Published: 2025-02-24 | Origin: Hacker News

The author has been blogging more than usual due to a minor medical issue and reflects on their previous posts. They conclude that their best entries often follow a pattern of learning something new and summarizing it as a tutorial, which serves two purposes: solidifying their own knowledge and being useful to others. They emphasize that teaching someone else is a key to understanding. The author notes that many visitors find their blog through searches for topics they've covered, indicating these posts resonate with a broader audience. To continue this effort

Published: 2025-02-23 | Origin: Hacker News

Sublinear time algorithms are challenging as they typically require accessing only a small portion of the input. While some deterministic exact sublinear time algorithms exist, most natural problems necessitate randomized approaches that provide approximate solutions. Recent developments indicate that classical optimization problems can be approximated in sublinear time, and property testing—an alternative approximation method for decision problems—has been leveraged to create sublinear algorithms for various issues. Additionally, certain properties of distributions can be tested using samples, also in sublinear time. Numer

Published: 2025-02-23 | Origin: /r/programming

Effconnpy is a Python library designed for causal inference and connectivity analysis in brain time series data, specifically tailored for neuroimaging data pre-processed and parcellated into .tsv format files. It offers both bivariate and multivariate causal inference methods, though the multivariate implementations are not fully tested and considered non-state-of-the-art. The library includes a causal time series generator script and encourages user contributions, adhering to the MIT License. Feedback from users is taken seriously, and documentation provides

Published: 2025-02-23 | Origin: Hacker News

The author is working on setting up an old 2011 Dell computer by migrating to new boot drives and configuring GRUB. They encountered an error related to EFI variables, indicating there was no space left on the device, despite not having many boot entries. They suspected there might be unused space in the NVRAM. To address this, they used commands in an EFI shell (with a cautionary note about potential risks) to clear out the space. After executing the commands, they rebooted the

Published: 2025-02-23 | Origin: Hacker News

The content consists of several replies with links and descriptions related to different projects and tools. 1. **Inclusive Colors**: This site allows users to create a comprehensive color palette, offering precise control over shades and ensuring color pairs meet WCAG accessibility standards to avoid low contrast issues in design. 2. **GitHub Repositories**: - **Eli** and **Tyred**: These are databases focused on typed relational access. - **Chunked-z-level-raycaster**:

Published: 2025-02-23 | Origin: Hacker News

On February 23, 2025, a discussion on Reddit highlighted an intriguing bug that emerged in HyperQueue, a distributed task scheduler written in Rust. Despite its reliability, version 0.21.0 introduced significant issues where tasks were prematurely terminating. One particularly odd instance involved tasks succeeding until the final execution failed regardless of the task's nature. With the help of a user-provided reproducer, it was found that tasks running Python functions with a sleep time of exactly 10 seconds would fail

Published: 2025-02-23 | Origin: Hacker News

Firaxis Games is committed to authentically representing cultures in the Civilization series. For Civilization VII, they collaborated with Ben Barnes, the chief of the Shawnee Tribe, to integrate Shawnee history meaningfully into the game. This partnership not only improved the portrayal of the Shawnee civilization and its leader Tecumseh, voiced by Shawnee actor Dillon Dean, but also supported the preservation of Shawnee language and culture. The collaboration included using the Shawnee language in-game and consulting cultural knowledge-keepers.

Published: 2025-02-23 | Origin: /r/programming

The content involves a discussion between John Ousterhout and Robert "Uncle Bob" Martin about their differing philosophies on software design, as expressed in their respective books "A Philosophy of Software Design" (APOSD) and "Clean Code." Both authors acknowledge their shared goals in software design while identifying significant differences, particularly regarding method length, comments, and test-driven development (TDD). Ousterhout emphasizes that his primary aim in software design is to reduce complexity, which he associates with the amount

Published: 2025-02-23 | Origin: Hacker News

The content discusses "mdq," a tool designed to help users navigate and extract specific elements from Markdown documents, similar to how "jq" operates for JSON. It allows users to easily find particular sections or items, such as uncompleted tasks in GitHub PR templates, without having to rely on complex regex patterns. The filter syntax is designed to mimic Markdown, enabling users to filter sections and lists effectively. mdq is available under Apache 2.0 or MIT licenses and offers a user-friendly approach

Published: 2025-02-23 | Origin: Hacker News

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Published: 2025-02-23 | Origin: /r/programming

The x86-64 playground is an online assembly editor and debugger specifically designed for the x86-64 architecture. It operates as a web app that you can access at https://x64.halb.it or embed in other web pages for enhanced technical documentation. The app functions as a single static page without server-side components and is hosted on GitHub pages. It utilizes a WebAssembly port of the Blink emulator for both emulation and debugging, with low-level APIs accessible via a TypeScript wrapper.

Published: 2025-02-23 | Origin: /r/programming

In February 2025, the author shares a frustrating morning routine of checking the weather and subway schedule multiple times, only to forget the information each time during their morning preparations. To solve this problem, they purchased a customizable e-ink display called TRMNL for constant access to this information. However, they discovered that TRMNL lacks a dedicated MTA subway widget. After unsuccessfully trying to display train schedules from an existing website, the author decided to create their own MTA schedule website,

Published: 2025-02-23 | Origin: /r/programming

The article discusses the challenges and frustrations of using Kubernetes, a popular container orchestration tool. The author describes a chaotic scenario where a Kubernetes cluster fails during critical production hours, leading to significant downtime and resource wastage. Despite Kubernetes being designed for scalability and resilience, users often find themselves overwhelmed by its complexity. The author critiques the enthusiasm surrounding Kubernetes, highlighting issues like over-engineering and mismanagement in deployments. Overall, the piece offers a perspective on the paradox of Kubernetes: a tool meant to simplify operations

Published: 2025-02-23 | Origin: /r/programming

This content emphasizes the importance of community feedback and introduces a curated collection of high-quality React component libraries and design systems, highlighting their unique features, documentation quality, and community support. The initiative aims to create a Visual UI Component Hub and encourages users to star the repository to help the project gain traction and reach a goal of 100 stars in 24 hours. Several React component libraries are mentioned, including: - **ReactBits**: Animated UI components - **Kokonut UI**: Open

Published: 2025-02-23 | Origin: /r/programming

The "Remember Desktops" extension for Visual Studio Code addresses the issue where editors do not remember their last desktop on certain Linux desktop managers. It utilizes wmctrl to save and restore the desktop location of open editor windows automatically upon installation. Users can also manually save and restore editor locations using provided commands.

Published: 2025-02-23 | Origin: Hacker News

The content outlines the definition and scope of school shootings, which includes any incident where a gun is fired, displayed with intent to harm, or a bullet impacts school property, regardless of the number of casualties or the timing of the event. It emphasizes that its data encompasses a wide variety of incidents, including gang-related shootings, domestic violence, and accidents, aiming to provide a comprehensive overview of gun violence in schools. Users must credit the data to David Riedman (2025) when using it,

Published: 2025-02-23 | Origin: Hacker News

The content discusses a math puzzle that can engage individuals of various skill levels, from elementary school students to advanced mathematicians. It notes how younger students can explore simple formulas, while middle schoolers can delve into concepts like exponents and factorials. The challenge of reaching the number 7 is highlighted, with suggestions that using advanced tools like the Gamma function simplifies the process. The text also mentions the historical context of mathematicians enjoying similar puzzles, specifically referencing Paul Dirac, who developed a general solution using

Published: 2025-02-23 | Origin: Hacker News

The author is preparing a talk on implants for Hackaday Supercon and has tested the Stelo CGM by Dexcom, presumably the first over-the-counter continuous glucose monitor available for $50. This device measures blood sugar every five minutes for 15.5 days and can be easily used with a spring-loaded applicator. It connects to smartphones via Bluetooth, enabling easy data export. Annual tracking costs approximately $1,000 due to the kit's two sensors. During the teardown process, the author

Published: 2025-02-23 | Origin: Hacker News

The content discusses the importance of reducing false positives in static analyzers for generating actionable reports. Coverity is highlighted for excelling in this area, contributing to its popularity in the open source community even as a closed-source product. The LLVM project offers a build option, LLVM_ENABLE_Z3_SOLVER, to integrate with the Z3 constraint solver, which is enabled in the Debian package but not in others like Fedora or Ubuntu. Instructions are provided for Pkgsrc users on how to build these packages with

Published: 2025-02-23 | Origin: /r/programming

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