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Linux Mastering Development Ubuntu

Creating virtual screen for screen sharing

I’m doing lectures via zoom and I usually use one screen for my notes and a second screen for the presentation (I can also moves slides from the screen with the notes). But since I don’t really care about seeing the presentation, I want to create some kind of virtual screen that can be shared […]

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Linux Mastering Development Ubuntu

Asus laptop Macro keys mapping

How do I remap the Asus Rog laptop macro keys in Ubuntu 20.04 . All the research I have done has pointed me to procedures on windows OS.

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Linux Mastering Development Ubuntu

tensorflow 2 gpu installation problem ubuntu 18.04

I want to install tensorflow 2 with gpu support on a freshly installed ubuntu 18.04. After installing ubuntu18.04 I run the following codes available in tensorflow website. # Add NVIDIA package repositories here wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64/cuda-repo-ubuntu1804_10.1.243-1_amd64.deb sudo apt-key adv –fetch-keys https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64/7fa2af80.pub sudo dpkg -i cuda-repo-ubuntu1804_10.1.243-1_amd64.deb sudo apt-get update wget http://developer.download.nvidia.com/compute/machine-learning/repos/ubuntu1804/x86_64/nvidia-machine-learning-repo-ubuntu1804_1.0.0-1_amd64.deb sudo apt install ./nvidia-machine-learning-repo-ubuntu1804_1.0.0-1_amd64.deb sudo apt-get […]

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Linux Mastering Development Ubuntu

how do i remove ylmfos icon pack

hi i need help with ylmfos icons pack how do i remove them i tried all the things here https://ubuntuforums.org/showthread.php?t=2157006 my version of ubuntu is 20.04.1 LTS also my icons pack is from here https://www.noobslab.com/2014/05/recall-old-memories-of-xp-with-ylmfos.html i’m new to ubuntu so pls help me thx

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Linux Mastering Development Ubuntu

UBUNTU locks at random

I have livepatch on ubuntu 20.04.1 LTS on a Dell latitude E6420 since a couple days system freezes at short intervals, to the point not even capslock key light cant even turn on. apt update neither apt upgrade did fix it. While writing this message i already experienced on whole turn-off turn-on in order to […]

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Linux Mastering Development Ubuntu

Ubuntu 18.04 to 20.04 upgrade not working

I wanted to upgrade my Ubuntu 16.04 to 20.04. As a part of the process I upgraded it first to 18.04. Then I tried all of the following methods but the upgrade didn’t happen. Method 1 software updater I tried clicking Upgrade, but nothing happened. So I followed this tutorial https://www.cyberciti.biz/faq/upgrade-ubuntu-18-04-to-20-04-lts-using-command-line/. Method 2 sudo do-release-upgrade […]

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Linux Mastering Development Ubuntu

pcieport 0000:00:1c.4: AER: device [8086:9d14] error status/mask=00001000/00002000

I know, that somethin should be around Wifi adapter, but I am clueless. Sometimes my wifi connection lives long, sometimes is unstable and network should be restarted every 2 minutes i can see only following pcieport 0000:00:1c.4: AER: device [8086:9d14] error status/mask=00001000/00002000 Hardware XPS 9360 BIOS 2.13.0 ================================ sudo ethtool -i wlp58s0 driver: ath10k_pci version: […]

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Linux Mastering Development Ubuntu

Migrating python application to higher version

As per Wikipedia python 3.5 support ended on 2017 aug. Python 3.8 and python 3.9 are new versions. My application deployed on ubuntu 16.04 with python 3.5 version and postgres 9.6 However application runs fine but Shall i need to upgrade to new version of Ubuntu with new version of python 3.8 or 3.9? Would […]

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Linux Mastering Development Ubuntu

Software index is broken

I keep getting a prompt after I have upgraded from Ubuntu 18.04 to 20.04 that my Software index is broken and should run Sudo apt-install -f but if I run this I get: Building dependency tree Reading state information… Done The following packages were automatically installed and are no longer required: linux-headers-4.15.0-76 linux-headers-4.15.0-76-generic linux-image-4.15.0-76-generic linux-modules-4.15.0-76-generic […]

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Linux Mastering Development Ubuntu

Application on command line cannot press up to get to previous command

In one of my applications I can’t press up to see my previous command. But when I press up, i get ^[[A text. Was there a setting I’m suppose to set somewhere to get UP to work?