It gives you a lot of expressive convenience, you can write the programs much more cleanly, but most importantly, it's fast.
你可以把一些程序写的更清楚,最重要的是,它的效率非常高。
You will be able to infer from some of our code how in fact you can implement some more sophisticated programs.
你可以从一些代码中推断出,应该要怎样实现一些较复杂的程序。
So let me just to try something a little more interesting, and then we'll get to writing some simple programs.
让我们来试试更加有趣的,一些事情吧,然后,我们再去写一些简单的小程序。
.. Under the next president spending... I don't know anybody who doesn't expect spending to increase because as the baby boomer's age, they'll claim more and more from government entitlement programs.
那么下届总统的财政支出。,想必每个人都希望财政支出继续增加,这一代人刚好出生于婴儿潮时期,他们对政府授权机制向来欲求不满。
Yesterday, on M.L. King Day, I had the privilege of being on at least four radio programs about this new book I have out called A Slave No More, some of them quite terrific.
昨天是马丁·路德·金的纪念日,我有幸被超过四家电台的问答节目邀请去,介绍我最新出版的一本书《无奴之国》,有些问题很有深度
And this just is another list, I mainly wanted you to have it in your notes of diseases that are important around the world, for which there are very active programs to develop either vaccines or more effective vaccines.
这是另一个表,我希望你们做笔记时把它加到,世界上这些严重的传染疾病上,因为现在有一些项目致力于开发,针对这些疾病的疫苗或者改进式疫苗
Before long we'll see that you can actually put things inside those parentheses which make your programs even more useful.
不久之后,你们就可以看到,我们是可以在括号里面加参数的,这些参数可以让你的程序更有用。
But as part of a more rigorous introduction to understanding how the machines work and writing programs at this lower level.
作为一种,理解电脑工作机制,和在低平台上编程的入门方法。
So really, once we start writing more interesting programs, you would have to type out long annoying commands like that to just compile more sophisticated programs.
实际上,一旦我们开始写一些更复杂的程序时,你们可能要键入那样一些长的,讨厌的命令,来编译跟高级的程序。
And two, to give you a better sense of design especially as your programs get a little more involved and they play or they run for more than just a few seconds time.
另一方面,使你们对设计更有感觉,尤其是你的程序要适用于更多的应用环境或,要运行不止几秒钟时间的时候。
And we'll see why this is increasingly useful as our programs get more and more interesting.
我们将会看到这和我们的程序一样,变得越来越有趣了。
And you might have started doing these kinds of things in Scratch as your programs got more sophisticated.
并且你可能已经开始在Scratch中开始做这种事情了,随着你们的程序变得越复杂。
So we looked at a number of fairly small programs that at the end of the day did very little more than print hello world and the like.
这堂课最后,如果我们只是看几个小程序,根本没啥用,还不如hello,world程序呢。
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