I've created a self-signed SSL certificate for local development. When accessing the page, I get a NET::ERR_CERT_AUTHORITY_INVALID error. But when I ...

A stale VM switch in Hyper-V is no longer used and when I try to delete it, it always fails with the following message: PS C:\> Get-VMSwitch nat Name S...

When I try to post request to 127.0.0.1, it shows error as: Post http://localhost/users: dial tcp 127.0.0.1:80: connect: connection refused I have tried f...

This is the script: #!/bin/bash thedate=$(date) var='Current date is $thedate' echo $var The output is Current date is $thedate and I'd lik...

I'm trying to understand Bash variable interpolation. I want to use readlink to show the path a symlink points to. If I use a string it works. $ echo...

I would like to try and use PowerShell as my default shell on Ubuntu 18.04, however with bash I can opt to run some commands as sudo and I'm not sure...

I created a newuser on EC2 following this document AWS doc. Now I can use this user to SSH to the EC2 instance. The only issue is that every time when I n...

I have a program that needs LOTS of RAM to for a computation project I need to run for a weekend. Obviously I don't have supercomputer ram and my lim...

According to this answer global/system config files are generally stored under /etc in linux. Is this also the case for WSL? If so where is the /etc equiv...

I Only want to operate in one layer. I want temporarily hide all other layers.