Tuesday, August 9, 2022

Mouse and keyboard do not work in Kubuntu Plasma

sudo apt install --reinstall xserver-xorg

---if above didn't help--

sudo apt install --reinstall linux-image-VERSION-generic

sudo apt install --reinstall linux-modules-VERSION-generic

---if some basic software is missing---

sudo apt install kubuntu-desktop

KDE configuration GUI for the Wacom drivers missing

sudo apt -y install kde-config-tablet

search Graphic Tablet in menu

Create a bootable USB stick on Linux terminal with dd

Find USB flash drive with following commands:

df

lsblk

sudo dmesg

sudo umount /dev/sdd1 - IN MY CASE!!!

sudo dd if=kubuntu-22.04-desktop-amd64.iso of=/dev/sdd1 bs=1M status=progress

Wait till finish. dd will make USB drive space equal to ISO image.

To recover all USB drive space, do following command:

sudo dd if=/dev/zero of=/dev/sdd1 status=progress

Wait till finish. ALL DATA WILL BE DELETED!!!

Format USB drive in preferred partition editor.

Monday, August 1, 2022

Any characters template for KRename and KrViewer

$ rename -n 's/(.{10}).*(\.jpg)$/$1$2/' *.jpg

The -n option only simulates the command, so that you can verify the changes. Run without it to actually make the changes.

The regex (.{10}).*(\.jpg) consists:

    .{10} - any 10 characters, in a group (…), followed by

    .* - any number of any characters followed by

    \.jpg$ - the extension at the end ($) of the filename, in the second group

The replacement $1$2 is just the first group followed by the second.

Friday, May 27, 2022

Uninstall a program installed with Wine

wine --version

winecfg

wine control

wine explorer

wine program.exe

wine uninstaller

Thursday, May 19, 2022

Найкращі плагіни для браузера Firefox

Dark Reader заміняє світлі кольори на веб-сайтах темними.

Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.

This eye-care extension enables night mode creating dark themes for websites on the fly. Dark Reader inverts bright colors making them high contrast and easy to read at night.

You can adjust brightness, contrast, sepia filter, dark mode, font settings and ignore-list.

Dark Reader doesn't show ads and doesn't send user's data anywhere. It is fully open-source https://github.com/darkreader/darkreader

https://darkreader.org/

DNS-сервери для прискорення роботи Інтернет

Cloudflare

1.1.1.1

1.0.0.1


Google Public DNS

8.8.8.8

8.8.4.4


https://1.1.1.1/help — shows if you use Cloudflare DNS

https://dnsleaktest.com — shows real DNS servers in use