Published: 2025-03-03 | Origin: /r/programming

The author is writing a post about their opinions on Rust, specifically highlighting its implementation of sum types and inductive types. They express a strong appreciation for Rust's enums, which serve as an example of sum types that can take on one of multiple values, like a DayOfTheWeek enum. The author contrasts Rust with languages like C and C++, where the implementation of sum types is less efficient and more cumbersome, often requiring tagged unions and complex matching mechanisms. They mention Lean as a language with robust

Published: 2025-03-03 | Origin: Hacker News

A newly discovered fresco from the 1st century BC, known as a “megalography,” has been unearthed in a spacious banqueting room at Insula 10 of Region IX in Pompeii. This almost life-size frieze depicts the procession of Dionysus, the god of wine, featuring various figures such as bacchantes, satyrs, and an initiating woman with Silenus. The artwork encircles three sides of the room, while the fourth opens to

Published: 2025-03-03 | Origin: Hacker News

The content describes a creative idea for replacing a traditional scrollbar with an animated stick figure that walks alongside the page as the user scrolls. The first prototype has been completed, and the creator aims to develop additional characters, such as a skateboarder, rock climber, or squirrel. They also invite suggestions for more "scroll buddies." There's a warning included for users with vestibular motion disorders to enable their device's "reduce motion" feature, as the animation may be problematic for them. The remaining text

Published: 2025-03-03 | Origin: /r/programming

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Published: 2025-03-03 | Origin: Hacker News

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Published: 2025-03-02 | Origin: /r/ruby

The content discusses a UI component library built with Phlex, Tailwind CSS, and daisyUI, emphasizing the importance of user feedback and providing a link to the full documentation of available components. The library aims to enhance the experience of building frontend components in Ruby, addressing challenges in customizing styles and attributes. It proposes a framework for reusable components that balances generality and specificity, allowing for minimal styling that's easy to customize. The components utilize CSS slots and a simple theming system for easier management of styles

Published: 2025-03-02 | Origin: Hacker News

Solarpunk is a literary and artistic movement that envisions a sustainable future harmonized with nature and community. Its "solar" aspect symbolizes renewable energy and an optimistic rejection of climate pessimism, while "punk" highlights DIY and countercultural, post-capitalist approaches. As a subgenre of science fiction and art, solarpunk explores how humanity can tackle contemporary challenges, emphasizing sustainability, environmental impact, and climate issues. Solarpunk contrasts with cyberpunk by promoting rebellion through eco-friendly and

Published: 2025-03-02 | Origin: Hacker News

In preparation for a post about a recently rediscovered obscure piece of Mac history, the author is exploring old Apple-branded SCSI hard drives from the 1990s, specifically models made by Quantum and Conner. Many of these drives, such as the Quantum ProDrive models (LPS, ELS) and the Conner CP30175E, are showing signs of failure. Typically, the Quantum drives spin up but fail to initialize, while the Conner drive attempts to start multiple times

Published: 2025-03-02 | Origin: Hacker News

Tangled is a new social-enabled Git collaboration platform built on the AT Protocol, aiming to provide developers with complete code ownership and foster self-governing open source communities. It combines aspects of different decentralized collaboration models, utilizing "knots," which are lightweight servers allowing easy hosting of Git repositories. Users can self-host these servers or use managed ones provided by Tangled for free. The platform features a consolidated App View for seamless access to, cloning, and contributing to various repositories across the network. Although

Published: 2025-03-02 | Origin: Hacker News

On March 2, 2025, a developer discussed the common issue of "hallucinations" encountered while using large language models (LLMs) for coding, where the model invents non-existent methods or libraries. While this can lower developers' confidence in LLMs, the author points out that such hallucinations are less harmful compared to undetected errors that can arise in the generated code. Running LLM-generated code usually reveals these issues immediately, allowing for quick fixes. The author emphasizes

Published: 2025-03-02 | Origin: Hacker News

In 1993, Intel launched the Pentium processor, which featured a complex multiplier circuit specifically designed to multiply by three. This multiplier, part of the Pentium's floating-point multiplication system, is significant because it handles multiplication in a base-8 system, which is more efficient than binary. The process of multiplying by 3 is treated as a special case, requiring a fast circuit, as it bottlenecks the overall multiplication process. The article explores how the ×3 circuit incorporates advanced digital design

Published: 2025-03-02 | Origin: /r/programming

The article by Utkarsh Bansal explores the role of client-side storage solutions in modern frontend development, beyond just creating visually appealing interfaces. It discusses various storage options such as cookies and IndexedDB, emphasizing their strategic use to improve performance, security, and user experience. Cookies are small files used for managing authentication tokens or session IDs but are limited in data storage capacity (up to 4 KB). Their secure configuration with HttpOnly, Secure, and SameSite flags makes them suitable for session

Published: 2025-03-02 | Origin: Hacker News

Thousands of gamers are inadvertently gaining skills relevant to the cybersecurity industry through their passion for video games, particularly in the area of vulnerability research. Gamers often engage in speedrunning, a competitive activity where they aim to complete games as quickly as possible, leading to intense competition and community engagement. One popular category, "any percent" speedruns, allows players to exploit game glitches and bugs to skip sections, often saving significant time. Within these communities, dedicated groups emerge that not only experiment with glitches but also

Published: 2025-03-02 | Origin: /r/programming

BLAFS (Bloat Aware Filesystem) is a specialized filesystem designed for container debloating, allowing users to shrink container sizes by up to 95%. It works by detecting and removing unused files while keeping containers functional for the same workloads, resulting in smaller and faster deployment. For installation, users can pull the BLAFS Docker image and run it in privileged mode, enabling Docker operations within the container. The process involves pulling a redis image, running profiling workloads to identify necessary files, and

Published: 2025-03-02 | Origin: /r/ruby

Gitingest is a command-line Ruby gem that retrieves files from a GitHub repository to create a consolidated text prompt suitable for use with large language models, documentation generation, and other applications. It typically ignores commonly excluded files and directories in repositories. The tool is open-source and available under the MIT License. Feedback is welcomed via GitHub, and users can refer to the documentation for more information on available qualifiers.

Published: 2025-03-02 | Origin: Hacker News

A recent study on the microbiome of the International Space Station (ISS), the largest of its kind to date, suggests that the station may be over-sanitized, potentially contributing to immune system issues experienced by astronauts, such as allergies and skin rashes. Conducted by Rodolfo Salido Benitez and his team at UC San Diego, the research analyzed over 800 samples from different modules of the U.S. Orbital Segment of the ISS, finding that the microbial and chemical environment closely rese

Published: 2025-03-02 | Origin: /r/programming

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Published: 2025-03-02 | Origin: /r/programming

The article discusses the inconsistencies in the implementation of the Time-based One Time Password (TOTP) specification among major players like Google, Apple, and Yubico, along with the variations found in other multi-factor authentication (MFA) apps. The author criticizes the TOTP0 specification for being outdated, vague, and allowing multiple interpretations, which can compromise security. To address these issues, the author has created a test suite to evaluate whether different apps properly implement the TOTP standard.

Published: 2025-03-02 | Origin: /r/programming

The author discusses the creation and release of Git-Sim, a free tool designed to visualize Git commands within users' own repositories. They noted a strong demand for visual coding aids but realized that Git-Sim primarily benefits users who already have some familiarity with Git. To make it more accessible to beginners, the author contemplated a new version of Git-Sim that offers a more immersive experience for users at all skill levels. Inspired by the concept of navigating through a Git repository, the author envisioned representing Git branches

Published: 2025-03-02 | Origin: /r/programming

The article discusses recent updates to React ProseMirror, specifically its new support for server-side rendering (SSR). It notes that the library relies on React's `useLayoutEffect` hook, which is used for managing side effects that involve reading from the DOM. This hook allows for precise layout adjustments before the browser renders changes. However, when components that utilize `useLayoutEffect` are rendered on the server, issues arise because there is no DOM on the server. Consequently, React cannot execute layout effects