Postrediori

Fix Wayland icons of apps after switching to KDE & Wayland [Ubuntu 24.04]

Description

After switching to Wayland some apps have default Wayland icon:

Example setup for Firefox

Postrediori

YouTube Video Preview Images

Hosts

img.youtube.com
i.ytimg.com

Images

Postrediori

VirtualBox HowTos

Contents

• Manually sign VirtualBox kernel modules on Linux to run with SecuteBoot
• Troubleshoot USB pass-through on Linux
• Convert disk images

Manually sign VirtualBox kernel modules on Linux to run with SecuteBoot

Postrediori

WinDbg Cheatsheet

Get WinDbg installation files

• Download WDK installation tool (https://learn.microsoft.com/en-us/windows-hardware/drivers/other-wdk-downloads)
• Download WDK files
• Locate X86 Debuggers And Tools-x86_en-us.msi and X64 Debuggers And Tools-x64_en-us.msi

Basic commands

Postrediori

Windows HowTos

Contents

• Explorer and UI
  • Force "Details" folder view to show standard columns in folders with music files
  • Disable web search in the start menu
• Networking
  • Enable incoming ping
• Redirect IP in Windows

Postrediori

Java HowTos

Switch between multiple Java versions in Linux

Use

sudo update-alternatives --config java

Postrediori

Gnome How-Tos

Wallpaper paths in Gnome

~/.local/share/backgrounds
~/.local/share/wallpapers

Window List extension - Set height of lower panel

Postrediori

LVM HowTos

Fix 'PV header' LVM Warning

Sometimes the following warning may appear during usage of pvs, 'vgs, lvs utils:

WARNING: PV /dev/vdb in VG vg_test is using an old PV header, modify the VG to update.

Postrediori

Docker HowTos

Export image to tar archive:

docker export -o myapp.tar myapp:latest

Import image from tar archive:

Postrediori

Archives

• Image gallery&archives download
  • Calibrated images gallery - https://pds-rings.seti.org/voyager/iss/calib_images.html
  • RAWs - https://pds-rings.seti.org/voyager/iss/raw_images.html
• Voyager Online Data Volumes (with software)
  • https://pds-imaging.jpl.nasa.gov/volumes/voyager.html

Software

• NASAView - https://pds.nasa.gov/tools/about/pds3-tools/nasa-view.shtml