From work today, I issued a reboot command over ssh to a linux box in my apartment, but as far as I could tell, the box didn't reboot. When I got home, I checked the uptime, and found that it had not, ...

If your arrow keys are not working in Excel, there are a few simple ways to troubleshoot and solve this problem. The most common solution is to turn off Scroll Lock. If you don't have a Scroll Lock ...