Published: 2025-08-05 | Origin: /r/programming

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Published: 2025-08-05 | Origin: /r/ruby

The content discusses the MCP (Model Context Protocol) LLM interface for the rails-pg-extras gem, which allows users to explore PostgreSQL metadata and debug performance issues such as table bloat, slow queries, and unused indexes. The interface enables running EXPLAIN ANALYZE on bottlenecks to gain valuable insights for database optimization. Users are advised to utilize a minimally privileged, read-only user to avoid risks related to data modification. The library supports MCP via an HTTP SSE interface and includes

Published: 2025-08-05 | Origin: /r/programming

The author attempted to update their Zig project from version 0.11.0 to 0.12.0, which involved deeper exploration of Zig’s source code due to API changes. They examined `Build.zig` and `Step.zig`, noting the use of tagged unions. Tagged unions, while conceptually present in C as a design pattern rather than a language feature, allow for a memory-space representation where all fields share the same address, requiring careful handling to avoid issues like garbage values

Published: 2025-08-05 | Origin: /r/programming

The author reflects on various values that can be used in an anchor tag's href attribute in HTML. While some are well-known, such as using #top to scroll to the top of a document, the author also discovers lesser-known functionalities, like that #top will scroll to the top even if there isn't a corresponding element with id="top". They mention the ability to deep-link to a specific page in a PDF using #page=, for example, my-file.pdf#page42. The

Published: 2025-08-05 | Origin: Hacker News

Frigate is an open-source network video recorder (NVR) that utilizes real-time AI object detection to enhance home security while maintaining user privacy. All processing occurs locally, ensuring camera feeds do not leave the home. Frigate can integrate with AI accelerators to perform advanced analysis, significantly reducing false positives compared to traditional motion detection systems. It supports over 100 object detections per second, allowing for real-time tracking and notifications based on specific events, such as a person approaching or a car entering.

Published: 2025-08-05 | Origin: Hacker News

PHP 8.5, set to release in November, will introduce the pipe operator (|>), a feature that allows chaining expressions in a more readable way. The operator takes the value from its left and passes it as an argument to a function on its right, enabling the creation of "pipelines." This improves code clarity by avoiding complex nested structures or excessive temporary variables. The pipe operator is inspired by similar constructs in Unix/Linux and is present in several programming languages, particularly in the functional programming

Published: 2025-08-04 | Origin: Hacker News

The content discusses an experiment focused on creating 3D line drawings of scenes by utilizing 3D Gaussian splatting and a method for transforming photographs into informative line drawings. It references two key papers: "3D Gaussian Splatting for Real-Time Radiance Field Rendering" by Kerbl et al. and "Learning to Generate Line Drawings that Convey Geometry and Semantics" by Chan, Isola, and Durand. The scenes showcased in the experiment are predominantly generated with a contour style

Published: 2025-08-04 | Origin: Hacker News

The content discusses Carbon, an open-source manufacturing ERP/MES/QMS system tailored for complex assembly, high-mix low-volume (HMLV), and configure-to-order manufacturing. It emphasizes the importance of user feedback, mentions documentation for available qualifiers, and outlines features for developers to extend the platform using its API, with examples provided. Carbon was developed after years of experience with existing manufacturing systems, aiming to resolve various identified issues. It follows the Turborepo structure for organizing code packages and requires

Published: 2025-08-04 | Origin: Hacker News

The content discusses the technical specifications and compatibility requirements for camera models, including their System on Chip (SoC), image sensor, Wi-Fi module, and flash chip size. It emphasizes that these components must match to be supported by the firmware, noting that manufacturers may change hardware in different batches without notification. Some brands secure their cameras by embedding a secret key in the SoC, which is used to sign the firmware; using an unsigned firmware will render the camera unusable without replacing the SoC. The

Published: 2025-08-04 | Origin: Hacker News

Danny L. Bate, a linguist, broadcaster, and writer, explores the connections between linguistics and historical language understanding. In his writings, he delves into the etymology of Old English texts like Beowulf and The Wanderer. In his latest piece, he addresses the Finnish language, which is often seen as difficult by English speakers due to its distinctiveness from the Indo-European languages prevalent in Europe. Bate highlights that, contrary to common belief, there are more recognizable Finnish

Published: 2025-08-04 | Origin: /r/programming

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Published: 2025-08-04 | Origin: /r/ruby

Astropanel is a terminal program designed for amateur astronomers, providing weather forecasts, ephemeris data, and information on astronomical events to help users decide when to observe with their telescopes. The latest version, 3.0.0, features major accuracy improvements based on the IAU 2006 obliquity standard and enhanced ephemeris calculations, increasing precision for planetary positions by over 10 arcminutes for major planets and up to 1 degree for the Moon. Users need

Published: 2025-08-04 | Origin: Hacker News

The content discusses a project initiated on August 2, 2025, focused on creating a large, inefficient display with a web interface named Kilopixel. Inspired by unconventional art and slow display technologies, the creator designed a 40×25 pixel grid that changes only ten times a minute, in stark contrast to modern displays. The name Kilopixel reflects the 1,000-pixel count and the appealing domain kilopx.com. The ambitious project involves developing a web app, physical controller

Published: 2025-08-04 | Origin: /r/programming

The "Bi-Weekly Digest for Rustaceans" is a newsletter aimed at the Rust programming community, providing updates, news, and resources related to Rust. It typically includes recent developments in the Rust ecosystem, announcements of events or conferences, new tooling or libraries, educational content, and highlights from community contributions. The newsletter serves as a way for Rust enthusiasts to stay informed and engaged with ongoing projects and discussions within the community.

Published: 2025-08-04 | Origin: Hacker News

Qwen-Image, a new 20B MMDiT image foundation model, has been released, showcasing advancements in complex text rendering and image editing. Users can try it out on Qwen Chat under "Image Generation." Key achievements include state-of-the-art performance across several public benchmarks for general image generation and editing. Notably, it excels in Chinese text rendering, significantly outperforming existing models. One highlighted capability of Qwen-Image is its high-fidelity text rendering, demonstrated in

Published: 2025-08-04 | Origin: /r/programming

A recent Stack Overflow survey highlights a significant decline in developers' trust and reliance on AI coding tools, with the number of developers trusting the accuracy of AI outputs dropping from 43% to 33% in a year. Similarly, favorable perceptions of integrating AI tools into workflows fell from 72% to 60%. Despite this, the usage of AI tools is rising, with 84% of developers either using or planning to use them. The survey indicates that while developers may appreciate AI for simple tasks

Published: 2025-08-04 | Origin: /r/programming

A recent update to the JSON.stringify function in V8 has boosted its performance, making it more than twice as fast. This improvement is crucial as JSON.stringify is integral to web operations like network requests and localStorage saves, significantly enhancing page responsiveness. The optimization is based on a new fast path that avoids side effects during serialization. Side effects can originate from user-defined code or internal operations that might trigger garbage collection. By ensuring that serialization is side-effect-free, V8 can use a specialized implementation that om

Published: 2025-08-04 | Origin: /r/programming

The author emphasizes the importance of "reading your code" as a key piece of advice for developers by 2025, highlighting the need to properly engage with AI coding tools. They introduce the concept of "vibe-coding," which is a collaborative process between a human and AI, where the human guides the AI in generating code. Although AI tools like Claude Code enable results without needing to read code, the author warns against neglecting code review, as it can lead to architectural breakdowns and inconsist

Published: 2025-08-04 | Origin: /r/programming

The passage discusses the concept of "kicking against the pricks," which describes the futile act of resisting inevitable circumstances, causing self-harm. Using the metaphor of a farmer and a stubborn bull, it illustrates how the bull's effort to resist only leads to its own injury. The author then relates this idea to their experience with Apex, Salesforce's backend language, expressing frustration after transitioning from Rust. They initially resisted Apex's object-oriented principles, leading to cumbersome and untestable code. The author

Published: 2025-08-04 | Origin: /r/programming

The content discusses the website DrawAFish.com, which gained popularity on HackerNews on August 1, 2025. The creator frequently promoted the website on social media and in personal conversations, even using quotations from "The Social Network" with the word "Fish" replaced. The project was described as an exercise in "vibe-coding," utilizing AI tools like Copilot for fast implementation of features. The author shifts to a "blameful postmortem," acknowledging that issues arose during