News Nug
Knotty: A domain-specific language for knitting patterns

Published: 2025-09-25 | Origin: /r/programming

Tom Price mentioned the development of a domain-specific language designed specifically for creating knitting patterns.

The Long Trip from Silica to Smartphone

Published: 2025-09-25 | Origin: Hacker News

The article explores the extensive global journey and intricate processes involved in the production of smartphone processors, tracing their origins from quartz mines in Spain to advanced manufacturing facilities. It details that the quartz, primarily composed of silicon dioxide, is mined at Mina Serrabal, then transported to a factory in Sabón, where it undergoes rigorous heating in electric-arc furnaces to produce silicon metal. This silicon undergoes further purification processes, as it needs to reach a purity of 99.9999999% to

Ruby Central Fact Check

Published: 2025-09-25 | Origin: /r/ruby

On Tuesday, it was revealed that Shopify orchestrated the recent takeover of RubyGems by Ruby Central, though Ruby Central has yet to comment. The author fact-checked Ruby Central's claims regarding this takeover. Key points include: - **Confirmed**: Shopify exerted financial pressure on Ruby Central's board to enact the takeover. - **Unclear**: The current on-call rotation for RubyGems involves both Shopify engineers and volunteers, with many lacking experience with the service. - **False

Bundler belongs to the Ruby community

Published: 2025-09-25 | Origin: /r/ruby

The author reflects on their 15-year journey with Bundler, a tool primarily associated with Ruby. They joined the team in February 2010 during the development of Bundler's 0.9 prototype, which eventually led to the release of version 1.0 in August 2010, alongside co-creators Yehuda Katz and Carl Lerche. The author's involvement grew as Carl and Yehuda moved on to other projects, and they began co-maintaining Bundler with Terence Lee,

The self-trivialisation of software development

Published: 2025-09-25 | Origin: /r/programming

Software development grapples with complexity, and developers strive to simplify challenging problems, leading to a concept called “self-trivialisation.” This involves creating solutions that abstract complexities, allowing tasks to become as simple as a single function call or library import. Essentially, developers aim to solve problems once, reducing the need for future efforts in that area. There are two approaches to software design: one focuses on simplicity to eliminate deficiencies, while the other complicates design to mask flaws. Self-trivialisation embraces the

Man still alive six months after pig kidney transplant

Published: 2025-09-25 | Origin: Hacker News

A 67-year-old man named Tim Andrews is thriving more than six months after receiving a genetically modified pig kidney, marking a significant achievement in xenotransplantation—the transplant of animal organs to humans. The surgery, performed in January, has allowed him to remain dialysis-free after suffering from end-stage kidney disease. Andrews was one of three patients to receive these pig kidneys from the biotechnology firm eGenesis. Experts view the six-month survival as a pivotal moment, as this period is fraught with complications such

how AWS S3 serves 1 petabyte per second on top of slow HDDs

Published: 2025-09-25 | Origin: /r/programming

AWS S3 is a highly scalable, multi-tenant storage service that operates at an extraordinary scale, handling over 400 trillion objects and 150 million requests per second, with peak traffic exceeding 1 petabyte per second. Its durability and high availability come at a low cost. The foundation of this scale is based on hard disk drives (HDDs), which, despite being an older technology with limitations in input/output operations per second (IOPS) and latency, offer exceptional cost efficiency and

🔥 Just launched: a modern ERD generator for Rails apps.

Published: 2025-09-25 | Origin: /r/ruby

The content provides instructions on how to generate an interactive Entity-Relationship Diagram (ERD) by pasting the schema.rb content from a Rails application into a designated left panel. This tool visualizes the database structure based on the provided schema.

Ruby Images missing from Docker Hub

Published: 2025-09-24 | Origin: /r/ruby

The content appears to be a corrupted or improperly formatted binary file, possibly intended to represent an image or multimedia content, as indicated by the presence of JPEG file markers (like "ÿØÿÛ"). There is a mixture of hexadecimal characters, special symbols, and nonsensical text, which suggests the data is not directly interpretable as human-readable information. Summary extraction is impossible due to the nature of the content given. This content cannot convey meaningful information in its current form.

Do YC after you graduate: Early decision for students

Published: 2025-09-24 | Origin: Hacker News

Y Combinator (YC) offers an Early Decision program for students who wish to complete their education before participating in a startup accelerator. This allows students to apply while still in school, reserve a spot for a future batch, and receive funding immediately upon acceptance. Founders Sneha and Anushka of Spur (S24) used this option, securing $4.5 million for their AI-powered testing tools after applying in Fall 2023 and planning to graduate in May 2024. The

Helium Browser

Published: 2025-09-24 | Origin: Hacker News

Helium is a privacy-focused web browser currently in beta, available only on desktop. It emphasizes user privacy by blocking ads, trackers, third-party cookies, and phishing sites by default, utilizing preinstalled uBlock Origin. Helium does not track users or make unsolicited web requests upon launch, ensuring full user consent in all actions. The browser is open-source, free of adware and bloat, and operates on a Chromium base for performance and energy efficiency. Key features include split view for multitasking

Identity Types

Published: 2025-09-24 | Origin: /r/programming

The provided content discusses the relationship between mathematics and programming, specifically focusing on type theory and equality. It explains how mathematical structures like natural numbers can be represented in programming languages like Haskell, but highlights the challenge of encoding laws that govern these structures due to different types of equality: definitional equality and propositional equality. Definitional equality is straightforward and part of the definition, while propositional equality requires formal proof, which can be more complex. In traditional mathematics, equality is treated as a binary

Aged like milk

Published: 2025-09-24 | Origin: /r/ruby

The provided content appears to be a section of binary data, likely from an image file, possibly encoded in PNG format. It includes various headers and data segments that form part of the PNG structure, including the Image Header (IHDR) and Image Data (IDAT). The content doesn't convey a narrative or structured information but rather represents technical data necessary for image rendering. Without additional context or a clearer definition of what specific aspects to focus on, it is difficult to provide a meaningful summary beyond this technical interpretation

SonyShell – An effort to “SSH into my Sony DSLR”

Published: 2025-09-24 | Origin: Hacker News

The content discusses a Linux-based tool designed to connect to a Sony A6700 camera using Wi-Fi or Ethernet. It utilizes Sony's Camera Remote SDK to automatically download new photos and optionally execute scripts on each downloaded file. The tool requires Linux, g++, and the SDK itself, with user documentation available in INSTALL.md. There are instructions for connection and error handling, including retry mechanisms. Overall, it emphasizes the importance of user feedback in its development.

Elephantshark, a tool to monitor Postgres network traffic

Published: 2025-09-24 | Origin: Hacker News

Elephantshark is an open-source Ruby script developed by Neon that facilitates monitoring, understanding, and troubleshooting Postgres network traffic. It acts as a middleman in the Postgres-protocol exchanges, logging and parsing messages between Postgres servers, clients, drivers, and poolers. Unlike Wireshark, which can struggle with SSL/TLS-encrypted connections, Elephantshark can decrypt and re-encrypt these connections while logging the data. It also offers compatibility for Wireshark by providing SSL

crates.io: Malicious crates faster_log and async_println | Rust Blog

Published: 2025-09-24 | Origin: /r/programming

On September 24th, the crates.io team was alerted by Kirill Boychenko from the Socket Threat Research Team about two malicious crates that were searching for Ethereum and Solana private keys, as well as arbitrary byte arrays for exfiltration. These crates executed harmful code at runtime, while imitating legitimate crates via typosquatting, copying their source code and documentation. The malicious crates were promptly disabled and deleted from crates.io, with logs retained for further investigation. They functioned similarly to

JRuby and JDK 25: Startup Time with AOTCache

Published: 2025-09-24 | Origin: /r/ruby

The post discusses JDK 25, the latest Long-Term Support (LTS) release, and highlights its new AOTCache (ahead-of-time cache) feature, which optimizes code for future executions and could significantly enhance JRuby's performance. The author emphasizes that the primary challenge in migrating to JRuby has been its slow startup time, a problem that hasn't been fully addressed despite ongoing improvements. While JRuby has made strides in optimizing memory allocation and deferring initialization, its startup times remain significantly

Redis is fast - I'll cache in Postgres

Published: 2025-09-24 | Origin: /r/programming

The article explores the idea of using PostgreSQL for caching instead of Redis by implementing a simple HTTP server that interacts with both databases. The author sets up an experiment on a Kubernetes cluster to compare performance, using unlogged tables in PostgreSQL and standard Redis settings. Both databases are seeded with 30 million entries. The testing involves benchmarking operations (gets and sets) for metrics like operations per second, latencies, memory, and CPU usage. The benchmarks simulate real scenarios with different probabilities for hits and misses

Introduction to Programming Languages (book)

Published: 2025-09-24 | Origin: /r/programming

"Introduction to Programming Languages," authored by Jaemin Hong and Sukyoung Ryu, serves as a textbook for the KAIST Programming Languages course but is intended for anyone interested in learning or teaching the fundamentals of programming languages, including syntax, semantics, and type systems. Faculty are encouraged to share the book with their students and to acknowledge the authors. Feedback and corrections are welcome via email. The book draws on materials from PLT and reflects insights gained from student interactions and contributions from teaching assistants. The authors

Unlocking Performance in Python's Free-Threaded Future: GC Optimizations

Published: 2025-09-24 | Origin: /r/programming

The upcoming Python 3.14 release, now with a release candidate available, features significant improvements, particularly in the free-threaded version that allows Python to run without the Global Interpreter Lock (GIL). Neil Schemenauer from Quansight implemented optimizations to the garbage collector (GC) for this release, enhancing performance. Unlike the default GC in the standard CPython build, which utilizes a per-interpreter linked list structure for managing garbage collection, the new free-threaded GC eliminates this