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VirtualBox HowTos

Manually sign VirtualBox kernel modules on Linux to run with SecuteBoot

Part 1. Generate custom keys

• Install mokutil package

sudo dnf install mokutil

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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

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Windows HowTos

Force "Details" folder view to show standard columns in folders with music files

• Go in to the folder's Properties
• Select the Customize tab
• Under the section What kind of folder do you want? change the Optimize this folder for: option from Music to General Items.

Source: https://superuser.com/a/1478697/1860262

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Java HowTos

Switch between multiple Java versions in Linux

Use

sudo update-alternatives --config java

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Typical paths in Gnome

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

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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.

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Docker HowTos

Export image to tar archive:

docker export -o myapp.tar myapp:latest

Import image from tar archive:

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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

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Wallpapers set from Photos app:

%LocalAppData%\Packages\Microsoft.Windows.Photos_8wekyb3d8bbwe\LocalState\PhotosAppBackground

Current wallpaper copy:

%APPDATA%\Microsoft\Windows\Themes\CachedFiles
%LOCALAPPDATA%\Microsoft\Windows\Themes\RoamedThemeFiles\DesktopBackground

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FreeBSD HowTos

Running FreeBSD from pre-installed disk

Preparing VM

1. Acuqire -RELEASE image file from an official site (e.g. https://download.freebsd.org/releases/amd64/amd64/ISO-IMAGES/13.2/)
2. Resize image file to desired size

• A quick explanation of FreeBSD release versions - https://srobb.net/release.html