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"It's a lot of trial and error. It's a process.
VOA: special.2009.05.18
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In just a moment the hearts are gonna start flowing from bottom to top and the cookies are gonna start moving left and right and they seem to be somewhat synchronized with the music, perhaps based on trial and error by the student who implemented this one.
刚刚那一刻，那些爱心们从底部上浮到顶部,饼干人则向左向右移动,它们似乎都随着音乐的律动而变化着，也许这是那个制作该动画的同学,不断尝试的结果。
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As a consequence, there's a lot of variability and error in these dietary measurements.
结果就是,饮食测评中会有很多变数,和误差
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"This was a human error which should never have occurred, and we are going to do everything possible to see that it is never repeated."
VOA: standard.2010.01.23
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So it's a trial and error.
那么他反复尝试并得到错误答案。
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"He is at 50 or below in most surveys, and that is mainly because of the economy, which continues to be stubbornly weak, the unemployment rate is very high and still in double-digits, and as a consequence Obama does not have much margin for error,".
VOA: standard.2010.01.06
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You cannot resort to trial and error.
也就没法一个个试了
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Homer was in error, Milton told us, and Milton called on the moral voice of Spenser to help him make that moral judgment against Homer.
弥尔顿告诉我们荷马错了，他还要求斯潘塞的道德之声,帮助他做出反对荷马的道德判断。
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If I do this, try and get the 10th element of a list that's only eight long. I get what looks like an error, but it's actually throwing an exception.
如果我来这么做,试着去取长度为8的列表的第十个元素,我貌似能得到一个错误。
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So, I know this is a simple example and I can see everyone pretty much got it right, and probably those that didn't actually made some sort of clicker error is my guess.
分别是质子和电子,我知道这是个很简单的问题，你们大部分人都做对了,我猜那些没做对的大概是因为点错了。
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And the 0.0016 is greater than what I would have as experimental error, so your theory is wrong. Bohr says oh, yeah?
。0016比,我检测出来的错误大得多，所以你的理论是错的，波尔说，哦，是吗？
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And we talked about the error of the average and the mistake that these researchers are making, misunderstanding the nature of change.
然后谈到这些研究学者么犯的,一般性的失误和错误，误解改变的本质。
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We then turned to talk about a bias and how we see other people, the fundamental attribution error.
然后转而谈了另一个对他人看法的偏向，基本归因错误。
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Number one, the basic structure is that you have a pointer and it points over to a pointee, but the pointer and pointee are separate and the common error is to set up a pointer but to forget to give it a pointee.
第一，基本结构是，你有一个,指向数据的指针，但是那个指针和数据,是分开的，通常错误是声明了一个指针,但是没有指向一个数据。
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Like Milton's Sin, Spenser's Errour is half woman, half serpent, and in a lot of ways she embodies the very problem of religious error.
像弥尔顿笔下的罪恶之神，斯潘塞笔下的“错误“是一位，一半女人一半毒蛇的怪物，她从各个方面具体化了宗教错误。
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What does it do? It has height, it says, I've got two names of things: the request message and the error message.
那它是用来干嘛的呢？,它声明了包含两个对象：,要求输入的信息和输入类型错误信息。
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Weird things, bad things can happen and so one of the lessons too that will be repeated throughout the course is to actually rigorously error check and make sure that you're always thinking about your user being a bad guy.
各种古怪的事情就会蜂拥而至,所以在这个课程中我反复强调,要一丝不苟地检查错误,你就当你的用户是个调皮捣蛋的家伙。
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They plug it in and make a keystroke error right off the bat.
乘完了,正好砸出击是出了一个按键错误。
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So that's a big percentage error here and it was in the people's favor.
由于人们的一厢情愿,造成巨大的误差
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And this, in my mind, should have been an error.
这个地方我认为应该是一个错误。
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So this is the percent error and what you see here is that if the number is below the zero line it means people underestimated the calories, and the bars that go above means people overestimated the calories.
这是百分比误差,你们看,如果数字低于零,这表示人们低估了卡路里,高于零表示人们高估了卡路里
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For example, you can bring people into a lab or something like that and show them food and say, well can you estimate how many calories are in this, and you actually know how many calories are in it, and you get the error.
比方说,带一些实验对象进入实验室,向他们展示一些食物并问,你们能估计这些食物含有多少卡路里吗,人们认为自己对卡路里含量心里有谱,但他们错了
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This is related, again, to the frontal lobes and this comes out with the A, not B error.
这也与额叶有关,并且解释了A非B错误
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I'm much better having an exception get handled at the time of input than to let that prop -- that value rather propagate through a whole bunch of code until eventually it hits an error 17 calls later, and you have no clue where it came from.
不是我期望的格式,这时我最好有一个异常处理,而不是让其传下去,这个值传到代码的整个分支,最终会导致一个错误17调用的发生，并且你不知道这个错误是哪里来的。
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In this case it says, this is a syntax error, and it's actually highlighting where it came from so I can go back and fix it.
在这个例子中它显示这是个语法错误，并且会高亮显示它的位置,以便于我去修改。
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yeah I run this, yeah, I have a syntax error, yes indeed, because I forgot to comment that one out, all right, and cue, we'll try it again.
运行下，一个语法错误，确实是，因为我忘了把这里注释上了，好，让我们再来试试。
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It caught the error, because it checked the types of the operands before it applied things and it says, I'm going to stop.
它捕捉到了错误，因为它在,进行运算之前检查了运算对象的类型,然后Python意识到，应该停止了。
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But what I ran was GCC and then I get back this big error message.
好吧，我刚运行了一条GCC命令，然后我们得到了这一个,报错信息。
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But the take away for now is that if you don't clue -lcs50, -- you get some mention -- some error message -- about "undefined symbol," and that should be your clue that, "Oh it's undefined in that I haven't told the compiler that I want to link in these zeros and ones."
但现在如果你删除“-lcs50“,你们会得到一些提示--一些错误信息-,像“未定义的符号“，这可以为你提过线索，“这个没有被定义，我没有告诉编译器,把想把这个与“1“和“0“建立连接，“
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And the error that Lykken and Tellegen and many others make " when they generalize and say "change is not possible" " is what I call "the error of the average".
像Lykken和Tellegen那样，人们常错误地,概括出一个结论，“变化是不可能的“,我称之为“大众错误。
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