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 ...

Andrej Karpathy has open-sourced nanochat, a compact, dependency-light codebase that implements a full ChatGPT-style stack—from tokenizer training to web UI inference—aimed at reproducible, hackable ...

Hackers have started to exploit a critical remote code execution vulnerability in Wing FTP Server just one day after technical details on the flaw became public. The observed attack ran multiple ...

Here we explain a little bit about Unicode and why we may encounter UnicodeDecodeError or UnicodeEncodeError exceptions. While much of the world runs on UTF-8 these ...

A Python tool to decode Grok (xAI) export folders. Automatically converts hex dumps or binary blobs into readable .png, .json, .csv, or .txt files with smart file type detection and batch processing.

Abstract: A creative design for a 7-segment hex decoder that makes use of an optical microring Resonator (OMRR). Digital devices called decoders are used to transform ...

September 25, 2025 update: Microsoft Threat Intelligence has identified yet another XCSSET variant in the wild that introduces further updates and new modules: XCSSET evolves again: Analyzing the ...