Curious how the Caesar Cipher works? This Python tutorial breaks it down in a simple, beginner-friendly way. Learn how to encode and decode messages using one of the oldest and most famous encryption ...

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 ...

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 binary input into the required ...

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 ...

I just installed this plugin and am getting this exception which happens when importing (drag and dropping) acsms into Calibre. I tested with both PDF and EPUB including a test one from the Adobe site ...

20.09 Galaxy - warning to anyone trying a fake authentication id like 'fakekey' in the toolshed. If I hack the toolshed api key (e.g. for docker...) to the imaginative 'fakekey' value, things break ...