Take out Element 抽取元素
While the queue is unbound in size, enabling adds to return immediately, one cannot take an element from the queue until the delay time has expired.
因为队列的大小没有界限,使得添加可以立即返回,但是在延迟时间过去之前,不能从队列中取出元素。
Take a look at the signature element.
看一下签名元素。
Having built a process that makes checks, identifies errors, and remakes the document, the next obvious step is to take corrective action on the element.
在创建了一个执行检查、确定错误和修改文档的过程之后,下一步显然就是修改元素。
Lisp The problem with that technique, while it's very general, is how long does it take me to find the i'th element of the list?
很多编程语言包括,都是用了这种技术,这个问题就是,当数组很大的时候?
Hmm. Well, wait a minute. If I want to sort a list, I'll take one element, I've got to look at probably a lot of the other elements in the list in order to decide where it goes. And that suggests it's going to depend on how long the list is.
我会取一个元素,然后去查看列表,来决定要把那个元素放到哪里,这就意味着它依赖于列表的长度,对,这没什么说服力,但是事实上。
I'm accessing a list. How long does it take for me to get the nth element of a list?
我取得数组的第N个元素,需要多长时间呢?
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