Linux newbie here, working on Debian Jessie. Why does chmod u+w not make a file writeable for its owner? I have run: sudo chmod u+w /var/log/myapp/gunicor...

This has been puzzling, so I'll lay it all out here. Apparently, through MMIO, you can access external devices using a certain memory-mapped address,...

I'm on Windows 8.1, I wanted to clean install Windows 10. So I have downloaded Windows 10 Pro ISO from Microsoft website using download tool, then I ...

I bought this Asus K53E laptop two years ago but I don't even know what this light means. I'm referring to the middle one in the image below, be...

I'm trying to draw a basic line, but instead it draws an arrow shape. I select the Line Tool from the toolbar. I set up its fill and stroke colors an...

When I log in on a Windows 8 machine for the first time with my Microsoft Account (by providing an e-mail address), a new user folder is created: C:\Users...

I have a Fritz!Box 7390 I bought while living in Berlin and would like to switch it to English. I've tried using the Recovery Tool, but it rejects up...

My university has wifi routers that support both 2.4Ghz and 5Ghz. My Asus laptop is 802.11b Preamble, therefore I can use only 2.4 GHz. It is too slow to ...

For months, I've been using a wireless LAN USB driver on my desktop computer and had no problems with high latency or any errors in the network. But ...

I just started using Mac OS X. Under the root directory /, there is a folder named Volumes/. When I go under the directory Volumes/, there is a directory ...