AI for Programmers
GitHub Copilot Not Working in VS Code (“Language Model Unavailable”)
Copilot stopped suggesting, chat says the language model is unavailable, or the extension will not sign in? The causes in order of…
AI for Programmers
How to use coding assistants while you are still learning, so they speed you up instead of hiding the parts you need to understand.
6 guides
AI for Programmers
Common Problems With AI-Generated Code
Eight failure patterns that show up in generated code, what each looks like, and the specific check that catches it before it…
AI for Programmers
AI Coding Tools for Beginners: What Each Type Does
Chat assistants, inline autocomplete, agents and code review tools — what each category is for, where each helps a beginner, and where…
AI for Programmers
How to Check AI-Generated Code Before You Use It
A practical seven-point checklist for reviewing generated code — from reading it line by line to testing the edge cases that generated…
AI for Programmers
How to Ask AI Better Programming Questions
The difference between a vague prompt and a useful one, with before-and-after examples, a reusable template, and what to include when you…
AI for Programmers
How to Use AI to Learn Programming (Without Depending on It)
AI assistants can speed up learning or quietly replace it. Here is how to tell the difference, with specific ways to use…
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Where to go next
Programming Basics
The ideas every language shares — variables, loops, functions and how a program actually runs.
12 guides
Python
Plain-English Python guides, from your first line of code to small programs that do real work.
30 guides
JavaScript
How JavaScript works in the browser, explained with short examples you can paste and run.
16 guides
Keep going — pick your next guide
The fastest way to improve is to read one guide, then build the thing it describes. Start with the basics, or jump straight to a project.