Published: 2025-02-05 | Origin: /r/ruby

The author has developed a Game Boy emulator named "rubyboy" in Ruby, which is now compatible with browsers through WebAssembly. They encourage users to try the demo and star the project on GitHub. The content will cover the implementation journey, obstacles encountered, optimization techniques, and the emulator's browser functionality. The author references the architecture of the Game Boy to explain the emulator's design. It involves synchronizing components by executing CPU instructions and managing cycle counts for the PPU, Timer, and A

Published: 2025-02-05 | Origin: Hacker News

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Published: 2025-02-05 | Origin: /r/programming

The content discusses the importance of understanding and navigating interpersonal trust and power dynamics in social and work settings, particularly within software development. While discussing politics outright can be avoided, being political—understanding these dynamics—is unavoidable in human interaction. The author expresses discomfort with the idea of discussing these dynamics but emphasizes the necessity of addressing them in healthy ways within the tech space. To explore these concepts, the author references ideas from Robert Pirsig’s books, "Zen and the Art of Motorcycle Maintenance" (

Published: 2025-02-05 | Origin: /r/programming

In this blog post, Dan, a DevRel Engineer at Cerbos, shares insights from his presentation at DevOpsDays Cairo 2024 about stateless architecture, drawing from his extensive experience in technology. He begins by defining "state" as the information a system must retain between interactions to respond correctly to subsequent requests. Dan emphasizes that while state is crucial, stateless architecture is still a viable concept, where state is managed in specific ways. He outlines that a key principle of stateless design is

Published: 2025-02-05 | Origin: /r/ruby

When developing Rails applications, presenting numbers in a human-readable format, such as using ordinals like “1st” or “42nd,” can enhance clarity. Rails simplifies this task through Active Support’s Core extensions, which provide built-in methods like `ordinal` and `ordinalize`. These methods not only generate ordinal numbers in English but are also capable of internationalization, allowing for localization in various languages. Using these methods avoids the need for custom logic to determine the correct ordinal suffix, ensuring consistency throughout

Published: 2025-02-05 | Origin: /r/programming

The content describes a Rust library called LLM that simplifies the use of multiple large language model (LLM) backends—such as OpenAI, Anthropic, Ollama, DeepSeek, xAI, Phind, Groq, and Google—within a single project. It emphasizes the library's unified API and builder style, making it straightforward to create chat or text completion requests without needing to manage multiple structures and crates. The crate has a new implementation distinct from a previously archived project. Users

Published: 2025-02-05 | Origin: Hacker News

Maria Montessori (31 August 1870 – 6 May 1952) was an Italian physician and educator renowned for her educational philosophy known as the Montessori method, which continues to be applied in schools worldwide. Born in Chiaravalle, Italy, she was a pioneering woman in her field, being one of the first to attend medical school in Italy, where she graduated with honors in 1896. Montessori's early education included attendance at a boys' technical school and later a medical program at

Published: 2025-02-05 | Origin: Hacker News

A recent paper in the AI community reveals significant insights into how large language models (LLMs) can enhance performance by extending their inference time. While the model described is slightly below state-of-the-art, it is accessible for use on a typical laptop and demystifies the process behind this enhancement. OpenAI initially proposed the concept of inference-time scaling laws, suggesting that LLMs can perform better with longer thinking periods before responding. The paper discusses a method to control the length of an LLM

Published: 2025-02-05 | Origin: /r/programming

The post provides an overview of CheerpJ, specifically its latest release, CheerpJ 3.1, which follows the introduction of a new architecture in CheerpJ 3.0. This architecture, based on a pure-JIT JVM in WebAssembly, has garnered positive user feedback for enhancing speed, ease of use, and compatibility with most Java applications and applets. CheerpJ 3.1 focuses on improving stability, restoring previously lost features, and fixing bugs identified in real

Published: 2025-02-05 | Origin: Hacker News

The author expresses enthusiasm for Go's interfaces, highlighting their unique combination of static compile-time checks and dynamic capabilities. They prefer interfaces as a feature to be adopted by other programming languages. The post discusses the implementation of interface values within Go's “gc” compilers, noting similarities and differences with gccgo, particularly that this post includes visual aids. Go’s interfaces enable a form of duck typing akin to dynamically typed languages like Python, while still allowing the compiler to catch type errors at compile time. For

Published: 2025-02-05 | Origin: /r/programming

The content discusses the XI (ξ) Correlation Coefficient in Postgres, introduced through the pgxicor extension. This extension provides a SELECT xicor(X, Y) aggregate function that can identify functional relationships between variables X and Y, offering a more powerful alternative to the standard corr(X, Y) function, which is limited to linear relationships. For those interested in ties in their data for reproducibility, additional settings are recommended. The documentation suggests looking into another similar extension called Vasco, based

Published: 2025-02-05 | Origin: /r/programming

Researchers at the University of Waterloo have developed an improvement for Linux's network traffic handling that enhances data center application efficiency while potentially reducing energy consumption by up to 30%. Professor Martin Karsten and engineer Joe Damato created a 30-line code addition accepted in Linux kernel version 6.13. This new code introduces a configuration parameter, irq_suspend_timeout, which optimizes CPU usage and network processing by switching between polling and interrupt-driven modes based on network traffic. In polling mode, applications continuously request and

Published: 2025-02-05 | Origin: Hacker News

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Published: 2025-02-05 | Origin: Hacker News

The text highlights a profound and compelling story about the widening disconnect between the German government and its people following the rise of Hitler in 1933. According to a philologist quoted, this gap grew increasingly pronounced, characterized by the government's secretive decision-making and the public's gradual acceptance of being governed without true understanding or involvement. The citizens' trust in Hitler contributed to their sense of identification with the regime, which further obscured the gap. The process was subtle, masked as necessary or patriotic measures,

Published: 2025-02-05 | Origin: Hacker News

Elizabeth Cochrane Seaman, known as Nellie Bly, was a pioneering American journalist born on May 5, 1864, in Pennsylvania. She gained fame for her groundbreaking investigative journalism, notably her record-setting trip around the world in 72 days, inspired by Jules Verne's character Phileas Fogg. Bly is also recognized for her undercover exposé of a mental institution, which helped to shed light on the conditions within such institutions and established her legacy in investigative reporting. B

Published: 2025-02-05 | Origin: /r/programming

The author shares a mixed perspective on the programming language Zig, which aims to address several limitations of C, such as improving macros, allocators, error handling, and type systems. Zig is positioned as a potential successor to C, with claims of simplicity and safety compared to other languages, including Rust. The core philosophy emphasizes focusing on debugging applications rather than the language itself. The author has been exploring Zig and rewriting Rust code in it to test its capabilities, developing a more mature opinion over time. The

Published: 2025-02-05 | Origin: Hacker News

The author expresses that the guide may contain errors and acknowledges their limited knowledge on certain topics, inviting readers to email corrections. They suggest cloning the entire content from GitHub and following the README for additional instructions.

Published: 2025-02-04 | Origin: Hacker News

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Published: 2025-02-04 | Origin: /r/programming

The content emphasizes the importance of user feedback and invites contributions to the CopilotKit project. It showcases various AI-driven applications, including a spreadsheet assistant, banking interface, travel planning assistant, and research assistant, all designed for natural language interaction. To assist contributors, resources such as a code contribution guide, documentation guide, and a Discord community are provided. Contributions must be submitted through pull requests for review to ensure quality. The repository's source code is licensed under the MIT License.

Published: 2025-02-04 | Origin: Hacker News

The website "InfoSec for Activists" provides resources on digital safety and information security specifically tailored for activists in the U.S. It acknowledges the historical legacy of activism and highlights the risks involved, such as harassment, arrest, or doxxing, particularly in the current digital age where personal information is highly accessible. The document emphasizes the importance of protecting personal data from hostile groups and touches on the collaboration between law enforcement and tech companies, which can compromise individual privacy. Activists are encouraged to avoid talking