All right? The first one is, that test has to involve-- shouldn't have to, the value of some variable.
好不好?第一件事是,循环开始的测试必须必须-不是一定,一些变量的值。
You've got the model solutions, and there will be a test in recitation on Tuesday the 14th based upon that homework.
你们也有参考答案,在周二的背诵课上会有个测试,就是14号,基于你们的家庭作业。
Why? Because that block identifies a set of things that I'm going to do if the test is true.
为什么呢?这是因为这一块指令,指定了一系列的要进行的操作,如果测试为真的话。
Now so-- just in that little quiz you can see that you guys have varying levels of knowledge about nutrition.
根据刚才的测试可以发现,对于营养学,你们的知识量各有不同
Now the part of the essay just prior to this explains that he gave this little quiz that you see to some college students when he was giving a lecture.
在先前已经解释了这篇文章的一部分,他把你们所看到这个小测试在他的讲座上,给一些大学生做了。
And at the end of the day the ultimate test is whether you're able to get done what you want to get done, or what you think the market demands from you.
每天最后的测试是看你是否,能够做成自己想做的,或者你认为市场会对你要求什么。
And then he had them take a comparative and control group an intelligence test and a memory test.
然后他对比他们和对照组的,智力和记忆力测试结果。
All right. So let's test what we, in fact, know about the photoelectric effect, and before we do that actually, we're going to calculate what we would predict, so when we do the demo it will be meaningful and we can tell whether we're successful or not.
好的,我们来测试一些,我们实际上懂了,多少光电效应的东西,在我们做测试之前,我们先算一下我们能预知什么,这样我们做的测试会很有意义,并且也知道我们是否成功了。
Join the conversation, take a pop quiz, watch lectures you've missed and learn a lot more.
参与到我们的讨论中来,做一个小测试,查看遗漏的讲义,并学更多知识。
And each proposes to Socrates a test that he will have to pass in order to prove the value of justice and the just life.
每一个建议对苏格拉底都是一次必需通过的测试,以证明,正义与公正人生的价值。
Imagine you have a math test and this is the front of the math test.
假设要做一个数学测试,这是数学测试卷的正面。
This is not really a quiz cause we're not going to collect it.
这不是一个正式的测试,因为我不会把它们收上来
I wish there were some easy litmus test that I could just give you so you'd know which of you would be making a mistake taking this class.
我希望能有一种简单的石蕊测试,让我可以直接展示给你们并让你们知道,你们中的谁上这门课是一个错误。
They didn't run DNA tests or anything, but he was the father.
他们没有进行基因测试之类的,但他确实是孩子的父亲
Thus far, for us it's been testing individual functions. Later in the term we'll talk about unit testing of classes.
至今为止,我们用到单元测试的地方,就是测试每个单独的方法,在后面我们会讲到类的单元测试。
And so what you want to do and again we'll come back to this later in the term, is something called regression testing.
却又出问题了,然后你想怎么办呢?,我们会在这学期晚些时候,讨论这个被称为回归测试的东西。
But just to make sure, to stimulate interest, every Tuesday in recitation there'll be a ten minute quiz based upon the content of the homework.
但是只是确认一下,为了激发你们的兴趣,每周二的背诵课,将会有10分钟的测试,内容则是基于你们的作业。
What I am talking about today, I will not be testing you, but maybe you might pay attention because about a month from now we will ask you a few skill testing questions about it.
我说的是今天,我等会不会测试你,但是你可能会重视了,因为一个月之前,我们问了你关于一些测试的技能。
In other words, what he was saying-- it identifies students with highest potential.
换言之,他的意思是-,测试找出最有潜力的学生。
Yes, it's a wonderfully reliable test I'll test you today; I'll test you tomorrow; I'll test you next year; I'll test you the day you die; I'll get the same IQ score ? Is it a valid test?
是的,这是个非常可靠的测试,今天测试,明天再测试;,明年再测,到你死的那天再测;,得出的你的智商都还是一样,但这是个有效测试吗?
That's the average of all of your weekly quizzes in the recitation. Each of those three monthly tests gives also a sixth.
就是你们每周背诵课的测试的平均分,而三次的月考,的成绩也占六分之一。
If I test right up until the last thing I say, I don't think that gives you enough dwell time.
如果我正好测试我刚刚讲过的东西,我并不认为我会给你们足够的思考时间。
So the test on the left, you'll remember, was the one with test one, I believe, was the uniform distribution, and test two is the Gaussian.
所以左边的测试,你得记得就是均匀分布,而第二个测试是高斯分布。
If you don't make it to class, contact your TA, your recitation instructor, and you can take a makeup within a week of the time of original test.
如果你不能来上课,联系你们的助教,背诵课的老师,你可以在测试后那个礼拜内,找时间补回来。
And that's basically trying to make sure our program has not regressed, as to say, gone backwards in how well it works. And so we always test it on everything.
这只是从根本上确保,我们的程序并没往后退,也就是说在可用性方面倒退了,因此我们在任何东西上,都要进行这样的测试。
And that's because it's easier to test small things than big things. And it's easier to debug small things than big things.
这是因为对小一点的对象,进行测试比对大一点的对象进行测,试要简单多了,调试也是如此。
We'll test our hypothesis, or at least examine it again see if it's, in some sense, repeatable.
我们要测试我们的假设或者至少再检查一下,让我们看看它的结果是不是可以接受的。
Along the way I have some tests, and depending on the value of that test, I may change where I am in that sequence of instructions.
我会按顺序进行一些测试,按照测试的数值,我会改变之指令序列中,我的位置。
bug This is an easy bug to come up with. But imagine, if you don't do the test, you're going to get answers that don't make any sense.
这是一个容易发现的,但是想象下,如果你没做测试的话,你会得到没有意义的答案,实际上。
I don't have to go read what it printed out in the screen. This has returned a value that I can use. Because I could do a test to say, is this a return value? If it's not, I'll do something else with it. So the binding is still there, it simply doesn't print it out.
我不想读到屏幕中打印出来的这行字,程序返回过一个我能够使用的值,因为我可以做个小测试,来说明这是否是返回的值,如果不是,我可以做一些其它的事,而这个绑定依然在这儿,没有打印任何东西。
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