News Nug
Lisp-stat: Lisp environment for statistical computing

Published: 2025-06-14 | Origin: Hacker News

Lisp-Stat is a statistical computing system similar to R, suitable for exploratory data analysis and production use. It is based on Common Lisp, which is utilized by Google in high-availability systems. Lisp-Stat stands out because it meets specific evaluation requirements that other frameworks, such as R and Python, do not fulfill, particularly regarding deficiencies in R noted by Ross Ihaka, one of R's founders. Lisp-Stat supports vectorized mathematical operations and offers a wide range of statistical methods utilizing

C/C++ header-only fast arena allocator (works with STL)

Published: 2025-06-14 | Origin: /r/programming

The content emphasizes the importance of user feedback and takes it seriously. It introduces a lightweight, high-performance memory arena allocator library for C and C++, which operates with zero runtime overhead. Users can access all available qualifiers through the documentation and can easily integrate the allocator by including the `arena_alloc.h` file in their project structure. Additionally, there is an error message indicating a loading issue that prompts a page reload.

Implementing True Zero-Copy Communication with iceoryx2

Published: 2025-06-14 | Origin: /r/programming

iceoryx2 is a decentralized inter-process communication (IPC) library designed for high-efficiency systems, emphasizing low latency and high throughput through a method called zero-copy communication. This approach eliminates unnecessary data copying by allowing multiple processes to share access to a single memory location rather than duplicating data. Instead of copying, data is produced once in a designated memory region that all endpoints can access, with references or offsets shared among participants. In practical terms, iceoryx2 uses a publish-subscribe API

Chemical knowledge and reasoning of large language models vs. chemist expertise

Published: 2025-06-14 | Origin: Hacker News

The article from Nature Chemistry discusses the growing interest in large language models (LLMs) due to their ability to process human language and perform tasks beyond their training scope. It presents ChemBench, an automated framework designed to evaluate the chemical knowledge and reasoning capabilities of advanced LLMs compared to human chemists. The study involved over 2,700 question-answer pairs, revealing that the top LLMs generally outperformed skilled chemists, although they struggled with basic tasks and tended to deliver overconfident

Root Cause of the June 12, 2025 Google Cloud Outage

Published: 2025-06-14 | Origin: /r/programming

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$100 Hamburger

Published: 2025-06-14 | Origin: Hacker News

The term "$100 hamburger" refers to the common practice among general aviation pilots of flying short distances to enjoy a meal at an airport restaurant, typically for less than two hours. Originally, the term highlighted the estimated cost of renting a light aircraft, like a Cessna 172, for such trips, but rising fuel prices have increased operating costs to between $95 and $180 per hour. A similar concept exists in Perth, Australia, where pilots initiated the 'Rotto Bun Run' to fly

SIMD-friendly algorithms for substring searching

Published: 2025-06-14 | Origin: Hacker News

The text discusses substring search methods in popular programming languages, highlighting functions like C's `strstr`, C++'s `std::string::find`, and Python's `str` methods. It points out that traditional algorithms for this purpose—like Knuth-Morris-Pratt and Boyer-Moore (based on Deterministic Finite Automaton) and the Karp-Rabin algorithm (based on simple comparisons)—assume that character comparisons and table lookups are inexpensive while substring comparisons

Filedb: Disk-based key-value store inspired by Bitcask

Published: 2025-06-14 | Origin: Hacker News

The content emphasizes the importance of user feedback, indicating that all input is considered seriously. It introduces a disk-based key-value store called FileDB, which is inspired by the Bitcask model discussed in a Riak paper. FileDB is implemented in Zig and is accompanied by a Redis-compatible client. For more detailed information on its internals, users are encouraged to visit the FileDB documentation and related resources.

DragonRuby Game Toolkit - Currently free in celebration of Warm & Fuzzy & Fun & Stupid Jam

Published: 2025-06-14 | Origin: /r/ruby

The DragonRuby Game Toolkit is sponsoring the KIFASS Game Jam, offering participants a free license for its royalty-free commercial game engine. This beginner-friendly "slow jam" allows for a relaxed coding schedule without late-night sessions. Participants can access over 150 sample apps and a free book titled "Building Games with DragonRuby" to aid in their development. Additionally, there is a tech demo showcasing the engine's capabilities. The DragonRuby community is available for support on Discord.

Beyond NumPy: PyArrow’s Rising Role in Modern Data Science

Published: 2025-06-14 | Origin: /r/programming

The content discusses the evolution of data processing in Python, highlighting how NumPy has traditionally been a foundational tool for handling arrays and matrices. However, with the increasing scale and complexity of modern datasets, driven by AI and big data, NumPy's limitations are becoming apparent. In contrast, PyArrow, the Python bindings for Apache Arrow, is presented as a high-performance alternative that offers advantages such as faster computation, improved memory efficiency, support for complex data types, and zero-copy data sharing. Some predictions

Endometriosis is an interesting disease

Published: 2025-06-13 | Origin: Hacker News

The author will be co-hosting an event in San Francisco on June 24th from 6:30pm to 8:30pm, in collaboration with convoke.bio. The location is yet to be determined. The author expresses gratitude to Shilpa Pothapragada for her inspiration and feedback on the essay. The introduction explores the medical condition of endometriosis, noting that its primary hypothesis for existence remains incomplete. Endometriosis is compared to cancer in terms of seriousness,

Peano arithmetic is enough, because Peano arithmetic encodes computation

Published: 2025-06-13 | Origin: /r/programming

The Stack Exchange network features 183 Q&A communities, with Stack Overflow being the largest and most reputable platform for developers to learn, share knowledge, and advance their careers. Stack Overflow for Teams allows users to ask questions, find answers, and collaborate effectively in a work environment while providing a structured and searchable format for knowledge sharing. A specific discussion on the xkcd forum centers on Goodstein sequences and the statement \( G(n) \), which asserts that the sequence starting with a natural number \( n

Implementing Logic Programming

Published: 2025-06-13 | Origin: Hacker News

The content discusses different programming paradigms: procedural programming, object-oriented programming (OOP), functional programming (FP), and logic programming. While most programmers are familiar with the first three and often utilize them, logic programming is less known and used, despite its effectiveness in solving specific types of problems. The author argues that learning and implementing logic programming can be beneficial, especially for complex relationship modeling that can become cumbersome in OOP. Logic programming differs fundamentally from the other paradigms, as it does not rely

Self-Adapting Language Models

Published: 2025-06-13 | Origin: Hacker News

arXivLabs is a collaborative framework for developing and sharing new features on the arXiv website. Participants must align with arXiv's values of openness, community, excellence, and user data privacy. arXiv encourages project ideas that benefit its community. Additionally, users can sign up for operational status notifications via email or Slack.

The fastest way to detect a vowel in a string

Published: 2025-06-13 | Origin: /r/programming

A post by an Associate Teaching Professor at Carnegie Mellon University explores the various methods for detecting vowels in a string. The author, inspired by a discussion on Hacker News, challenges themselves to identify as many different approaches as possible, examining aspects like speed, cleverness, and readability. The post presents 11 methods for vowel detection, including algorithmic analysis and Python bytecode examination. Starting with a naive method that checks for vowels by converting the string to lowercase, the author acknowledges potential inefficiencies in this

Everything Multiplayer

Published: 2025-06-13 | Origin: /r/programming

Of course! Please provide the content you'd like me to summarize.

OxCaml - OCaml, Oxidized

Published: 2025-06-13 | Origin: /r/programming

OxCaml is both a production compiler developed by Jane Street and a platform for experimenting with enhancements to the OCaml programming language, aimed at improving its suitability for performance-oriented programming. The objective is to create extensions that provide optimization capabilities without adding unnecessary complexity—essentially a "pay-as-you-go" model. OxCaml ensures compatibility with existing OCaml code, allowing all valid OCaml programs to function as valid OxCaml programs, while evolving OCaml’s design principles to enhance safety, ease

package-ui.nvim - Package Manager UI for Neovim

Published: 2025-06-13 | Origin: /r/ruby

The provided content appears to be corrupted or improperly formatted binary data, potentially from an image file or another non-text file type. It contains a series of non-readable characters and strings, with many repetitive sequences. There is no coherent textual content or meaning that can be summarized. If you need assistance or information on a specific topic, please provide clear text or context for better help.

Why we don't do leetcode style interviews

Published: 2025-06-13 | Origin: /r/programming

Of course! Please provide the content that you would like me to summarize.

Dr. Cat Hicks on Why Developers Feel Anxious At Work

Published: 2025-06-13 | Origin: /r/programming

Dr. Cat Hicks delivered a compelling presentation at the Craft Conference in Budapest, highlighting the systemic issues facing developers in modern tech organizations. Many developers feel unseen and unprepared for rapid changes in their work environment, with a stark disconnect between their experiences and the perceptions of engineering managers—88–90% of whom believe they make developers’ work visible, while only 24% of developers feel this is true. Additionally, around 43–45% of developers are anxious about AI potentially making their skills obsolete