesting links to other resources and things like that, so please see the course website.

我希望大家可以尽快登陆那个网站,因为所有的要求都在上面,包括阅读要求,很多有帮助的补充信息,还有些有趣的资源链接,所以请大家一定要去看看

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So if I type "man sleep," this is going to give me the user's manual for a program called sleep, but there's a gotcha and the problem set it makes clear, sleep notice that it says at top left sleep one.

所以如果我键入“man，sleep“，它将,给我一个叫做sleep程序的用户手册，但是这里有个参考信息，它使问题更清晰，请注意它指明在左上角。

哈佛公开课 - 计算机科学课程节选

But notice what this does. The first thing it does is, it says, let's check and make sure x is greater than or equal to 0. If it isn't, notice what's going to happen. None of that block is going to get executed, and it's going to come down here and print out a useful piece of information, which says, hey, you gave me a negative number. I don't know how to do this.

做的是和以前一样的事情,但是注释它做了什么，第一件做的事情就是,程序说，要去检查并且确信x是大于等于0的，如果不是的话，请注意会发生什么,下面的代码都不会被执行,程序会到这里来然后显示一些有用的信息,信息会说，嘿，你给了我一个负数,我不知道该怎么弄这个了。

麻省理工公开课 - 计算机科学及编程导论课程节选