抛物线与双曲线 开普勒把行星的轨道描述为椭圆,牛顿后来修改了这些椭圆,因为他指出这些轨道是特殊的圆锥截面,如抛物线和双曲线。抛物线和双曲线有许多相似之处,但也有区别,因为有不同的方程来解决涉及这些圆...
...算机的位置,但是如果您决定使用命令行查找信息,您该如何进行呢?今天的超级用户问答有一些有用的建议,可以帮助读者找到他想要的信息。 今天的问答环节是由SuperUser提供的,SuperUser是Stack Exchange的一个分支,是一个由社...
...许多Chrome用户的安全性,但拥有合法非web商店扩展的用户如何让它再次工作呢? 今天的问答环节是由SuperUser提供的,SuperUser是Stack Exchange的一个分支,是一个由社区驱动的问答网站分组。 问题 超级用户读者AardVark71正在寻找一...
...sses. 然后,YLearn提供了一般命名约定的更广泛概述,以及如何考虑它们: What is shown in the screenshot is a routing table from a computer. The routing table is just a “roadmap” that tells a computer/router where to go to get to other devices on the network. In some ways...
...以为常,但有时偷看一下引擎盖下的东西,看看每件事是如何工作的,这是很有趣的。今天我们将调查您的计算机如何准确地知道您安装了何种类型和数量的RAM。 今天的问答环节是由SuperUser提供的,SuperUser是Stack Exchange的一个分...
Earlier this week we asked you to share your telecommuting/work-from-home productivity tips. Now we’re back with a tips and tricks roundup; read on to see how your fellow readers stay focused at home. 到目前为止,最常见的技术是将工作与家庭生活小心地隔离开来。卡罗尔...
...iple HD antenna array, mounted on an old tv tower, each antenna facing out from a different side of the triangular tower. On tope of the tower are two 20+ year old antennas… I’m 60 miles from toronto and get 35 channels, most in brilliant HD… Anything else, comes from the Internet… Never wan...
Earlier this week we asked you to share your favorite tips and tricks for keeping your inbox tidy. Now we’re back to share your–rather aggressive–SPAM dodging tricks. HTG的读者是认真的打击垃圾邮件。虽然TechGeek01等一些读者对垃圾邮件采取了相当悠闲的态度: I ...
...话题上启发你们。以下是2011年最受欢迎的20篇文章。 如何利用大胆的声音从音乐曲目中删除声乐 Do you like to make your own karaoke? Maybe you have some music you like but you don’t like the person who sings the songs. The following article shows you a few simpl...
你有问题,我们也有答案。今天,我们将重点介绍如何阻止不需要的和垃圾邮件的短信,如何教Windows7优先考虑Wi-Fi连接,以及如何振兴您老化的Windows**。 阻止不需要的文本消息 Dear How-To Geek, I occasionally get unwanted text messages fr...