...microsoftexcel的复杂单元格中提取信息而挣扎。我写的关于如何用这个函数从Excel中提取数字或文本的文章中的许多评论和问题证明了这一点。显然,如何从Excel工作表中分离出所需的数据并不总是很清楚。 ...
...emperature in a dishwasher might be too hot for the materials used in some kinds of cables. Immersing some kinds of cables in water might be bad for them, so some might be cleanable in a dishwasher and some not. My assumption is that if all kinds of cables cannot be safely cleaned in this way, cabl...
...缆才能达到其全速潜能: Do USB 3.0 connecti*** require USB 3.0 cords to reach USB 3.0 speeds? Will any USB cord support any USB 3.0 device? USB3.0连接是否需要USB3.0电缆才能达到其全速潜能? 答案 超级用户贡献者Steven和fixer1234为我们提供了答案。首先,...
...aines(Flickr)提供。 问题 超级用户读者cqm想知道是否有任何可量化的证据支持电力循环电子设备,而不是简单地拔掉插头再插回去: Is there any quantifiable evidence to support power cycling routers for 10 seconds (or any arbitrary amount of time) inste...
...供了答案。首先,龙王: Most power conversion devices contains coils, such as transformers or inductors. These components use electromagneti** to convert AC main power to low-voltage DC power. The varying magnetic fields generated by these components can cause them to physically vibrate at...
...的答案: The only “danger” I have ever encountered are the voice-coil permanent magnets. If you were to pinch some flesh between them, you could end up with a minor but painful hematoma or laceration. When separated by a **all distance (3-4 mm), they can exert several kilograms of force, whi...
PDF是一种普遍存在的文档格式,它非常适合在共享文档的同时保留字体、图像和跨平台的总体布局。但是,在从文档中复制和粘贴文本时,有没有一种简单的方法来保留这种格式? 今天的问答环节是由SuperUser提供的,SuperUser是S...
...入: This is more of a fun start-a-conversation-with-your-fellow-geeks kind of thing than a serious thing, but I had to pass it along. A friend of mine printed these stickers the other day and passed them around the IT department. In a real emergency you’d better hope you’ve got really good d...
...,”Coil首席执行官斯特凡•托马斯(Stefan Thomas)说,“任何人都可以利用它来收发小额付款。”。因此,即使Emerald是与Coil合作推出的,从理论上讲,您也可以通过Coil竞争对手(如果有竞争对手,就没有竞争对手)注册,并获...
...可以使用这些规则更好地阅读。卡罗尔还写了一篇题为“如何学习”的文章,这篇文章收录在一本名为《科学中的随机漫步》的书中。在这篇文章中,卡罗尔为你描述了一种在阅读时培养批判性思维的方法:Begin at the beginning, and...