Wednesday, September 3, 2025

Web

The BootstrapSearch library enhances bootstrap-5-autocomplete with features like AJAX support, customizable label/value mapping, and keyboard navigation. It provides examples for local data search, AJAX search, and multi-select functionality, along with an API reference and TODO list for contributing to the project, offering a flexible solution for users.

A new Three.js shader tutorial recreates the premium holographic effect of foil stickers by approximating iridescence with sine-based waves and generating foil flakes using procedural noise. The step-by-step guide covers vertex deformation, angle-based color shifts, and realistic lighting to produce a sparkling look that simulates collectible stickers in real-time.

In Go 1.25, changes to `sync.WaitGroup` aim to prevent error-prone calls to `WaitGroup.Add` inside goroutines using the `go vet` tool's new check. A fix involves moving `wg.Add` outside goroutines and utilizing a new `Go` method that handles both `Add` and `Done` calls, reducing bugs like the described issue entirely.

A common issue in React with Zustand is syncing client state with server state, leading to manual clearing of selections when users are deleted. The article proposes deriving client state from server state instead, allowing for declarative code and avoiding manual syncing or use of `useEffect` hooks, improving maintainability and elegance.

Go's GMP scheduler efficiently manages millions of concurrent goroutines by minimizing contention and improving cache locality through work stealing and a "runnext" slot on each processor. The global run queue serves as an overflow for cases where local queues empty, ensuring scalable concurrency in Go applications with practical guidelines and cheat sheets.

The Go concurrency model utilizes lightweight goroutines and channels for efficient communication and synchronization between them. Goroutines are scheduled by a scheduler, while channels provide a safe and efficient way to exchange data and synchronize access to shared resources, making up a crucial part of the concurrency framework in Go programming.

A new paradigm in finite state machines has emerged with type-driven approaches, defining states using discriminated unions to ensure immutability and prevent phantom events. The compiler checks transition validity, while a type helper `DeclareMachine` simplifies declaration and comparison is made to XState, highlighting differences in event-driven vs state-driven approaches and API surface size.

Lean is a general-purpose programming language that combines functional and imperative programming with proof-based type theory. The article provides an introduction to Lean's syntax, data types, and control flow constructs, showcasing its unique features like mathematical proofs and integration with other languages. It serves as a comprehensive resource for developers and researchers.

The @usex/rule-engine package provides a powerful and flexible rules engine for building complex business logic in TypeScript applications. With over 121 operators and full TypeScript native support, it's ideal for large-scale applications. The documentation also highlights customization options, community support, and a roadmap outlining future features.

Pingu is a modern ping utility offering beautiful CLI output, real-time network analysis, and comprehensive performance metrics. Its responsive design and cross-platform compatibility provide an intuitive interface with features like packet loss and response time distribution tracking, making it an ideal tool for network monitoring and troubleshooting tasks.

JavaScript's `String#length` property struggles to accurately count Unicode characters and grapheme clusters, often producing unexpected results for non-ASCII characters and emojis. In contrast, Swift's `String#count` method provides a more accurate count using locale-specific rules. JavaScript developers can now utilize the `Intl.Segmenter` API to achieve similar accuracy with its "grapheme" granularity option.