And the main one is, I get to just decide, how do I want to use this, and call it.
但是这真的会有一些好处,最重要的一点是,我需要决定,我要如何来使用这个方法,以及如何来调用它。
And I'll just point out here also, this is a conversion factor you'll use quite frequently -- many of you, quite on accident, will memorize it as you use it over and over again.
你们会经常用到,所以你们可能,会不小心记住它的值,但我们并不会在,任何考试中。
- Well, just a moment ago, we did have -- -- and this time I'll use some chalk here -- a moment ago, we did have a picture depicting what was going on when you call the function.
好的,刚才,我们确实有-,这一次我将用一些粉笔-,刚才,我们有一张图描绘了当我们调用函数的时候,会发生什么事情。
I can use that to return values, which I can then use elsewhere, which I did-- and if I just come back and highlight this-- inside of that computation.
我可以用它来返回值,然后我可以在别的地方使用这些返回值,正是我做的--如果我回过头来,在高亮一下这个--在这部分计算内部。
So, I brought up this idea, "What if we could just use SMS? You could send what you're doing. It will go out in real time to all the people who are interested in hearing it. And then, it would be archived on the Web. You could also enter it from the Web and it would be device-agnostic.
所以我提出了这样的想法,如果我们只使用短信息会怎么样?,你可以发送你正在做的事,它会立即,让每个有兴趣听的人都看到,接着,它会在网上存档,你还能再网上读到它,而不需要设备支持。
Nano Rather than use nano on this computer, Vim I'm gonna use a program called Vim, which is just another text editor.
今天我们不用,而是用,另外一个文本编辑器。
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