valorad

# Linux: /home/me/.ssh/config
# macOS: /Users/me/.ssh/config
# Windows: C:\Users\me\.ssh\config

# macOS - localhost - fish shell
HOST localhost
  Hostname localhost
  User me
  Port 22
  IdentityFile /Users/me/.ssh/id_ed25519

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  /**
   * get a random Integer number ∈ [minValue, maxValue)
   */
  public Integer getRandomNumberBetween(Integer minValue, Integer maxValue) {

    if (minValue > maxValue) {
      // swap position
      Integer tmp = minValue;
      minValue = maxValue;
      maxValue = tmp;

valorad

use existing disk image

• create a vm
• note down the vm id, disk location and disk size.
• enter directory and make sure size is correct
• replace the disk.raw file
• enter command: qm rescan

valorad

e.g. Destroy VirtualBox (With Chocolatey already installed)

set-alias -name destroy -value "cuninst"
destroy virtualbox

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Create credentials

=> /etc/samba/credentials

username=myuser123
password=xxxxxxxx

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Linux

ssh-keygen -t ed25519

cat ~/.ssh/id_ed25519.pub > ~/.ssh/authorized_keys
chmod 700 ~/.ssh
chmod 400 ~/.ssh/authorized_keys

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Get-Disk
Get-Partition
Remove-PartitionAccessPath -DiskNumber YOUR_DISK_NUMBER -PartitionNumber YOUR_PARTITION_NUMBER -Accesspath CURRENT_DRIVE_LETTER:

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online (meaning repairing current running system):

Admin powershell:

Repair-WindowsImage -Online -ScanHealth
Repair-WindowsImage -Online -RestoreHealth

offline:

valorad

Ubuntu set grub timeout

/etc/default/grub should contain: GRUB_RECORDFAIL_TIMEOUT=10

valorad

Ubuntu:

sudo apt install xrdp 
sudo adduser xrdp ssl-cert 
sudo systemctl restart xrdp

Fedora: