...of the same bit that are too long. It also adds ECC codes that allow it to repair errors that affect a few bits and detect errors that affect more than a few bits. When the hard drive reads the sector, it checks these ECC codes and repairs the data if necessary (and if possible). What happens next d...
...t command from the $? variable. In fish, use the $status variable. You can pipe stderr to a temporary file and only print it if an error occurs. For example (fish): You can also use some shortcuts if you are not chaining commands: Or: You can also pipe stdout to the same buffer by using 2>&...
...aces my friend has checked so far, there was nothing to be found. 有可能修理这个坏了的USB驱动器吗? 答案 超级用户贡献者chrish、tehwalris和Annonomus Penguin为我们提供了答案。首先,克里斯H: That looks fixable with a fine point iron and multi-core solder. You ...
...ile you can download. 使用免费的Photoshop操作自动删除背景 如何用photoshop操作在几秒钟内编辑数百张复杂的照片 The previous tip provided you with a ready-made, downloadable Action file for removing backgrounds automatically. You can create Photoshop Acti*** to perform ...
... monitoring Android mobile usage, learning Windows keyboard shortcuts, and repairing old photographs. 如何在android**上监控**使用情况? Dear How-To Geek, My cellular provider is really brutal with the overage fees and I’m worried about getting slammed by them again. I can log into my...
...ows system. 如何结合救援磁盘创建最终的Windows修复磁盘 如何用任何图像**高分辨率Windows7图标 We have featured many well-designed ic*** for use in your Windows system. However, they may still not have looked quite the way you wanted. The following article shows you how to...
...nd we work hard to make sure that people who make our products are treated with the dignity and respect they deserve. Last night, the BBC’s Panorama program called those values into question. Like many of you, Tim and I were deeply offended by the suggestion that Apple would break a promise t...
...f I keep it clean. And generally, except for one night when I was sick and exhausted, I’ve been able to stick to it pretty easily—it really only takes a couple extra minutes when you only have a few dishes to deal with, and not several days’ worth. Who knew.virginia k. **ith, managing editor
...”方程。我们将看看这些方程是如何推导出来的,以及如何用它们来解决沿直线运动的物体的简单运动问题。 距离(distance)和取代(displacement)的区别 Distance is the total length of the path traveled by an object. This is a scalar quantity. Displacement ()...
... 线性动量示例 软管中的水对墙壁施加的力 Suppose a water pipe with cross-sectional area carrying water at a speed is aimed horizontally at a wall. We can find the force exerted on the wall by the water from the pipe: What is Linear Momentum – Force on a wall by water from...