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Good union types in Go would probably need types without a zero value Published: 2024-12-03 | Origin: Hacker News The article discusses the limitations of union and option types in Go, particularly in enforcing null value checks. While the Go compiler can enforce checks before use, union and option types alone do not fully protect against null values, as developers can still return zero values without addressing potential nulls. The author argues that the true utility of option types lies in their integration into the language's type system, which necessitates non-nullable types to ensure values extracted from Result types are valid. Currently, Go lacks a distinct |
Blizzard's pulling of Warcraft I and II tests GOG's new Preservation Program Published: 2024-12-03 | Origin: Hacker News Blizzard's recent release of remastered versions of Warcraft and Warcraft II has led to a controversial demand for GOG (Good Old Games) to remove its original, DRM-free versions. Despite the lack of fan requests for removal, GOG is complying and will delist its Warcraft I & II Bundle on December 13. To mitigate this, GOG is offering a discount to encourage purchases before the delisting, assuring buyers they will retain access with offline installers. GOG emphasizes its commitment to preserving |
Raspberry Pi boosts Pi 5 performance with SDRAM tuning Published: 2024-12-03 | Origin: Hacker News Raspberry Pi engineers have optimized SDRAM timings and other memory settings on the Raspberry Pi, achieving a 10-20% performance increase at the default 2.4 GHz clock speed. Overclocking to 3.2 GHz resulted in a 32% speedup. These changes, including adjustments made in collaboration with Micron regarding SDRAM refresh intervals, may soon be available in a firmware update for both Pi 4 and Pi 5 users. The optimizations significantly enhance performance in multi |
High School Student's First App – NWS Weather Report Published: 2024-12-03 | Origin: Hacker News The content outlines two pricing options: a Free option and a Premium subscription costing $9.99 for the first year, after which it will increase to $14.99 per year. |
Next-level frosted glass with backdrop-filter Published: 2024-12-03 | Origin: Hacker News The author highlights their favorite CSS technique, using `backdrop-filter: blur()` to create a frosted glass effect, which they often implement in various projects, including their blog. They provide a demo showcasing how this effect makes elements behind a header appear blurry, enhancing depth and realism. However, they note that many implementations lack proper optimizations and aim to teach readers how to refine the frosted glass effect to achieve a more lush and realistic look. The technique is inspired by the work of Artur |
Lessons I learned working at an art gallery Published: 2024-12-03 | Origin: Hacker News The author has recently resigned from their position at an art gallery to dedicate themselves fully to writing *Escaping Flatland*. They express gratitude to those who have supported them thus far and reflect on valuable lessons learned during their three and a half years at the gallery, focusing primarily on career and personal agency. The author initially accepted the job despite its unappealing aspects, including low pay and unpleasant working conditions, due to financial necessity after moving to Denmark and having a baby. They recognize the gallery's potential |
8 months of OCaml after 8 years of Haskell in production (2023) Published: 2024-12-03 | Origin: Hacker News The author compares Haskell and OCaml based on their experiences using Haskell for eight years and OCaml for eight months. They describe Haskell as having an elegant syntax and appreciate the conciseness it offers for expressing ideas, although they acknowledge that OCaml, being from the ML family, is also a strong language but less tacit in comparison. They provide code snippets to illustrate the similarities and differences between the two languages. While Haskell boasts a wealth of features that can enhance problem-solving |
How Freenet handles consistency in a highly distributed system (with interactive illustrations) Published: 2024-12-03 | Origin: /r/programming Achieving consistency in distributed systems is challenging due to the potential for multiple nodes to independently alter the same data, leading to different versions that need reconciliation. Traditional solutions often rely on resource-intensive consensus algorithms, which can struggle with scalability and high communication demands. The CAP theorem underscores this difficulty, stating that distributed systems can only guarantee two of the following three properties—Consistency, Availability, and Partition Tolerance—at one time. Freenet presents a novel approach centered around eventual consistency rather than heavy consensus mechanisms |
Show HN: Copper – Open-source robotics in Rust with deterministic log replay Published: 2024-12-03 | Origin: Hacker News The content outlines a series of updates and improvements made to a software tool, Copper. Key points include: 1. **Deterministic Log Replay**: Copper now allows for deterministic log replay, meaning consistent outputs can be expected when the same inputs are processed. 2. **Aligner Task #114**: A new task has been added to synchronize multiple inputs based on matching time windows, aiding coordinated data processing, especially for sensor fusion. 3. **Lifecycle Trait Removal #115**: The |
Show HN: Open-sourced (road) traffic counting application Published: 2024-12-02 | Origin: Hacker News Failed to fetch content - HTTP Status - 404 |
I made a brainrot version of Python Published: 2024-12-02 | Origin: /r/programming The content discusses PyGyat, a Python preprocessor that transforms standard Python code into a playful, jargon-filled format known as "brainrot," using terms commonly associated with internet culture. This tool is specifically designed for use in Ohio. It allows users to write Python code using these transformed terms, and translates between standard Python and PyGyat code. Users can install PyGyat via PyPI using pip or by cloning the git repository for possibly newer updates. A Visual Studio Code extension for syntax highlighting |
Fish have a brain microbiome – could humans have one too? Published: 2024-12-02 | Origin: Hacker News A recent study published in Science Advances has provided compelling evidence that healthy vertebrates, specifically salmon and trout, possess brain microbiomes. This challenges the long-held belief that the brain is largely free of bacteria due to the protective blood-brain barrier. Research conducted by the University of New Mexico identified communities of bacteria adapting to survive in brain tissue and crossing the blood-brain barrier. Although the idea of a brain microbiome in humans remains controversial, this study marks a significant development in understanding microbial life in verte |
World Labs: Generate 3D worlds from a single image Published: 2024-12-02 | Origin: Hacker News Of course! Please provide the content you'd like me to summarize, and I'll be happy to help. |
Ask HN: Who is hiring? (December 2024) Published: 2024-12-02 | Origin: Hacker News The content outlines guidelines for job postings in a specific forum, emphasizing that only individuals from hiring companies may post, with a focus on genuine hiring intentions and commitment to applicant communication. Unrelated complaints in the comments are discouraged, and readers are advised to only reach out if genuinely interested in the job. It also provides links to resources for job seekers. Additionally, two job opportunities are highlighted: 1. A startup developing automation software for the insurance industry, seeking a senior full-stack engineer with a focus on frontend |
Test Driving Rails, 1st edition is released! Published: 2024-12-02 | Origin: /r/ruby The author is releasing their third book, which focuses on Rails-native testing, emphasizing the benefits of using Minitest and fixtures over RSpec, which is more commonly discussed in literature. The idea for the book emerged due to a lack of recent resources on Minitest, with the last relevant book dating back to 2016. Inspired to write it during a summer move to Bangkok, the author enjoys pairing their creative process with exciting experiences. Although the initial plan was to complete the book during this |
SQL injection in 2024 - The vulnerability that won't go away Published: 2024-12-02 | Origin: /r/programming Sure! Please provide the content you'd like me to summarize. |
Kamal Database Backups Published: 2024-12-02 | Origin: /r/ruby The content provides a curated list of educational resources, including tech-related videos that are non-instructional, articles on software, and tutorials. It encourages engagement and support while offering a stylish presentation. Additionally, it mentions topics like Kamal Database Backups and Quality Ruby Screencasts, inviting conversations and questions related to these subjects. |
Better, Faster Python Projects: A Deep Dive into uv Published: 2024-12-02 | Origin: /r/programming **Summary:** SaaS Pegasus offers Django developers a powerful platform to kickstart their projects, currently available at a 50% discount until December 4, equating to a $500 savings. In a separate post dated December 2, 2024, the author discusses a new tool called "uv," which is gaining popularity among Python developers. The post argues against the skepticism surrounding uv, suggesting it represents the future of Python package and project management. The author, coming from a Django |
Short Ruby Newsletter - edition 116 Published: 2024-12-02 | Origin: /r/ruby The newsletter by Lucian Ghinda on December 2, 2024, highlights various topics relevant to the Ruby community, including recent launches, discounts for Ruby developers, and announcements about upcoming events and conferences. Key points include: - A collection of discounts available for Ruby developers. - New projects launched by Stanislav Katkov (hooks.poshtui.com) and Marco Roth (rubytriathlon.com). - Upcoming 2025 conference dates for Rails World, EuRuKo, and Friendly.rb |
PostgreSQL High Availability Solutions – Part 1: Jepsen Test and Patroni Published: 2024-12-02 | Origin: Hacker News The author discusses their transition from Cockroach DB to PostgreSQL due to changes in licensing and telemetry requirements. They prefer PostgreSQL for its simplicity and suitability for their data needs. A critical requirement for their database is high availability (HA), prompting a series of blog posts focused on HA solutions for PostgreSQL. The author notes that while PostgreSQL lacks a native HA feature, it offers replication capabilities to build custom HA setups. They plan to use the testing tool Jepsen to assess the correctness of various |