So you're implementing this black box, and if its purpose in life is to actually return a value, you have to tell the compiler what kind of value to expect, and this is going to have ripple effects.
你在实现这个黑盒子,如果它的目的是,返回一个值,你必须告诉编译器你期望的是什么类型的值,这个将是一个连锁反应。
all of great black entertainers and others after. This is the roots, Harlem.
所有的黑人明星。哈莱姆就是黑人的根据地。
So just to hammer home this point, for now, a function really is like a black box.
现在再三强调,让你们彻底了解这一点,一个函数就像是一个黑盒子。
This is what William Faulkner wrote to Wright upon reading Black Boy.
读完《黑孩子》之后给莱特写的。
This is important, because it's the black earth region of rich agriculture there.
这是很重要的一点,因为他们住在农业发达的黑土地区
It dropped dramatically in the period from 1954-- this is these filled black bars refer to this axis, polio cases per 100,000 population dropped down to only three or four cases by 1956.
患病率在一九五四年后的,一段时间里急剧下降,该坐标轴上的这些黑色柱形图表明,到一九五六年,小儿麻痹症的发病率,已经降低至每十万人中仅三到四人发病
It is kind of haunting when you think it's only 1831 when he writes this, and that Civil War is still 30 years away: "Slavery brutalizes the black population and debilitates the white.
这段话在人们脑海中挥之不去,因为他写下这段话时才1831年,离开内战爆发还有30年时间,"奴隶制残害了黑人,也削弱了白人
The great architect, the thinker is the composer and the performer, the violinist, gets this piece of-- gets this blueprint or black print in the case of musical notation and is expected simply to replicate the black print.
伟大的建筑师,构想者,是作曲家,而演奏者,比如小提琴手,拿到这张,拿到这张蓝图之后,对音乐记谱法来说该叫,黑图,他只是被要求简单地把黑图复制出来
But of course this is a poor, black child growing up in the South, and his expectations, what his mind can imagine, is always going to be greater than what the world can deliver.
但要记得,这个黑人穷孩子是在南方长大的,他的期待,他想象的东西,总好过现实。
So I tried running a program in this little black and white window called GCC and we'll see it today working properly that is a so called compiler.
在一个名为GCC的黑色小窗口里,运行我们的程序,然后得出想要的结果,这就是所谓的编译器。
Yes, this is a book about the privations of growing up in the South poor and black, but it is very much, very consciously, a book about the development of someone who attends to language.
书的着重点的确是,记述在南方成长的穷孩子,但作者刻意地描述了,一个关注语言人的成长经历。
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