Published: 2025-11-28 | Origin: Hacker News

Charles M. Schulz created the iconic Peanuts comic strip for 50 years, announcing his retirement due to ill health in December 1999. Schulz viewed his work as addressing everyday emotional challenges rather than grand societal issues, stating he focused on feelings like love, hate, mistrust, and insecurity. Despite his modesty regarding the significance of his work, Peanuts became a global phenomenon, with Charlie Brown recognized as a beloved literary character. The strip was uniquely relatable, appealing to both children

Published: 2025-11-27 | Origin: Hacker News

In today's data centers, the deployment of trained AI models must be fast, cost-effective, and scalable. A balance of high throughput, low latency, power optimization, and sustainable infrastructure is essential to meet the demand for large-scale, real-time AI services. High-performance inference solutions are crucial for unlocking the potential of AI investments, ensuring maximum operational impact while minimizing costs. The Jotunn8 ultra-high-performance inference chip exemplifies this by enabling rapid deployment of AI models efficiently and sustainably. The integration of

Published: 2025-11-27 | Origin: Hacker News

Polar Night Energy and Lahti Energia have joined forces for a significant project involving Polar's 'Sand Battery' technology in Vääksy, Finland. This initiative features a heating capacity of 2MW and a thermal energy storage (TES) capacity of 250MW, making it the largest sand-based TES project upon completion. It aims to furnish heat to the district heating network while also enabling participation in Fingrid’s reserve and grid balancing markets. The technology operates by heating sand to store energy, which

Published: 2025-11-27 | Origin: Hacker News

The presentation by Phil Eaton, titled "King Butcher," discusses input/output (I/O) performance, particularly focusing on blocking I/O, advanced mechanisms like io_uring and kqueue, and how they contribute to more efficient event loops. The process of reading from and writing to files typically involves using system calls like `open()`, `read()`, and `write()`. However, due to the potential for blocking operations where data is not immediately available, it's beneficial to switch file descriptors to

Published: 2025-11-27 | Origin: /r/ruby

The author wishes readers a Happy Thanksgiving and shares updates from their trip to Palm Springs, California. They compile a list of Ruby Black Friday deals, including a 34% discount on the Phlex on Rails course (saving $130), a 36% discount on GoRails annual subscriptions (saving $81), and various offerings from Joe Masilotti, such as a 20% discount on Bridge Components PRO with the code FRIDAY25, and a paid newsletter subscription that includes monthly deep dives and

Published: 2025-11-27 | Origin: Hacker News

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Published: 2025-11-27 | Origin: /r/ruby

Jack Rosa discusses the rails-mcp-server gem, a tool designed to enhance the integration of AI agents with legacy Rails applications. By utilizing the Model Context Protocol (MCP), this Ruby gem enables large language models (LLMs) like Claude or Copilot to gain better context about an application's architecture, making code analysis and refactoring suggestions more relevant and effective. Installing the gem globally rather than within a project directory allows it to be used across multiple projects. The gem runs in HTTP mode, allowing access

Published: 2025-11-27 | Origin: /r/ruby

The content emphasizes the importance of user feedback, indicating that all input is read and taken seriously. It provides information on a Model Context Protocol (MCP) server that allows access to Ruby console functionalities for AI assistants. Users can execute Rails console, IRB, or Racksh commands, query models, and interact with Ruby/Rails applications using natural language with persistent session support. Configuration can be set through a configuration file or environment variables, and specific setups for local Rails apps, Docker, and globally installed

Published: 2025-11-27 | Origin: /r/ruby

Amol is a Senior Software Developer skilled in Ruby on Rails and VueJS, dedicated to creating efficient, scalable web applications and mentoring junior developers. In production systems, database warnings can accumulate and become noise, making it difficult to identify genuine issues. Rails 7.1 addresses this by allowing users to selectively ignore SQL warnings based on error codes, rather than treating all warnings as a binary concern. This new feature, `config.active_record.db_warnings_ignore`, enables developers to suppress specific warnings while still

Published: 2025-11-27 | Origin: Hacker News

The provided text appears to be a portion of a PDF file encoded in binary format. It does not contain any human-readable information or coherent content to summarize, as it consists of compressed data specific to the PDF file structure. To better assist you, please provide text or content that is human-readable or describe the context or subject you would like summarized.

Published: 2025-11-27 | Origin: Hacker News

The author describes their experience building an 8-bay DIY NAS with advanced specifications, including 10GbE networking and TrueNAS software. They began this journey fourteen years ago when their storage needs grew, encountering unhelpful communities that spurred them to share their own build through a blog. This initial blog attracted significant interest, leading them to build a similar NAS each year to assist others. The author emphasizes the importance of individual criteria when selecting components and notes concerns about rising prices and availability of hard

Published: 2025-11-27 | Origin: Hacker News

Penpot is an open-source design tool designed for seamless collaboration between designers and developers. It allows users to create designs, interactive prototypes, and design systems, while providing developers with ready-to-use code to streamline their workflow. The tool supports open standards like SVG, CSS, HTML, and JSON, and is available for use in browsers or via self-hosting, all for free. Recent updates have enhanced Penpot's capabilities, including the introduction of native design tokens to improve efficiency in collaboration. The major

Published: 2025-11-27 | Origin: Hacker News

This book serves as an introduction to data structures and algorithms in functional languages, emphasizing proofs related to functional correctness and running time analysis. It presents a cohesive approach that includes inductive proofs regarding functional programs and their corresponding running time functions, all of which have been verified using the proof assistant Isabelle. The PDF includes links to related Isabelle theories. The book is intended to evolve over time, and contributions are welcomed.

Published: 2025-11-27 | Origin: Hacker News

The Zig programming language has been hosted on GitHub since its inception but is now seeking a new Git hosting provider due to dissatisfaction with GitHub's recent changes, including a perceived decline in the quality and reliability of its services after being acquired by Microsoft. The author expresses frustration over GitHub Actions, which have become erratic and unreliable, leading to issues with continuous integration (CI) processes. Instead of investing in new CI infrastructure, the Zig team has decided to switch providers, hoping for better adherence to

Published: 2025-11-27 | Origin: /r/ruby

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Published: 2025-11-26 | Origin: /r/programming

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Published: 2025-11-26 | Origin: Hacker News

The article discusses the author's efforts to run iOS 6 on an iPod touch 3, a device that officially supports only up to iOS 5.1.1. Earlier this year, the author demonstrated iOS 6 on the iPod and later released a script to generate an installable iOS 6 restore image for the device. The article provides technical insights into the components of iOS, such as iBoot (the bootloader), kernelcache, DeviceTree (which

Published: 2025-11-26 | Origin: Hacker News

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Published: 2025-11-26 | Origin: /r/programming

The content invites participants to join the Coder Cafe leaderboard for Advent of Code (with a specific leaderboard code) and mentions potential prizes for winners. It references a past blog post for newcomers and informs about a Discord channel for discussions. The main discussion focuses on a recent comment by Linus Torvalds criticizing a late pull request for introducing a "helper function," `make_u32_from_two_u16()`. Torvalds argues that it makes the code less comprehensible compared to writing the operation explicitly

Published: 2025-11-26 | Origin: Hacker News

The content discusses the valuable feedback users provide and emphasizes the importance of their input. It introduces Gemini CLI, an open-source AI assistant that integrates Google's Gemini model into the command line, serving as a conversational tool for coding tasks, debugging, content generation, and system automation. The guide offers around 30 pro tips for effectively using Gemini CLI, which operates like an enhanced pair programmer. To install Gemini CLI, users can leverage npm for a global installation or use npx to run it without installation. It