Published: 2025-11-18 | Origin: Hacker News

The content emphasizes the importance of user feedback and provides various resources related to the Rust programming language. It includes information about performance, reliability, and productivity features of Rust, highlighting its efficient memory use, rich type system, and advanced tooling, such as Cargo for package management and rust-analyzer for editor support. The text also mentions the availability of documentation and a source code repository, along with guidelines for installation and community engagement. Additionally, it outlines the licensing terms under which Rust is distributed, including the MIT

Published: 2025-11-18 | Origin: Hacker News

Game developer Rebecca Heineman has passed away at the age of 62 after a recent cancer diagnosis. Her friend, Heidi McDonald, shared the news on Bluesky, noting that Heineman had entered palliative care. A GoFundMe campaign has been established to assist her family with funeral expenses. Heineman was a pioneer in the gaming industry, winning a national Space Invaders tournament in 1980 and co-founding Interplay in 1983, contributing to influential games like

Published: 2025-11-17 | Origin: Hacker News

The content emphasizes the importance of user feedback and invites readers to refer to their documentation for available qualifiers. It introduces "parqeye," a tool that allows users to inspect Parquet files directly from the terminal, enabling access to their contents, schema, and metadata. Users can run parqeye by providing the path to a .parquet file, download the latest release, or build it from source using provided commands. The tool is built with Rust and is released under the MIT License. The content

Published: 2025-11-17 | Origin: Hacker News

The author is working on a new edition of "Ruby Under a Microscope" that will focus on Ruby 3.x, with the project currently in progress during their spare time. They invite readers to leave comments or contact them for updates on the completion. A new excerpt from Chapter 4 discusses YJIT (Just-In-Time compilation) and its functionality. YJIT enhances Ruby's runtime performance by counting the number of times functions or blocks are called, and when this count reaches a threshold,

Published: 2025-11-17 | Origin: Hacker News

The content outlines a series of cybersecurity incidents and resources. Key highlights include: 1. **Logitech** confirmed a data breach resulting from a **Clop extortion attack**. 2. **Fortinet** addressed a silent patch for a zero-day vulnerability in **FortiWeb** that was exploited in attacks. 3. The **Jaguar Land Rover** suffered a cyberattack costing over **$220 million**. 4. A decades-old **'Finger' protocol** was misused in **

Published: 2025-11-17 | Origin: Hacker News

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Published: 2025-11-16 | Origin: Hacker News

LFP (lithium iron phosphate) batteries are a type of lithium-ion battery favored in the electric vehicle (EV) sector due to their lower cost, low toxicity, and excellent safety features stemming from their thermal stability. Tesla's adoption of LFP batteries in some models has contributed to a growing trend in Western markets, and they are also gaining popularity for renewable energy storage. However, challenges remain for the commercialization of LFP technology, prompting companies to focus on securing patents for innovations that enhance energy

Published: 2025-11-16 | Origin: /r/programming

AWS Lambda has officially launched support for building serverless applications using Rust, moving it from an experimental phase to General Availability. This means Rust is now fully supported for production workloads and backed by AWS Support and the Lambda Service Level Agreement (SLA). Rust is recognized for its high performance, memory efficiency, and strong safety features, making it suitable for performance-sensitive applications. Developers can now create critical serverless applications with Rust, leveraging Lambda's capabilities such as event source integrations, rapid scaling, automatic patching

Published: 2025-11-16 | Origin: Hacker News

PicoIDE is set to launch soon, and interested users can sign up to receive notifications about the release.

Published: 2025-11-16 | Origin: Hacker News

An editorially independent publication supported by the Simons Foundation offers a reading list feature and news updates. A recent article discusses the nature of insight, illustrated by a puzzle involving the words pine, crab, and sauce, which prompts a sudden realization or "Aha!" moment. Cognitive neuroscientist Maxi Becker from Duke University explores how the brain generates such insights, inspired by Thomas Kuhn's ideas on pivotal scientific breakthroughs. Historical examples, like Archimedes' "Eureka" moment and Sir Isaac

Published: 2025-11-16 | Origin: /r/ruby

The content expresses a commitment to thoroughly reviewing feedback and valuing user input. It introduces `zig.rb`, a library that enables the creation of Ruby native extensions using Zig, offering benefits like type safety, automatic memory management, and performance optimizations. The Ruby C API is still accessible through raw bindings. Users are encouraged to add `zig.rb` to their projects and explore the provided build utilities and example gem project. Contributions are welcomed, with a reminder to ensure tests pass before submitting pull requests. The

Published: 2025-11-16 | Origin: /r/programming

The content discusses a data management concept called Verity, which emphasizes the importance of distinguishing between two types of state in modern front-end applications: server-owned (truth-state) and client-owned (view-state). Verity serves as a middleware layer that ensures reliable data handling between the server and UI by managing caching, freshness, and directive processing. The goal is to prevent confusion and bugs that arise from mixing authoritative server data with ephemeral UI concerns. Verity establishes clear boundaries between the server, data layer,

Published: 2025-11-16 | Origin: Hacker News

The content emphasizes a transformative approach to software thinking, presenting a philosophy rather than just focusing on syntax. It consists of 61 chapters, is project-based, and does not rely on AI, with the author being @zigbook.

Published: 2025-11-16 | Origin: Hacker News

Nolan Lawson's blog post discusses the popularity and legacy of his npm package, blob-util, which has consistently received over 5 million downloads weekly despite being nearly ten years old. The package was created to simplify working with Blobs in JavaScript, addressing confusion among PouchDB users. With the rise of AI usage among developers, Lawson notes that many would likely opt for AI-generated solutions instead of traditional libraries like blob-util, citing Claude, an AI model, as able to generate similar utility functions

Published: 2025-11-16 | Origin: /r/programming

A passenger with the legal first name "A" faces difficulties booking flights because airline systems typically reject one-letter names. The airline suggested he use "AA" instead, causing potential issues with passport and security due to name mismatches. Cathay Pacific also has similar policies, requiring names on tickets to match passports while rejecting one-letter first names. The passenger is concerned about transferring points from credit card programs to an airline account due to potential mismatches affecting his travel benefits and overall travel experience. The situation could

Published: 2025-11-16 | Origin: /r/programming

The content discusses Brimstone, a new JavaScript engine developed from scratch in Rust. It aims to support nearly all aspects of the JavaScript language, boasting over 97% compliance with the ECMAScript specification according to the test262 suite. Although still a work in progress and not yet ready for production use, Brimstone is designed with minimal dependencies and takes inspiration from V8 and LibJS from SerenityOS. Key features include standard cargo commands for building and running the engine, the ability

Published: 2025-11-16 | Origin: /r/programming

The content provides a monthly overview for architects and aspiring architects, highlighting key developments in professional software development. It emphasizes the protection of privacy and invites users to log in for a comprehensive experience with exclusive resources. Jinsong Yu discusses architectural insights from the Orion AR glasses, including the use of custom microcontrollers for thermal management, SLAM/VIO for rendering, and input fusion techniques. He offers valuable lessons for technical leaders on direction-setting, complexity management through testing, and hardware-software co-design.

Published: 2025-11-16 | Origin: Hacker News

Heretic is a tool designed to remove censorship, or "safety alignment," from transformer-based language models without the need for extensive post-training. It utilizes an advanced technique called directional ablation, or "abliteration," in conjunction with a TPE-based parameter optimizer from Optuna. This allows Heretic to function automatically, finding optimal parameters to minimize refusals while maintaining fidelity to the original model. Users can run Heretic without deep knowledge of transformer internals – just basic command-line skills are sufficient

Published: 2025-11-16 | Origin: /r/programming

The CAP Theorem, applicable only to distributed systems, posits that you must choose between consistency and availability during faults, as you cannot have both simultaneously. Consistency means all users see the same data, while availability ensures users can always access data. Partition tolerance, the system's ability to function despite network failures, is mandatory in distributed systems. In a typical scenario, users can read and write data consistently. However, when a network partition occurs, systems must choose to prioritize either consistency (CP)

Published: 2025-11-16 | Origin: /r/programming

The post discusses how an API endpoint's latency was significantly improved from 5 seconds to 0.3 seconds using a bloom filter, a specialized computer science technique. It explains the reasons behind the endpoint's initial slowness, the various solutions considered, and the decision-making process for choosing the best one. A key aspect of the On-call product is managing Alerts received from monitoring systems like Alertmanager and Datadog, which notify the team of potential issues in clients' products. All alerts