Microsoft has open sourced the GitHub Copilot Chat extension, marking a major step in turning VS Code into an open-source AI ...

Dr. James McCaffrey presents a complete end-to-end demonstration of linear regression using JavaScript. Linear regression is ...

Explore the codebase and learn how agent mode is implemented, what context is sent to LLMs, and how we engineer our prompts.' ...

News New Default Model for Visual Studio Copilot, So How Do You Choose? Along with a new default model, a new Consumptions panel in the IDE helps developers monitor their usage of the various models, ...

News AI Coding Assistants Encroach on Copilot's Special GitHub Relationship By David Ramel 04/07/2025 Microsoft had a great thing going when it had GitHub Copilot all to itself in Visual Studio and ...

Q&A The Science Behind User Interface Design By David Ramel 01/07/2025 User interface design expert Billy Hollis is annoyed when he spots even tiny application tweaks that could improve the intuitive ...

Microsoft recently advanced .NET MAUI to General Availability status, but many developers have complained about half-baked functionality that was shipped too soon.

The Data Science Lab Decision Tree Regression from Scratch Using C# Dr. James McCaffrey of Microsoft Research says the technique is easy to tune, works well with small datasets and produces highly ...

Test projects give you a way to exercise your code to see if it works but they're also part of your project's 'permanent record.' If all you want to do is try something out with some throwaway code, C ...

Dr. James McCaffrey of Microsoft Research shows how to implement simulated annealing for the Traveling Salesman Problem (find the best ordering of a set of discrete items).