Published: 2025-05-11 | Origin: /r/programming

The content discusses the Siemens PC 100, a single-board computer that utilizes a 6502 processor, featuring an integrated keyboard, LED display, and thermal printer. Although the 6502’s "illegal" opcodes intrigued home computer enthusiasts, it was unexpected for Siemens to include them in their 1980 programming manual. The Siemens manuals were adaptations of Rockwell's original documents, with the assembly manual containing unique additions, including a section on "Sonderbefehle" ("special instructions")

Published: 2025-05-11 | Origin: /r/programming

The content discusses the concept of asynchronous programming in Python using the async/await pattern. It begins by explaining that marking functions as async and calling them with await allows programs to perform tasks while waiting for I/O operations to complete, creating an asynchronous workflow. Although the code resembles synchronous programming, asynchronous programming involves complex concepts such as concurrency, parallelism, event loops, and coroutines. The text emphasizes that many Python programmers may not fully understand the underlying mechanics of async/await, which include generators, generator

Published: 2025-05-11 | Origin: /r/programming

OpenSearch 3.0 has been officially released, marking its first major update since 2022. This version brings significant enhancements in performance, data management, and vector database functionality. The three-year gap between major releases aligns with semantic versioning principles, ensuring that breaking changes only occur in major updates. Key improvements have been driven by the advancements from Apache Lucene 10, resulting in better performance, particularly with a 20% aggregate increase in efficiency for critical operations compared to OpenSearch 2

Published: 2025-05-11 | Origin: Hacker News

ASUS laptops feature fan speed toggling, which can influence performance but does not function in OpenBSD. To address this, a custom ASUS ACPI WMI driver was created. ACPI (Advanced Configuration and Power Interface) serves as a hardware abstraction layer that allows the OS to manage hardware using standardized methods. However, vendors often add non-standard methods, necessitating custom drivers for specific functions, like microphone controls. WMI (Windows Management Instrumentation) extends ACPI by providing a table that maps

Published: 2025-05-11 | Origin: /r/ruby

The content you've provided appears to be a corrupted or encoded data file, possibly in binary format, which includes a mix of characters, symbols, and sequences. It lacks coherent sentences or a clear message, making it difficult to summarize in a meaningful way. If you have specific sections or topics you'd like clarified, please provide more context or details!

Published: 2025-05-11 | Origin: /r/programming

El texto reflexiona sobre la terminología utilizada en programación orientada a objetos (POO), específicamente en relación con el concepto de "clase padre" y "clase hija". El autor señala la peculiaridad de que una clase "padre" puede ser considerada "hija" de otra, y analiza cómo la traducción del término "parent class" al español ha llevado a la confusión. Aunque en español se utiliza "clase padre", el autor sugiere que también se

Published: 2025-05-11 | Origin: Hacker News

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Published: 2025-05-11 | Origin: Hacker News

Jeff Bakalar and Jeff Grubb, long-time staff and gaming content creators at Giant Bomb, have acquired full ownership and operations of the gaming media brand from Fandom, which announced the deal on stage at the PAX East Conference. The financial details were not disclosed, but programming that was paused during negotiations will resume soon. Fandom stated that the sale aligns with their mission to support fans and creators by returning Giant Bomb to its independent roots. Bakalar and Grubb expressed their gratitude to the community

Published: 2025-05-10 | Origin: Hacker News

The author reflects on their experiences observing people at weddings, noting their sensitivity to the "internal architecture" of individuals, which refers to the underlying emotions and intentions behind their words. They describe how they discern feelings such as boredom or desire for connection based on vocal cues and body language. The author emphasizes the varying quality of attention individuals give during conversations, from engaged to absent, as well as the complex dynamics of interpersonal interactions, particularly in flirting. They highlight a struggle to see themselves clearly compared to others and

Published: 2025-05-10 | Origin: Hacker News

The author enthusiastically advocates for the C programming language and discusses the fascination with bit-twiddling hacks—complex algorithms using bitwise operations that often serve to impress rather than optimize. The author also mentions fractals, specifically the Sierpiński triangle, which is formed by repeatedly removing the center portion of a triangle. This fractal exhibits intriguing properties, such as a decreasing surface area and an increasing perimeter, with limits of 0 and infinity, respectively. The core of the content introduces a

Published: 2025-05-10 | Origin: Hacker News

The Xenolab Rasp Pi Monitor is a semi-autonomous biosurveillance module designed for the care and observation of exotic carnivorous plants. The creator, who runs Atomic Tessellator, embarked on this project for fun, embracing a hands-on approach with 3D printing and electronics despite being new to CAD design. The process included setting up Raspberry Pi 5s, testing sensors, and finishing all connections. While recognizing that some elements are impractical and over-engineered, the creator shares

Published: 2025-05-10 | Origin: /r/programming

Zig is a general-purpose systems programming language created by Andrew Kelley, promoting itself as a robust and optimal tool for software development. Advocates for Zig claim it is a significant advancement in low-level programming and a worthy alternative to C, emphasizing its philosophy of "No hidden control flow." This means that programmers must explicitly manage memory allocation, error handling, and control flow, prioritizing correctness and robustness, although this can lead to some inconvenience. Critics point out that Zig's use of undefined behavior for

Published: 2025-05-10 | Origin: Hacker News

The provided content appears to be a segment of a PDF file, structured in a binary format. It includes object definitions and metadata commonly found in PDFs, such as reference tables (xref), object streams, and components like color space and fonts. This content primarily consists of encoded binary data, including possibly compressed or obfuscated information, which does not convey any meaningful human-readable content in its current state. If you have specific details or sections you would like clarified or summarized, please let me know!

Published: 2025-05-10 | Origin: /r/programming

The author emphasizes the importance of speed in tools, especially in maintaining focus and workflow. Even minor delays, like waiting for a terminal to load, can disrupt momentum and lead to hesitance in using tools effectively. Tools should operate seamlessly, allowing users to concentrate on their work. The author shares their experience of addressing slow shell loading times in their terminal setup. After switching from oh-my-zsh, which became cumbersome, to a custom ~/.zshrc file, they found this change gave them greater

Published: 2025-05-10 | Origin: /r/programming

Engineer’s Codex discusses Cursor, an AI IDE experiencing significant success with a $300M ARR, and its use of Merkle trees for fast code indexing. A Merkle tree is a data structure where each leaf node contains a cryptographic hash of data blocks, while non-leaf nodes hold hashes of their child nodes' labels, creating a hierarchy. This allows efficient detection of changes, as altering any data modifies the corresponding hashes up to the root hash, which summarizes the entire dataset. Cursor employs

Published: 2025-05-10 | Origin: /r/programming

The author critiques an article about creating a URL shortener capable of handling 100,000 short URLs per second, calling it unnecessarily complex. They appreciate over-engineering in hobby projects but argue that many industry newcomers are misled by influential tech leaders into thinking convoluted solutions are necessary. The author emphasizes that simpler solutions often suffice. They outline the basics of a URL shortener service, noting that the original article mentioned a requirement limiting each long URL to only one short URL—an aspect that the original

Published: 2025-05-10 | Origin: /r/programming

The Haxe Foundation has announced the official release of Haxe 4.3.7, which is a bugfix release and the last in the 4.x.x series. This update marks the end of support for win32 and includes C# and Java targets, while the JVM target will still be available. The focus will now shift to the development of Haxe 5. The release and accompanying changelog can be found at the provided link. API documentation is also available, though there are

Published: 2025-05-10 | Origin: Hacker News

The content appears to be a PDF file structure, specifically a version 1.7 document produced by Microsoft Word. It includes metadata indicating the author (Patrick Greco), and the creation and modification dates. The document's title suggests it is a "FINAL DRAFT Y Combinator Amicus Brief," which implies it is a legal document associated with Y Combinator. Additionally, there are multiple page objects with associated resources and contents, indicating a structured layout for the document's pages. The content

Published: 2025-05-10 | Origin: /r/programming

This tutorial focuses on how to implement a PHP Force File Download feature, which prevents direct access to file paths and ensures files like PDFs, images, or ZIPs are downloaded instead of viewed in the browser. This method is especially useful for securing sensitive information, such as invoices. The tutorial covers essential PHP functions like `file_exists`, `header()`, and `readfile()` to facilitate downloads. It also explains the use of the `basename` function to avoid directory traversal attacks and recommends restricting file types

Published: 2025-05-10 | Origin: /r/programming

The content discusses the Stack Overflow for Teams platform, which allows users to ask questions, find answers, and collaborate on technology-related topics in a structured and searchable environment. It mentions a specific closed question about implementing a Quadtree for collision detection, highlighting the lack of well-explained resources on methods like retrieve, insert, and remove. The author seeks guidance on these implementations, particularly with a focus on 2D rectangles. A teaser GIF showcasing results from a project involving 20,000 agents