President Donald Trump is withdrawing the United States from the world’s overarching treaty on climate change in a move that escalates his attempts to reverse years of global negotiations toward ...

The US wants to make Venezuela an example of how it is going to apply their new National Security Strategy, which conveys a clear message of American dominance in the Western Hemisphere: Pepe Escobar, ...

The global cryptocurrency derivatives market underwent a structural transformation in 2025, shifting away from retail-driven speculation toward institutional capital and more complex risk dynamics ...

Take a walk through Chengdu, one of China's most innovative and eco-conscious cities. From green-lined streets to futuristic buildings, Chengdu is creating a model for what tomorrow’s cities should ...

Abstract: Several real-world applications introduce derivativefree optimization problems, called variable dimension problems, where the problem's dimension is not known in advance. Despite their ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

String manipulation is a core skill for every Python developer. Whether you’re working with CSV files, log entries, or text analytics, knowing how to split strings in Python makes your code cleaner ...

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 ...

Multiplication in Python may seem simple at first—just use the * operator—but it actually covers far more than just numbers. You can use * to multiply integers and floats, repeat strings and lists, or ...

Description: The WV is a compact, variable-speed hydronic heat pump designed to support radiant heating, forced air heating and cooling, and domestic hot water in one integrated system. Standing just ...