Currently, I am learning some UNIX command and encountered several unexplained questions. Thanks for your answering. When I run the command w from the ter...

When I type this in sh it outputs : $ $PATH sh: 12: /bin:/usr/bin: not found But, I do have a /usr/bin folder, and it's fuuuuull of stuff. Same thing...

I'm using Windows 7 Ultimate version for a month. I was wondering what files/folders should I backup off my hard disk before I reinstall Windows 7. W...

I'm trying to connect my Elitebook 8440p laptop to my Samsung HDTV. The laptop does not have a HDMI connection, but it does have DisplayPort. I bough...

I am about to put in some new cabling for my new home office and am considering future proofing things a little. So, I'm wondering whether I should r...

So I have an OS X machine running desperately low on hard drive space. I ran DiskInventory X and found that /private/var/sleepimage is taking up 2GB of sp...

I have a Bluetooth speaker in my house. Myself and my partner periodically connect to it using either our phones (2 × Android) or laptops (1 × MacBook and...

I know that sshd is the SSH daemon and also acts as SSH server. I am more interested in the details. From the man page of ssh, https://linux.die.net/man/1...

Recently set up Git for windows and Cmder on a fresh Win 10 install. All the other Unix and git bash commands all work fine. I just can't see what br...

In my Dockerfile, I run a script: RUN /bin/sh -c scripts/init.sh Inside init.sh, all commands ending with & are not executed: I cannot run background ...