Case: After setting up a NoMachine server and rebooting, certain flatpak applications fail to launch.
Instructions on adding additional input languages directly through the terminal. This edits the
keyboard settings file for the X Window System. Steps tested on Debian 10 Buster, running AwesomeWM. Includes an example on adding a cyrillic keyboard layout.
Case: Running a WordPress 6.1.3 install on a cPanel shared web hosting. The page on WP-Admin -> Tools -> Site Health suggests “utf8mb4 requires newer client library”.
Q: How To List Installed Packages With Zypper on OpenSUSE?
zypper se -i <package_name>
Disabling the PC speaker sound entirely so that it does not trigger when reaching end of line or hitting incorrect hotkeys in various contexts.
Q: What is the Quad9 DNS query url for setting up DNS over HTTPS in the browser?
A: DoH config:
Q: How To Set Up a Minimal Graphical Install on Debian and Derivatives?
sudo apt install xorg sddm lxqt
Install a different Linux kernel via
apt on debian/ubuntu-based distro. Update
grub to load the new kernel you specify.
Q: Can’t add any ppa repositories (gpg: keyserver receive failed: General error) [especially on non-current distro]
sudo apt install ca-certificates
x-server can be stopped by stopping the display manager process associated with it. Procedure includes identifying the display manager as well.
Updated: July 19, 2023