News Nug |
---|
For $595, you get what nobody else can give you for twice the price (1982) [pdf] 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! |
Loading speed matters / how I optimized my zsh shell to load in under 70ms 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 |
How Cursor Indexes Codebases Fast 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 |
There's no need to over engineer a URL shortener 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 |
Haxe 4.3.7 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 |
US vs. Google amicus curiae brief of Y Combinator in support of plaintiffs [pdf] 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 |
How to Use PHP Headers to Force File Download Safely 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 |
Efficient Quadtrees 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 |
RPG in a Box Published: 2025-05-10 | Origin: Hacker News RPG in a Box is an accessible game development tool that allows users to create games and interactive experiences without needing programming or modeling skills. It provides a comprehensive set of features within a single package, making it user-friendly for beginners. Key features include: - **Voxel Editor**: Build and animate 3D pixel-based characters, objects, and tiles, with support for importing from other software like MagicaVoxel and Qubicle. - **Map Editor**: Design grid-based worlds and populate |
15 Years of Shader Minification Published: 2025-05-10 | Origin: Hacker News Demosceners create intricate computer animations in limited space, often within just a few kilobytes, using tools like Shader Minifier, which optimizes GLSL code. The tool emerged in 2010 to streamline the tedious process of optimizing shader code for 4k intros. Initial features included removing unnecessary whitespace and renaming variables to single letters, as well as inserting preprocessor macros to reduce code length. However, the creator discovered that while Shader Minifier effectively minimized code, it sometimes resulted |
How to Improve Performance of Your Database? Published: 2025-05-10 | Origin: /r/programming Scaling a database is essential for managing large volumes of data and high user traffic, as performance can degrade with increased data and concurrent requests, leading to slower queries and poor user experiences. High availability is also a key requirement for applications. To scale a database, various techniques can be employed, including: 1. **Indexes**: These improve data retrieval speed by creating pointers to rows, enabling faster searches without scanning the entire table. However, they can slow down write operations (INSERT, UPDATE, DELETE) |
Vision Now Available in Llama.cpp Published: 2025-05-10 | Origin: Hacker News We carefully review all feedback and value your input highly. For a complete list of available qualifiers, please refer to our documentation. |
What's new in Swift 6.2? Published: 2025-05-10 | Origin: /r/programming Swift 6.2 is set to introduce a significant array of features and enhancements, particularly enhancing support for concurrency and simplifying its adoption. Key additions include raw identifiers, default values in string interpolation, and improved functionalities in Swift Testing, such as exit tests and attachments. These updates aim to create a more rounded development experience, akin to what many expected from Swift 6.0. Currently, Swift 6.2 is available only as a test release, and the final feature list may vary. Additionally |
Charles Bukowski, William Burroughs, and the Computer (2009) Published: 2025-05-10 | Origin: Hacker News The content discusses the limitations of compatibility between different computer systems, notably highlighting how various computers cannot share files or run each other's programs due to differences in operating systems and formatting. It then shifts focus to Charles Bukowski, who received a Macintosh IIsi on Christmas Day 1990. This new computer, along with the MacWrite II word processing program, significantly enhanced his writing output, doubling the number of poems he created in 1991. Despite his initial skepticism about modern technology, Bukowski embraced the |
Brandon's Semiconductor Simulator Published: 2025-05-10 | Origin: Hacker News The program allows users to draw and simulate electrical circuits, observing the effects of voltage. It runs on a web browser, but a faster downloadable version is available that requires Java. For more information, users can read additional resources. The program was created by Brandon Li in 2025 and was ported to JavaScript with assistance from Paul Falstad. |
Malicious NPM Packages Target Cursor AI’s macOS Users Published: 2025-05-10 | Origin: /r/programming The Socket Threat Research Team discovered three malicious npm packages—sw-cur, its clone sw-cur1, and aiide-cur—that target macOS users of the Cursor AI code editor. Posing as developer tools for a "cheap Cursor API," these packages steal user credentials and deploy a payload to compromise the software, including overwriting key files and disabling auto-updates. Registered by a threat actor under the aliases gtr2018 and aiide, the packages have been downloaded over 3,200 times |
WebGL Water (2010) Published: 2025-05-10 | Origin: Hacker News The demo, created by Evan Wallace, necessitates a good graphics card and current drivers for optimal performance. If unable to run the demo, users can view it on YouTube. Additionally, it requires the OES_texture_float and OES_standard_derivatives extensions and features a tile texture sourced from zooboing on Flickr. |
Fleurs du Mal Published: 2025-05-09 | Origin: Hacker News Fleursdumal.org is a dedicated online resource for Charles Baudelaire's *Les Fleurs du mal* (*Flowers of Evil*), featuring every poem from various editions along with multiple English translations. The site was launched on February 1, 2004, by Supervert, who has authored several books on related topics. The translations featured on the site are primarily those with which the site felt comfortable in terms of rights, often favoring Edna St. Vincent Millay's interpretations, |
DIY Ruby on Rails Upgrades: Essential Open Source Tools Published: 2025-05-09 | Origin: /r/ruby FastRuby.io emphasizes its commitment to the Ruby and Rails communities, specifically through open source contributions. The company acknowledges that its success is built on numerous open source projects and offers tools to assist developers and teams with Ruby and Rails upgrades, particularly those with limited budgets. Key tools include: - **NextRails**: Helps dual boot Rails applications with different Ruby or Rails versions, aiding in tracking deprecation warnings for a smoother transition. - **RubyCritic**: Provides insights into Rails applications, |
Business books are entertainment, not strategic tools Published: 2025-05-09 | Origin: Hacker News Most popular business books tend to prioritize emotional appeal over intellectual depth. They simplify complex market dynamics into generic advice and motivational slogans, often leading to widespread yet misleading conclusions. One central idea presented is to create something entirely new and avoid competition, with a focus on monopolies being more profitable. While it's accurate that monopolies are lucrative, the argument neglects the reality that successful companies often evolve through multiple iterations and strategic collaborations. Moreover, many authors, like Peter Thiel, come from privileged backgrounds, |