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This time let us consider the situation in the movie "Live and Let Die" in which James Bond, the world's most famous spy, was captured by a group of d 阅读全文
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题目大意:将多个电脑通过网线连接起来,不断查询2台电脑之间是否连通。 问题来源:中国大学mooc We have a network of computers and a list of bi-directional connections. Each of these connections al 阅读全文
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最近学习javaScript和JQuery,恰好还有一门mooc没有看。结合学习的知识和其他人的代码:撸了一个自动播放课程的代码,同时自动跳过单章的测试题。 用电脑挂着不动就完事了。 如下: var main=$("body"); var playtime=1; var testtime=1; va 阅读全文