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

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.

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.

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

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,

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

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

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.

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

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

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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

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.

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

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

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

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

Aim Security has discovered a serious vulnerability named "EchoLeak" in the M365 Copilot, an AI-driven tool that retrieves data from users' organizational environments. This zero-click attack allows attackers to exfiltrate data without user interaction by exploiting design flaws typical of Retrieval-Augmented Generation (RAG) Copilots. The attack chain consists of three main vulnerabilities, with additional potential weaknesses identified. M365 Copilot uses OpenAI's GPT to enhance business-related tasks by responding to user queries with relevant

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

The blog post from Codeminer42's Engineering Blog discusses the significant impact of Ruby on Rails (RoR) since its launch in 2004. Created by David Heinemeier Hansson as an open-source framework within the Basecamp codebase, Rails revolutionized web development by making it easier and faster to build applications, including blogs. The framework is rooted in several core principles encapsulated in "The Rails Doctrine," which emphasizes productivity, developer joy, sensible defaults, and a cohesive tooling approach

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

Bert, a Rails engineer, encountered performance issues due to the handling of encrypted data in his event store database using RailsEventStore's EncryptionMapper. The encryption process relied on an external KMS for key retrieval, leading to significant delays from network calls for each encryption/decryption operation. While caching keys was a potential solution, the vast number of events and keys made it impractical. Bert proposed a PR to introduce batch mapping, allowing multiple events to be processed simultaneously, which improved performance. This feature

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

A.O. Scott reflects on Kay Ryan's poem "Turtle," examining its unique perspective on the life of a turtle. The poem combines humor and keen observation, depicting the turtle's challenging existence shaped by its shell. Ryan's writing style mirrors the turtle's slow, deliberate movement, using heavy rhymes and alliteration to convey both the creature's dignity and the absurdity of its life. Through her vivid language, Scott emphasizes that while turtles may not possess the charm of other animals, they have

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

The content discusses a BitTorrent client implementation written in Go that enables downloading files using the BitTorrent protocol. It includes essential features such as torrent file parsing, peer discovery, and file downloading. Key functionalities also include Bencode encoding/decoding and communication with peers. Usage instructions will be added as the project progresses, which is currently in active development. Further details on the implementation status can be found in a document named checkpoint.md. Additionally, there is a note encouraging users to reload the page in case

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

The field of time-series forecasting is evolving, shifting from traditional statistical methods (like ARIMA and Prophet) to the use of foundation models, which leverage large language models (LLMs) for enhanced flexibility and power. This shift aims to eliminate the need for separate forecasting models for different datasets and scenarios, as creating tailored models can be cumbersome and inefficient. Parseable addresses the challenges of managing observability data by using these advanced models to avoid the manual overhead of hyperparameter tuning and model retraining, which