Use the vitals package with ellmer to evaluate and compare the accuracy of LLMs, including writing evals to test local models.

Why write ten lines of code when one will do? From magic variable swaps to high-speed data counting, these Python snippets will transform your code.

Finding the right book can make a big difference, especially when you’re just starting out or trying to get better. We’ve ...

The pandas team has released pandas 3.0.0, a major update that changes core behaviors around string handling, memory ...

This year has had no shortage of alarming Chinese espionage efforts targeting the United States that were uncovered by government officials. 2025 saw the conviction of a former active-duty military ...

The role of cosmic defects in cosmology is entering its new phase—as a test for several fundamental physics, including unification theories and inflation. We discuss how to use the Cosmic Microwave ...

The FIND function allows you to find a text string within another. It returns the position at which a character or string begins within another text string. The output of the above function will be 5, ...

Hello! I'm a dreamer focusing on high-load distributed systems and low-level engineering. I mainly code in Rust and Python ...

Getting input from users is one of the first skills every Python programmer learns. Whether you’re building a console app, validating numeric data, or collecting values in a GUI, Python’s input() ...

JSON Prompting is a technique for structuring instructions to AI models using the JavaScript Object Notation (JSON) format, making prompts clear, explicit, and machine-readable. Unlike traditional ...