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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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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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But if I say turn this into a float, ah it throws a value error exception.
它就会抛出一个值错误异常了，它会告诉我输入了一种错误的值。
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Any one of these things would introduce error, but when you start adding them altogether, you get considerable error, so that means--it shows several things.
这些事物都会引入误差,一旦误差集中起来,会变成严重的错误,那就意味着,表现如下
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That says it's in here. It's in this tri-block. It raised an exception, but it wasn't and I O error.
这在这里它是一个try程序块,它报出异常，但他不是io错误。
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It finds one syntax error at a time, so you have to be a little patient to do it, but you can check that the syntax is right.
它一次会找到一个语法错误，所以你们必须要有点耐心，但是你们可以检查出语法是否正确。
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Lots of errors but we've seen this error before.
很多错误，但是这条，我们之前见过。
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Well that's better then nothing, but again, there's error built into that.
那总比没有强,但需要强调,这个方式也有漏洞
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That's the hope, but of course, there's still error in that.
这便是所要的,但当然,其中仍然会有误差
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Now this is a little counterintuitive, because very often people underestimate the amount of calories in things, but what's important here is the-- the error, the size of the error.
这与我们的直觉有些相反,因为经常性地,大家低估了卡路里含量,重要的是,误差和误差的大小
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But now the error message gets interesting.
注意到这里的错误信息。
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But there's still a lot of error introduced.
但是这依然会造成巨大的误差
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You figure that most of those boxes are being eaten by somebody or another, there's some waste that you might calculate in, but there--error gets introduced there trying to estimate that, so you get a number on that.
你的计算中大部分食品,都被人们吃了,浪费的那些也要计算进来,但其中的误差,也要估算出来,最后得出一个数字
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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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