Blogs|Aug 20, 2018

How to REALLY delete an Azure Active Directory B2C tenant

You probably landed here after feeling a little of the pain inherent in attempting to delete an Azure Active Directory B2C tenant. I have read several FAQ’s, How To’s, posts, and forum pleadings on the topic and I’ve yet to find one that definitively helped me remove above 20+ test B2C tenants clogging my menu…
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Blogs|Aug 17, 2018

Evaluate Your Models with Cross Validation in ML.NET

Let’s say you’ve been working on a machine learning model and your initial evaluation on test data looks good but is that the same kind of performance you’ll get once you deploy your model to take on actual data it hasn’t seen before? This can happen if your model has overfitted to your data. We…
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.NET Core
Blogs|Aug 13, 2018

Creating a Daemon with .NET Core (Part 1)

Daemons are as essential to servers as caffeine and pizza are to developers. The executables run as services on a server waiting to receive input usually from a network call, and respond to it by providing something back to the the user who called it.  .NET Core is the venerable cross-platform development stack for Linux,…
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Blogs|Jul 31, 2018

Save and Read Models in ML.NET

Often times you’ll be iterating on your model to try to get it to perform well with new data, so you’ll be training on it for each of those iterations. However, once you feel like you have a model that you believe is good to use, what do you do next? In this post, we’ll…
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Security
Docker|Jul 26, 2018

Security Best Practices for Docker Images

Docker Hub is a blessing and a curse at times. It’s a great way to share Docker images to the public, but it can be used by hackers to sneak code into environments with malicious intent. Recently, a hacker uploaded images into Docker Hub that were downloaded over 5,000,000 times. The intent was to turn…
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Burnt Computer
Blogs|Jul 26, 2018

Using Rclone with Azure for a Low-cost Backup

While backups are often one of the most overlooked planks in a comprehensive data security plan, they are are probably among the most important things one can do for data security. It’s works as an insurance policy against data loss which can be caused by a myriad of things ranging from accidental deletion, to drive…
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Blogs|Jul 5, 2018

Beginning R Programming for Data Science: Language Basics

If you’ve done even a short amount of research into data science, there is no doubt you’ve come across the Python vs. R debate. While we won’t get into which is better, there is nothing wrong with knowing both. You may be stronger in one than the other, and even prefer that one, but knowing…
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Blogs|May 7, 2018

Get Insights From Video with Microsoft Video Indexer

You have to admit, Microsoft Cognitive Services has a lot of really nice offerings to bring to your applications. One of the newer ones is the Video Indexer. This a powerful service since when you upload your videos it analyzes them to extract several pieces of analytics, including finding people in the video and attempts…
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Blockchain
Blockchain|May 2, 2018

Chip Off The Ol’ Blockchain – Chip 2: Deploy a Smart Contract

Most people have probably heard about blockchains and even fewer people probably understand how they actually work. But even so, what makes blockchain technology itself so appealing is not about what you can do with the blockchain itself, rather what you can do with Smart Contracts. Smart Contracts, or “distributed apps” or “DApps” as they…
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