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13657

File Locks on Linux

You're probably reading this page because you've attempted to access some part of my blog (Wandering Thoughts) or CSpace , the wiki thing it's part of. Unfortunately you're using a browser version that my anti-crawler precautions consider suspicious, most often because it's too old (most often this applies to versions…

13658

Twenty years of blogging

Twenty years... a significant chunk of a human's adult life; while so many things in my life have changed since May 2003, the blog has remained a constant companion. This milestone inspired me to do some archaeology using the amazing Wayback Machine . It didn't have the very first post, but I dug up one from just a…

13669

Reflected Diffusion Models

Diffusion models are trained to reverse a stochastic process through score matching. However, a lot of diffusion models rely on a small but critical implementation detail called thresholding. Thresholding projects the sampling process to the data support after each discretized diffusion step, stabilizing generation at…

13675

Prolog for data science

I demonstrate a widely applicable pattern which integrates Prolog as a critical component in a data science analysis. Analytic methods are used to generate properties about the data under study and Prolog is used to reason about the data via the generated properties. The post includes some examples of piece-wise…

13676

Turbo Rascal Syntax Error

TRSE (or its full original name “Turbo Rascal Syntax error, “;” expected but “BEGIN”) is a complete suite (IDE, compiler, programming language, resource editor) intended for developing games/demos for 8 / 16-bit line of computers, with a focus on the MOS 6502, the Motorola 68000, the (GB)Z80, the M6809 and the X86…

13677

Passkeys: A Loss of User Control?

This blog post doesn't have the answers. I'm trying to learn about passkeys, but I don't claim to be an expert. I do have a lot of questions, especially for Apple, because I'm an Apple user and developer. According to Betteridge's law of headlines , "Any headline that ends in a question mark can be answered by the…