Bessel zero spacing

Bessel functions are to polar coordinates what sines and cosines are to rectangular coordinates. This is why Bessel function often arise in applications with radial symmetry. The locations of the zeros of Bessel functions are important in application, and so you can find software for computing these zeros in mathematical

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Implementing User Authentication in React Apps with Appwrite

Learn the steps and best practices for implementing a reliable and user-friendly authentication system in React apps using Appwrite. Continue reading Implementing User Authentication in React Apps with Appwrite on SitePoint.

AI-Powered Search Engine With Milvus Vector Database on Vultr

Learn how to build an AI-powered search engine with Milvus Vector Database on Vultr, This guide shows you how to use a HuggingFace dataset with Milvus Vector Database and build a question-answering search engine. Continue reading AI-Powered Search Engine With Milvus Vector Database on Vultr on SitePoint.

Coloring the queen’s graph

Suppose we have an n × n chessboard. The case n = 8 is of course most common, but we consider all positive integer values of n. The graph of a chess piece has an edge between two squares if and only if the piece can legally move between the

Understanding Signals in Django

Learn about signals in Django: what they are, how to use them, define custom signals, use built-in signals, along with real-world use cases. Continue reading Understanding Signals in Django on SitePoint.

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Regex to match SWIFT-BIC codes

A SWIFT-BIC number identifies a bank, not a particular bank account. The BIC part stands for Bank Identifier Code. I had to look up the structure of SWIFT-BIC codes recently, and here it is: Four letters to identify the bank Two letters to identify the country Two letters or digits

Chris’ Corner: More Like Celebrating Style Skills

It’s January and we’re seeing a little round of CSS wishlists make the rounds. Tyler Sticka is mostly hoping for better support on stuff that already is starting to cook, like View Transitions, anchor positioning, balanced text, and scroll-driven animations. But he’s got his own new wishes and has done