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Switch DNS quickly

In Android we have applications like daedalus which is a local VPN (Not remote) and used to change DNS quickly. I need such way in Ubuntu in order to chan...

Published: Jul 19, 2026

general

Problem with scp syntax

I am trying to copy a .tar archive from remote server to my pc. Directory of the archive that I want to copy: canserhan@embserv:~/tar_files/rtl_archive.ta...

Published: Jul 19, 2026

updates

How do I install Brother printer drivers?

Have read previous answers and they do not solve my problem. I downloaded Brother printer drivers. From file cabinet search found Downloads, Properties sh...

Published: Jul 19, 2026

news

How to test the microphone on a laptop?

Everything here works so far -- in that, crucially, the sound plays back. How is the microphone itself tested? nicholas@gondor:~$ nicholas@gondor:~$ sudo ...

Published: Jul 19, 2026

news

convert images to pdf

I have saved multiple images from google books. I wanted to convert them to a single pdf file, where in I need some inputs. The below two images(one png a...

Published: Jul 19, 2026

general

Black Screen After Changing Screen Resolution on Ubuntu 19.04

I have a laptop with AMD Ryzen 2500u, Vega 8 graphics card. I installed Ubuntu 19.04 with GNOME. But my issue is that I can't change the screen resol...

Published: Jul 19, 2026

general

Copying SSH Key From Root To Another User On Same Machine

I am trying to create a server setup script. On initialization of the server, I add my ssh key which then gives me access to the root user via ssh. I now ...

Published: Jul 19, 2026

news

How to reset the terminal properties and preferences?

I fooled around with the colors and stuff, in the terminal, and now want to go back to the maroon and white default config of the the terminal. What files...

Published: Jul 19, 2026

& disown" and "nohup & disown"">

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Differences between " & disown" and "nohup & disown"

This is my understanding about the usage of &, disown and nohup: <command>: runs the process within the Terminal's current bash instance, i...

Published: Jul 19, 2026

general

Wrong Webcam Driver

I have two Logitech C920 PRO HD webcams connected to my system via USB. However, one of these cameras displays the wrong name in the lsusb command output:...

Published: Jul 19, 2026

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