Published: 2025-11-06 | Origin: /r/programming

The author reflects on their experience as a software engineer, noting the challenges of striving for clean, ideal systems. While cleaner systems are beneficial for development and maintenance, the author's obsession with achieving the perfect solution negatively impacted their work. They recount a specific instance at re:cap involving data connections and error handling; instead of implementing a simple fix to log the latest error, they pursued a more complex "right" solution that required significantly more effort. This fixation on perfection led to difficulties in debugging and increased strain

Published: 2025-11-06 | Origin: Hacker News

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Published: 2025-11-06 | Origin: Hacker News

A new study published in the Monthly Notices of the Royal Astronomical Society suggests that the universe's expansion may be slowing down, contrary to the previously held belief that it was accelerating due to dark energy. This research, led by Professor Young-Wook Lee from Yonsei University, presents evidence that the universe has entered a phase of decelerated expansion and that dark energy evolves more rapidly than previously understood. If confirmed, these findings could significantly alter current cosmological theories and help resolve existing discrepancies, such

Published: 2025-11-06 | Origin: Hacker News

The content discusses the varying degrees of understanding technology, contrasting simple concepts like boiling water with more complex ones like learning to ride a bicycle. It highlights the significance of Large Language Model (LLM) agents, suggesting that, regardless of personal opinions about them, they represent a major idea in computing. The author encourages engaging with LLM agents as both a means of accurately forming opinions and for the surprising programming experience they offer. The simplicity of implementing an LLM agent using the OpenAI Responses API is emphasized

Published: 2025-11-06 | Origin: Hacker News

A recent report details the alarming discovery of nearly 2 billion unique email addresses and 1.3 billion unique passwords, with 625 million of those passwords being previously unknown. This collection marks the largest dataset ever processed by the researchers. The data stems from various breaches, where stolen email addresses and passwords are often reused, making them vulnerable across multiple platforms due to common password practices among users. The author discusses the importance of verifying such data and shares personal findings of having their own old email and password found

Published: 2025-11-06 | Origin: /r/programming

The transcript from the October 30, 2025 edition of "This Month in React" features a discussion among three participants: Carl, Mark, and Mo. Carl hosts the event, providing insights into community programs and tools at React Flux. Mark, affiliated with Replay.io, introduces recent developments in the Immer library, explaining his extensive efforts (over 120 hours) to improve its performance following user feedback. He highlights minor adjustments and mentions that Immer 10.2 has been released, with larger

Published: 2025-11-06 | Origin: /r/programming

The article from Revelry discusses the valuable lessons learned from working on a single codebase for an extended period, emphasizing the unique insights gained from long-term experience. The author reflects on their early career, where they spent over ten years on one project, which allowed them to develop a deep understanding of the code and its challenges. This experience highlighted how past decisions, initially justified, could lead to complications in software maintenance and development. Over time, the author learned to recognize their mistakes, accept the need for

Published: 2025-11-06 | Origin: /r/ruby

Rails 8.1 has been released with a focus on enhancing developer experience and production reliability. Key features include Active Job Continuations, structured logging, and local CI. Active Job Continuations allow jobs to be segmented into manageable steps that can resume after interruptions, similar to savepoints in video games. This feature is beneficial for long-running processes, as it prevents the need for starting jobs from scratch when interrupted. It supports a cursor method that saves the processing state, allowing continuation from the last completed

Published: 2025-11-06 | Origin: Hacker News

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Published: 2025-11-06 | Origin: /r/ruby

The content promotes Heroku's advanced AI Platform as a Service (PaaS) designed for easy app deployment and scaling. It highlights how Salesforce has enhanced developer productivity for 15,000 engineers using Heroku and AI solutions. Heroku offers a flexible platform that supports multiple programming languages, allowing developers to concentrate on building apps rather than managing infrastructure. The platform serves various industries, including Healthcare, Entertainment, Automotive, Retail, and FinTech, helping businesses innovate and scale. A specific customer success story

Published: 2025-11-06 | Origin: /r/ruby

Jon Sully discusses optimizing a customer's public website for SEO, emphasizing the performance of their Rails application, which includes a public website, user portals, and an admin backend. The core solution proposed was to run a second production application instance, which mirrors the main app's code and environment but operates separately. This approach helps improve the public website's performance, crucial for their SEO-driven business, as slower segments of the app can slow down the overall performance. Sully invites discussions on scaling and performance strategies,

Published: 2025-11-06 | Origin: /r/programming

The provided content discusses "metapool," a high-performance, cache-optimized memory allocator designed specifically for game engines, written in C++23. It emphasizes its unique pool-style allocation layout aimed at optimizing for expected allocation patterns, distinguishing it from general-purpose allocators. Key features include: - A header-only design with no external dependencies, just include `mtp_memory.hpp` to use. - An allocator that can be up to approximately 1300 times faster than `malloc` and 3.

Published: 2025-11-06 | Origin: /r/ruby

Julian Rubisch's article discusses the DragonRuby Game Toolkit, a cross-platform 2D game engine that enables developers to create games using Ruby. The piece outlines the basic concepts of game development with DragonRuby, specifically through the example of a "Flappy Bird" clone. Rubisch addresses two key points: firstly, that DragonRuby is not free, requiring a one-time payment of $48 for a standard license, which he believes is reasonable given its advanced features and publishing capabilities to platforms like

Published: 2025-11-06 | Origin: /r/programming

The article discusses the long-standing practice of extending compiled programs with interpreted languages, specifically highlighting the use of Lua in games for creating mods and plugins. The author believes that the choice of extension language significantly impacts the development of a healthy ecosystem for third-party extensions, with JavaScript (and TypeScript) being a strong candidate. However, the lack of reliable platform-specific bindings for JavaScript engines like V8 and JavaScriptCore poses a challenge, as these projects often have unstable APIs and high maintenance costs.

Published: 2025-11-06 | Origin: /r/ruby

The article discusses the implementation of a custom Turbo Stream in a Rails application for a newly created SaaS targeting a niche market. The main feature is updating the browser tab title with a message count whenever messages are created or destroyed. The author highlights the ease of creating custom Turbo Streams, contrasting it with built-in actions like append and replace. To achieve the title update, the index view initializes the title and displays the message count, while the controller handles the count logic. The custom action, `set_title

Published: 2025-11-06 | Origin: /r/programming

The content discusses various database technologies, specifically mentioning CockroachDB, Yugabyte, and Citus, which are compatible with PostgreSQL's wire protocol. A user expresses curiosity about Supabase Vault, questioning the security implications of storing secrets in a database. The conversation touches on audit logs with a link to a GitHub project, as well as discussions about data warehousing, reporting, and analytics. Another user suggests an older project called tobs from Timescale as a potentially salvageable tool for these tasks

Published: 2025-11-06 | Origin: /r/programming

The content discusses the complexities of software development and critiques the notion of treating it as a predictable assembly line process. Unlike other engineering disciplines where design and implementation are distinct, software design often evolves through the act of coding, requiring continuous interaction among developers, product owners, and stakeholders to shape the final product. The piece emphasizes that the role of developers goes beyond mere implementation; they are integral to the design process. It also notes that recent advancements in generative AI and LLMs are bringing back the assembly

Published: 2025-11-06 | Origin: /r/programming

PyCon US 2026 will take place in Long Beach, California, from May 13 to May 19, 2026. This year’s conference will be entirely in-person, with no live streaming of main events, though recordings will be available later on the PyCon US YouTube Channel. Health and Safety Guidelines will be implemented to ensure a safe environment for attendees. Registration and hotel bookings will open in 2025. The conference is looking for proposals for Talks, Charlas, Tutorials

Published: 2025-11-06 | Origin: /r/ruby

The content announces the beta release of the 2nd edition of "Eloquent Ruby," mentioning that it is now on sale, with final ebook and paper versions expected in 2026. Various professionals express excitement and praise for the book's design and its upcoming availability. There's also a note about needing to sign in or create a LinkedIn account to view or comment.

Published: 2025-11-06 | Origin: Hacker News

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