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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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Storing Passwords for PowerShell Scripts – ALWAYS WORKS!

June 7, 2020
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In case you cannot use the CredentialManager PowerShell module to store and retrieve user credentials, but you still need to securely store user passwords or other confidential data there is another way to do so. 1. Securely Encrypt and Store ... Read More
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Install and Fully Set up an Exchange Edge Transport Server 2019

June 6, 2020
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Always Hot Café wants extra security on the perimeter of it's network. They asks us to deploy an Exchange Transport server in their organization. When installing and Exchange server we need to specify the type of the server which can ... Read More
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Create and Assign a new Address Book Policy in Exchange 2019

June 4, 2020
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In Exchange there is a single Global Address List that contains all the mail objects in the organization. Always Hot Café has three locations in the following cities: New York and Austin. The management wants the workers at those locations ... Read More
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Kibibytes, Mebibites, Gibibites!

June 3, 2020
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Have you ever bought a brand new SSD with 256GB on it's label, then when connecting it to a computer the storage space of only 240GB was showing? Were you taught in school that a 'kilobyte' is actually 1024 bytes, ... Read More
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Base64 Encoder and Decoder Algorithm in PowerShell – with Examples

May 31, 2020
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The idea of encoding and decoding to- and from Base64 using PowerShell is based on the very same algorithm as we used in our Python example. In this short article we go through the process of encoding and then decoding ... Read More
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Creating and Viewing Dynamic Distribution Group – a quick guide

May 30, 2020
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Always Hot Café has three coffee shops in three different cities: New York, Los Angeles and Austin. They asked IT to create a distribution list for all three, keeping in mind that staff move around and whenever one person is ... Read More
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Base64 Encoder and Decoder Algorithm from Scratch in Python

May 29, 2020
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In Python there is a built-in Base64 encoder/decoder ready to use. Here is a very simple example on how to encode and decode using the built-in base64 library ... Read More
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Base64 Encoding Explained with Examples

May 27, 2020
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Have you ever been wondering why SSL certificates have a strange code in their body, that seemingly only consists of letters, numbers, the "+" and the "/" characters? If you've ever checked the actual content of a saved email, the ... Read More
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How to deal with super long SPF records

May 26, 2020
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The SPF record a domain owns can have the maximum length of 255 characters. A longer record - or even nearly that long - is not advisable as recipient servers have a more difficult job to process all elements, especially ... Read More
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List All AutoMapped mailboxes in Exchange 2013, 2016 and 2019

May 24, 2020
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When access to a mailbox in Exchange 2013-2019 is assigned, by default the mailbox is auto-mapped to the trustee's profile. That means if Alice gets access to Peter's mailbox, Alice will see her colleague's mailbox appearing automatically in her Outlook ... Read More
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