Published: 2025-03-24 | Origin: Hacker News

The content discusses the career of Reginald Foster, a talented American priest and Latinist, who was selected in 1970 by the Vatican’s State Department to compose papal correspondence in Latin. His superior, Finian Monahan, was resistant to this move, fearing it would lead to the loss of a valuable priest in the declining religious order. However, during a meeting at the Vatican, Foster was unexpectedly taken under the wing of Ioannes Benelli, a powerful figure in the Vatican,

Published: 2025-03-24 | Origin: /r/programming

The content discusses feedback receptiveness and directs users to documentation for available qualifiers. It focuses on a tiny Minecraft clone developed in C and GLSL, utilizing the new SDL3 GPU API and the Vulkan SDK for glslc. The rendering employs a mix of deferred and forward techniques, with an emphasis on CPU-based methods over SSAO due to performance concerns. The author describes a manual approach to checking neighboring pixels for concavity or convexity to determine occlusion, using normals and world-space positions. Additionally

Published: 2025-03-24 | Origin: /r/ruby

The author explores the capabilities of Ractors in Ruby 3.4.2, highlighting their promise to enable true concurrent execution by allowing separate threads of execution without the Global VM Lock (GVL) interfering. Ractors were introduced in Ruby 3.0.0 as a way to handle concurrency more effectively than before. However, the author notes that, while Ractors can provide parallelism, many Ruby applications, like web services, may not benefit significantly from this due to their typically non-

Published: 2025-03-24 | Origin: Hacker News

The content discusses **Quadlet**, a tool that enables users to run Podman containers as systemd services, making it easier to manage containers in the background and ensure they restart automatically after server reboots. While running Podman containers with systemd has been possible through the `podman generate systemd` command, this method has been deprecated in favor of Quadlet. The author shares their initial reluctance to migrate from the old method due to a preference for maintaining a functioning system but expresses appreciation for

Published: 2025-03-23 | Origin: Hacker News

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Published: 2025-03-23 | Origin: /r/programming

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Published: 2025-03-23 | Origin: Hacker News

AMD's RDNA 4 architecture introduces significant improvements to its memory subsystem, particularly in handling out-of-order memory accesses. Notably, this new design allows requests from different shader waves to be processed out-of-order by introducing new out-of-order queues for memory requests. Previously, in RDNA 3, there was a strict ordering which meant that later requests could not pass earlier ones even if the required data was available sooner, leading to inefficiencies. This limitation resulted in false dependencies where one wave could

Published: 2025-03-23 | Origin: /r/programming

The article discusses the extremes often encountered in test design within software engineering, emphasizing the fluctuating opinions around various practices like mocking, testing strategies, and test coverage. The author argues that these choices typically don't have measurable impacts on cloud costs, revenue, or user engagement, but rather affect engineering velocity—a metric that is difficult to quantify. The piece suggests that while mocking can be beneficial when components function independently, many components in a product are interdependent, and testing them in isolation can lead to inadequate coverage.

Published: 2025-03-23 | Origin: /r/programming

The content discusses an exploration of the Kafka Producer client code to gain deeper insights into its functionality. The Kafka Producer is briefly described, showcasing its ability to handle millions of messages per second. The author aims to clarify code intricacies and understand property configurations like `batch.size`, `linger.ms`, and others, which influence performance by balancing latency and throughput. The examination begins with the `KafkaProducer` class, focusing on a simplified constructor that fetches essential properties, including `BATCH_SIZE_CONFIG`, `

Published: 2025-03-23 | Origin: /r/programming

The content discusses a unique experiment that allows users to play chess using TypeScript's type system. Users can create games and make moves using specific string formats, including castling notation. The project incorporates various interesting types, such as IsLegal and Evaluate. While the game's strategy is simplistic—merely evaluating piece values without advanced tactics—the author emphasizes that the goal was to explore TypeScript's capabilities rather than to create a competitive chess engine. The author expresses enjoyment in the learning process and highlights insights gained regarding

Published: 2025-03-23 | Origin: /r/programming

The content is a prompt that indicates users must agree to the terms of service by clicking a button below. It also invites new users to sign up for HackMD.

Published: 2025-03-23 | Origin: Hacker News

The content discusses the pioneering work of Douglas Engelbart in the early 1960s, focusing on how he aimed to enhance human intelligence through computing. Engelbart developed key features of modern computing, such as the mouse, hypertext, shared documents, and graphical user interfaces. His groundbreaking demonstration of these innovations at the 1968 Joint Computer Conference, referred to as "The Mother of All Demos," is highlighted. Additionally, the text mentions Engelbart's lesser-known invention, the 5

Published: 2025-03-23 | Origin: Hacker News

The provided content appears to be a fragment of a PDF file, encoded in binary format. It contains several objects related to the PDF structure, such as streams and filters (specifically, FlateDecode). The content seems to include compressed data, which is not human-readable without being decompressed. Consequently, a meaningful summary cannot be derived from this gibberish data without its proper decoding and context.

Published: 2025-03-23 | Origin: Hacker News

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Published: 2025-03-23 | Origin: /r/programming

The content discusses a technical problem involving combinations in Python and Electronic Design Automation (EDA). A user had initial data (d1) and worked on all combinations of it, but later received additional data (d2) and needed to process combinations of the merged data (d1+d2) without duplicating previous combinations. The initial solutions involved generating and storing combinations of d1, then checking combinations of d1+d2 against this stored data. However, the user is seeking a more efficient approach that

Published: 2025-03-23 | Origin: /r/programming

The content discusses the transition from using Git's command line to the Magit interface within Emacs, highlighting its advantages and unique features. Magit is described as a user-friendly tool that simplifies Git's complex commands while respecting its vocabulary. Users can access Magit through various commands, such as typing M-x magit-status. The Magit status window provides a comprehensive overview of the repository, showing not only staged and unstaged changes but also unpulled/unpushed commits and stashes. The

Published: 2025-03-23 | Origin: Hacker News

Eli is seeking feedback on SlideHero, an AI tool designed to help teachers create presentation materials, which he believes can significantly improve their quality of life by reducing the time spent on building and tweaking materials. He acknowledges that teacher workloads can be overwhelming, particularly in the UK, where many teachers are expected to develop resources outside of school hours. Eli encourages users to try the tool and share their thoughts. Feedback from users includes positive remarks about the user interface but suggests improvements in marketing, such as offering one

Published: 2025-03-23 | Origin: Hacker News

The content discusses the evolution of recommendation systems and search technologies, highlighting the integration of language models and multimodal content. Traditional approaches, which often rely on item IDs, are being enhanced to address limitations such as cold-start and long-tail recommendations. A key strategy involves the use of Semantic IDs, exemplified by a YouTube method that replaces conventional hash-based IDs with features derived from content. This two-stage framework employs a transformer-based video encoder to create dense embeddings, which are then transformed into Semantic IDs using

Published: 2025-03-23 | Origin: /r/ruby

MRubyD is a new mruby virtual machine created in C# aimed at facilitating integration with C#-based game engines while maintaining compatibility with Ruby-level APIs. It combines modern C# features for improved performance and extensibility, making it suitable for resource-demanding applications like games. Currently in preview, MRubyD supports all opcodes and passes the relevant tests from the mruby repository. The project simplifies calling C# libraries from Ruby and implements a mechanism for character encoding in string handling. Users

Published: 2025-03-22 | Origin: /r/programming

ZeroPath Security Research has identified a significant security vulnerability in Next.js middleware, designated CVE-2025-29927. This authorization bypass flaw allows attackers to manipulate the x-middleware-subrequest header, potentially granting unauthorized access to sensitive resources in applications that rely on middleware for authentication and authorization. The vulnerability affects Next.js applications that do not validate this header properly. To exploit this flaw, attackers can craft HTTP requests with a malicious x-middleware-subrequest header. If the middleware logic lacks validation for