Curated development tutorials from top sources. Filter by language.
A Rails app starts calling OpenAI or Anthropic. A few months later someone in finance asks "who's burning $X a month on this and on what?" The answer
Spring Boot releases a new minor version approximately every 6 months, and each version has a defined open source (OSS) support window. If you're runn
Running an unsupported PHP version means your application is exposed to unpatched security vulnerabilities — many hosting providers and security scann
The Memory Exhaustion Trap In B2B SaaS engineering at Smart Tech Devs, giving enterprise clients the ability to export data—such as downloading 500,0
Most AI agents don't have a cost problem on paper. They have a cost problem at the end of the month. More and more people use AI agents for real work
Tomato Crusher (working title) Test-Build-Resolution Tracker I'm taking the approach of build, test, fail, iterate. This will be a short-hand recap o
Function: Does something with inputs Method Does something attached to a type Interface Says what methods a type must have A method is a function
Your Go binary is on GitHub Releases. Congratulations. Go developers will find it with go install. Everyone else won't. Python developers search Py
Spin up from FirstDraft Co-pilot. It's been a while since I've done this, so I'll outline the process. Include devise gem on gemfile bundle install
Every Dart developer has written this at some point: try { final user = await repository.getUser(id); // do something with user } catch (e) { //
When GPT-3 was released in 2020, it completely changed how people thought about language models. It showed that a sufficiently large neural network co
Developers today build software in a world where the internet is fragmented. Websites change content based on geography. APIs introduce rate limits. S
In a previous article, I talked about Snowflake IDs. They are great, but they require a bit of configuration because you need to manage "Worker IDs."
What is a linter A linter is a static code analysis tool that scans source code without executing it. It flags programming errors, bugs, se
A Rails engine that allows you to query the database using natural language, with RAG and LLMs. No need to write any code. Every Rails project reac
pardnchiu/Agenvoy v0.24.16 -> v0.24.17 Summary Folds the CLI/run path into a single-shot TUI rendering so daemon-side and interactiv
Automation scripts often validate process completion instead of system health. A Kubernetes pod can be running while the application inside it can't a
CAPTCHAs – or the “I am not a robot” challenges – were originally designed to separate humans from bots. It started with deciphering some distorted te
Sometimes PDF pages appear upside down, sideways, or in the wrong orientation after scanning or exporting documents. Instead of re-creating the docume
Most developers think of AI the same way: you send data to a server, the server thinks, you get a response back. That mental model made sense for a lo