读取浏览器的名称和版本----通常称为 浏览器嗅探(browser sniffing) 是不可取的,因为这使得我们的脚本依赖于特定的浏览器,而不是支持这种脚本的任何用户代理。
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很多年前,人们就已经知道历史记录嗅探可用来揭示一个浏览器访问过什么样的网站,但是这还是首次披露在互联上有人这么干。
History sniffing has been known for years as a possible way to discover what sites a browser has visited, but this is the first time that anyone has shown it actually happening on the open Internet.
如果您的机器嗅探包上已经有了一个Web服务器,将另一机器上的浏览器指向该Web服务器,随意浏览。
If you've got a Web server on the machine sniffing packets, point a browser on a different machine to that Web server and browse around.
为缓解问题,最新的浏览器会嗅探(sniff)传入的XML文件,以恰当地对其加以分类。
To alleviate the problem, the most recent browsers sniff incoming XML files to categorize them properly.
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