I'm trying to connect to a 2.4GHz Wi-Fi network using a Netgear WN2500RP range extender. I connect to the range extender and through its web portal t...

I have 172.16.0.0/21 and my mask is 255.255.248.0 which gives me an IP range from 172.16.0.0 to 172.16.7.255 255.255.248.0 11111111.11111111.11111000.0000...

Is it possible to use GNU grep to get a matched group from an expression? Example: echo "foo 'bar'" | grep -oE "'([^']+)'" Which ...

I'm managing a self hosted Wordpress site with Ninja firewall. To allow a full WAP protection with Ninja, I have to add some auto_prepend_file config...

From time to time someone sends a file that comes in the extension of .FILE. How do I change this or open this? I think they might be using Microsoft Word...

I'm a bit embarrassed of asking this, but how to make the ^ (I can't see it in my keyboard). I want to do this: CTRL-^

I want to do: echo "something" >> /etc/config_file But, since only the root user has write permission to this file, I can't do that. But the fo...

Well, this is embarrassing. I feel like I just realised I don't know a loyal colleague's name after working with them for 10 years. "Hey, er... ...

As most of you know, it is possible to open a new Command Line in the current folder from the file explorer. For this you have to write 'cmd' in...

I have a laptop that originally came with Windows 10; the hard drive is now completely empty, and using Gparted, it's been formatted as a single, emp...