Published: 2025-01-13 | Origin: /r/ruby

The article discusses improving website loading times for users referred by Google through a technology called Signed Exchanges (SXG). It's noted as the second post in a series, building on earlier fundamental knowledge. The focus is on prefetching not just HTML but also stylesheets, images, custom fonts, and JavaScript. This comprehensive prefetching ensures that when a user clicks a Google search result, the website loads almost instantly and becomes fully interactive, regardless of their connection quality. The author demonstrates the effectiveness of

Published: 2025-01-13 | Origin: /r/programming

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Published: 2025-01-13 | Origin: /r/ruby

The content discusses optimizations made to a parser, specifically focusing on improvements in its initialization method. It references a pull request by Luke Gruber that aimed to speed up parser initialization, which had been pending for nearly a year. The prior method used inefficient hash lookups via `rb_funcall`, but was updated to use `rb_hash_lookup2`, improving performance by simplifying the method lookup process. It also mentions an error in the pull request that reversed logic within the code, which the author noted while

Published: 2025-01-13 | Origin: /r/programming

A recent legal case in Germany involving AVM, a manufacturer of home networking products, highlighted the importance of not just providing LGPL source code, but ensuring it is usable for modifications. The case began when Sebastian Steck, a software developer, requested the source code for the firmware of his AVM Fritz!Box 4020 to recompile a networking library and monitor data connections. He raised concerns over AVM's adherence to GPL 2.0 and LGPL 2.1 licenses. Although AVM

Published: 2025-01-13 | Origin: Hacker News

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Published: 2025-01-13 | Origin: /r/programming

In January 2025, the author reflects on their journey since creating "donut.c," contemplating ways to simplify the rendering process of a donut shape. After a breakthrough in October 2023, they discovered a method for raytracing a donut without requiring memory, trigonometric functions, or divisions—only using shifts and additions. By September 2024, they submitted a compact 4-tile design to Tiny Tapeout 8, utilizing just 0.8% of a

Published: 2025-01-13 | Origin: Hacker News

This project enables users to visualize and listen to dialogues from the game Disco Elysium, with all rights to the content held by studio ZA/UM. It is inspired by Disco Reader and includes various node types such as transition, skill, and person nodes.

Published: 2025-01-13 | Origin: Hacker News

The Stack Exchange network includes 183 Q&A communities, with Stack Overflow being the largest online platform for developers to learn and share knowledge. It offers a feature called Stack Overflow for Teams, allowing users to ask questions, find answers, and collaborate within their organization. A discussion about old Buster Keaton and Laurel and Hardy films focuses on the comedic stunts involving cars that fall apart. Specifically, in Buster Keaton's "Three Ages" (1923), it’s suggested that the car

Published: 2025-01-13 | Origin: Hacker News

The content appears to be a snippet of JavaScript code related to handling keyboard input and console output, possibly for a gaming application or similar interactive environment. Key functions include: 1. **Input Handling**: - Functions like `key_pressed`, `key_down`, and `key_up` manage the state of key presses, converting string input to keycode values and updating a `pressed_keys` array accordingly. - Modifications are made when keys W, A, S, D are pressed

Published: 2025-01-13 | Origin: Hacker News

The article discusses recurring design patterns in Choose Your Own Adventure (CYOA) works, offering a non-exhaustive overview of common structures. The author introduces terms for various approaches while stressing that these categories are not always discrete; many works may incorporate elements from multiple patterns. One notable structure described is the "Time Cave," characterized by a heavily branching narrative where all choices hold equal importance. This model lacks re-merging and state-tracking, resulting in many possible endings. It is well-s

Published: 2025-01-13 | Origin: Hacker News

The content lists four actions typically associated with digital drawing or editing software: 1. **Draw (1)** - Initiates the drawing action. 2. **Erase (2)** - Removes parts of the drawing. 3. **Undo (CMDZ)** - Reverts the last action taken. 4. **Preview (SPACE)** - Displays a temporary view of the current work.

Published: 2025-01-12 | Origin: Hacker News

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Published: 2025-01-12 | Origin: /r/programming

The content covers various topics related to software architecture and engineering practices. Key subjects include: 1. **Stateful vs Stateless Architecture**: Differentiates between architectures that maintain state across sessions (stateful) versus those that do not (stateless). 2. **Best Practices for Developing Microservices**: Offers guidelines for creating effective microservices, emphasizing design, communication, and deployment strategies. 3. **10 Problems of Distributed Systems**: Discusses challenges such as latency, consistency, and failure handling

Published: 2025-01-12 | Origin: Hacker News

The author discusses the package manager "uv," highlighting that its performance and PEP adherence are noteworthy but not the most surprising features. A key advantage is its ease of use for ad-hoc scripting in Python 3.12, where pulling in dependencies (like Pandas) and managing different Python versions can be streamlined with just one command in uv. This simplicity allows for quick scripting without leaving traces, making uv an appealing choice for Python users.

Published: 2025-01-12 | Origin: /r/programming

TargetJ is an innovative JavaScript UI framework designed to streamline development and enhance animations in front-end programming. It introduces 'targets,' which serve as autonomous building blocks guiding methods and variables through defined life cycles, similar to living cells. This paradigm allows for more dynamic and responsive programming, as targets can manage their execution, track progress, and interact with each other. The framework enables targets to control various aspects of development, including animations, data loading from APIs, and user event handling. For installation, users

Published: 2025-01-12 | Origin: Hacker News

Customasm is an assembler designed for custom, user-defined instruction sets, allowing users to assemble their source files. It is particularly useful for testing bytecode for new virtual machines or programming new microprocessor architectures. Users can access it via a web browser, explore example projects (such as one for the NES), and utilize a VSCode syntax highlight extension. The tool can be installed directly from crates.io or by downloading pre-built executables. Users can also compile from source and run tests. Feedback from users

Published: 2025-01-12 | Origin: Hacker News

Tabby is a self-hosted, open-source AI coding assistant that serves as an alternative to GitHub Copilot. It emphasizes user feedback and offers a variety of features. Users can start a Tabby server using a specific Docker command and can find more detailed instructions in the documentation. Additional setup information includes using Git for submodules and setting up a Rust environment. Users are encouraged to contribute by submitting Pull Requests.

Published: 2025-01-12 | Origin: /r/programming

The journey of a software engineer typically begins with learning a programming language, whether through formal education or self-teaching. As they progress, engineers often question how programming works, a valid inquiry that traces back many years. The origins of programming can be linked to ancient civilizations, but a significant milestone occurred in 1854 with George Boole's development of algebraic logic, which laid the groundwork for digital circuitry and programming. The modern era of coding began during World War II with the invention of programmable computers

Published: 2025-01-12 | Origin: /r/programming

ClangQL is a tool that enables users to execute SQL-like queries on C/C++ code rather than on database files, utilizing the GitQL SDK. It is important to note that all keywords in ClangQL are case-insensitive, akin to SQL. Additionally, building ClangQL from source or installing it via Cargo.io requires LibClang 17 to be installed. Feedback from users is taken seriously, and comprehensive documentation is available for all qualifiers.

Published: 2025-01-12 | Origin: Hacker News

The text discusses a group's recent cybersecurity exploits following their previous work with .MOBI domains, where they successfully issued TLS/SSL certificates for unregistered domains, leading to significant changes in domain ownership validation. Now, with a desire for further adventures, they introduce a new method they call "mass-hacking-on-autopilot." This involves exploiting abandoned backdoors in compromised systems to gain access without having to do the initial compromising work themselves. They liken this method to the practices of intelligence services collaborating