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How to Check Whether an AI Answer Is True: A Practical Verification Guide

August 23, 2026 Zsolt Agoston
Learn how to verify AI answers, citations, commands, dates, and technical claims using primary sources, independent confirmation, and safe testing ... Read More

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SSH Private key Authentication to Linux on a Windows Machine

April 20, 2022
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Learn how to use private certificate files to automatically authenticate to SSH servers. No password needed! ... Read More
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How to Configure Static IP on Debian 10

April 15, 2022
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Configure a static IP address on a Debian 10 server using the command line ... Read More
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MySQL Query All Users and User Premissions

April 10, 2022
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List all the users and user permissions in a MySQL database using the shell ... Read More
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How to Securely Wipe a Disk in Windows 10 – No Extra Software Needed!

April 7, 2022
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I show you an easy way of wiping a disk using only built-in tools on a Windows computer ... Read More
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How to Compact a VHD or VHDX File using PowerShell

April 1, 2022
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These three simple commands will compact your vhd or vhdx file, removing the whitespace inside ... Read More
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How to Add a Thin-Provisioned Disk in Proxmox

March 29, 2022
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Learn how to convert a qcow2 disk file to thin-provisioned type ... Read More
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Proxmox Update Unauthorized Issue Fix

March 27, 2022
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A quick tip on how to fix the Failed to fetch, unathorized error in Proxmox when trying to update the system ... Read More
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How to Add Extra Storage to Proxmox

March 23, 2022
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Step by step guide shows how to add new storage disks to an existing Proxmox installation ... Read More
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Exercise: Set up 10 new VLANs on the pfSense LAN interface

March 15, 2022
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Today's task is to set up ten new VLANs on a virtual pfSense router with separate, routable subnets. DHCP should service each subnets and both virtual achines and physical nodes should be able to use them. Let's see how to ... Read More
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How to set localhost IPv4 instead of IPv6

March 13, 2022
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Learn how to make the IPv4 address the preferred address on your Windows hosts ... Read More
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