Published: 2025-10-08 | Origin: /r/ruby

This blog post is part of the "Hanami for Rails Developers" series, focusing on building applications with the Hanami framework. In previous parts, the author discussed how Hanami structures models and controllers, dividing responsibilities into repositories, relations, structs, actions, views, and templates. This installment centers on adding a form to allow users to add books to the application. The process begins by creating new and create actions for books, using the existing BookRepo class for book creation and implementing data validations within

Published: 2025-10-08 | Origin: /r/programming

The five leading JavaScript frameworks—Angular, React, Vue, Svelte, and Blazor—utilize different rendering strategies, which impacts their performance. Although many benchmarks claim to compare these frameworks, they often are oversimplified or make unfair comparisons, such as contrasting a comprehensive framework with a basic library. The author is currently embarking on a new web application development project and sought academic studies to inform their choice of framework but found limited resources. They did discover a 2021 study comparing the

Published: 2025-10-08 | Origin: /r/programming

Julia version 1.12 has been released, with gratitude extended to contributors and testers for their involvement. Key highlights of the release include: 1. **Experimental --trim Feature**: This feature allows the compiler to remove statically unreachable code when building a system image, improving compile times and reducing binary sizes. It requires the --experimental flag and must avoid dynamic dispatches in reachable code. 2. **Bindings and World Age Mechanism**: The new version allows bindings to participate in the "world

Published: 2025-10-08 | Origin: Hacker News

WinBoat is a tool that integrates Windows into the Linux desktop environment, creating a native-like experience. It simplifies the installation of Windows by allowing users to select their preferences through a user-friendly interface. Any Windows application can run on WinBoat, enabling users to use productivity and entertainment software seamlessly within Linux. File sharing between the two operating systems is easy, as the Linux home directory is mounted in Windows. WinBoat also offers additional features like smartcard passthrough and resource monitoring, with plans for more

Published: 2025-10-08 | Origin: /r/programming

Kendra Little shares her experiences with poor performance from cloud vendors, specifically highlighting issues with Azure SQL Managed Instance's General Purpose Tier. She notes that while the service previously claimed storage latency of "5-10 ms," a recent update acknowledged that this is merely an average and that outliers exceeding this range are possible. Little reports encountering latency issues in real-time, with instances showing delays of up to 60 seconds, though Microsoft has not specified a maximum latency limit. This raises concerns about the reliability of

Published: 2025-10-08 | Origin: /r/programming

In November 2024, the author wrote a blog post on Python's performance, observing its improvements over time. As of October 8, 2025, following the release of Python 3.14, they are rerunning benchmarks. The author notes that while they will share benchmark results, generic benchmarks are not necessarily indicative of overall performance due to the complexity of the Python interpreter. The tests focus on pure Python code, avoiding dependencies and C code, as these are less likely to show performance

Published: 2025-10-08 | Origin: /r/ruby

In this episode of Remote Ruby, while Chris is on paternity leave, Andrew hosts Drew Bragg and Rachael Wright-Munn (ChaelCodes) to discuss the recent controversies involving Ruby Central and its purported control over Ruby Gems and Bundler. The conversation covers the timeline of events, conflicting narratives, communication failures, and security concerns. The panel examines Ruby Central's governance and its implications for the Ruby community. They emphasize the importance of asking questions for clarity and advocate for a constructive approach to resolving

Published: 2025-10-08 | Origin: /r/ruby

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Published: 2025-10-08 | Origin: /r/programming

Cloudflare has reported that it processes 84 million HTTP requests per second across its data centers. This scale led to the discovery of a bug in Go's arm64 compiler, resulting in a race condition in the code. The issue was first observed through sporadic panics on arm64 machines in a service responsible for traffic configuration for products like Magic Transit and Magic WAN. Initial investigations suggested rare stack memory corruption due to a fatal error related to stack unwinding. Although it was initially deemed a low priority

Published: 2025-10-08 | Origin: Hacker News

Téléfonefix is a child-friendly telephone system designed to enable kids to safely make calls to relatives both locally and internationally. The system involves connecting a phone to an HT801 device via an RJ11 cable, and speed dial buttons on the phone are programmed with specific extensions for ease of use. To set up the system, users need to create an Elastic SIP Trunk in Twilio, configure authentication, and purchase a phone number to associate with the trunk. Configuration can be managed through a specially created

Published: 2025-10-08 | Origin: Hacker News

On February 18, 2025, Humane announced the shutdown of its always online Ai Pin services in ten days after selling the company to HP. The Ai Pin, a small Android device with appealing design and features like a laser, garnered attention due to a friend's involvement in its development. To explore its ecosystem, the author sought out disgruntled users to buy devices, acquiring two Pins, three boosters, and a charging "egg" for $300. Unfortunately, the devices arrived on February

Published: 2025-10-08 | Origin: /r/programming

The article discusses the evolution of booking systems, highlighting how tech companies like Ticketmaster, BookMyShow, and Airbnb have streamlined the reservation process to a one-click experience. It emphasizes the importance of addressing the "Double Booking Problem," where multiple users could end up reserving the same seat, leading to dissatisfaction and a loss of customer trust. The article aims to explore various architectural solutions that different tech companies employ to tackle this issue, noting that there isn't a universal solution due to diverse use cases.

Published: 2025-10-08 | Origin: /r/programming

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Published: 2025-10-08 | Origin: /r/ruby

In this article by Exequiel Rozas, the focus is on integrating intelligent search functionality into Rails applications using the Typesense gem. Typesense is described as a fast, typo-tolerant search engine optimized for quick responses (typically under 50ms). Unlike traditional Rails search methods, such as Ransack or PGSearch, which directly query the database, Typesense operates by creating an index of records from the database or external sources, allowing for rapid searching of that index. Typesense has

Published: 2025-10-08 | Origin: Hacker News

The content discusses the context and purpose of pglinter, a PostgreSQL extension aimed at improving database quality in a modern development environment where traditional database administrators (DBAs) are less involved. With the shift towards cloud-managed databases, developers and operations teams often operate independently, leading to potential issues in database design. pglinter serves as a solution for developers and CI pipelines lacking deep database expertise by analyzing databases for potential design flaws, performance problems, and best practice violations. Built in Rust using p

Published: 2025-10-08 | Origin: /r/ruby

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Published: 2025-10-08 | Origin: Hacker News

The content introduces Tauri bindings for Python through Pyo3, emphasizing community feedback and the project's open-source nature. It provides links to the documentation and source code, highlighting the importance of community contributions. A brief overview (TL;DR) mentions that users can run demos with minimal Rust code through examples or by using pytauri-wheel, which requires no Rust compiler. Key features include integration with Tauri CLI, security with no IPC overhead, support for Tauri plugins, native async Python support,

Published: 2025-10-08 | Origin: /r/programming

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Published: 2025-10-08 | Origin: Hacker News

Nick Lichtenberg, former executive editor at Fortune, reports on U.S. GDP growth in early 2025, which was largely driven by investments in data centers and information processing technologies, as highlighted by Harvard economist Jason Furman. Furman's analysis reveals that without this technology boost, GDP growth would have been a mere 0.1%. The significance of data center investments is underscored, as estimates show they contributed more to GDP growth than U.S. consumer spending for the first time,

Published: 2025-10-08 | Origin: Hacker News

The document discusses advancements in a radar drone that incorporates a GoPro camera and a second GPS for redundancy. It highlights the development of a polarimetric synthetic aperture radar (SAR) mounted on the drone, focusing on improvements in software that enhance image quality. The main contribution is a new SAR autofocus algorithm that integrates existing algorithms, tailored for drone-mounted SAR applications. Additionally, methods for antenna pattern normalization and polarimetric calibration for non-linear tracks are presented. The text explains the image formation process of SAR