Published: 2025-03-11 | Origin: Hacker News

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Published: 2025-03-11 | Origin: Hacker News

The content emphasizes the ease of using Ruby for AI integration with RubyLLM, which simplifies the process by eliminating complex configurations, callbacks, and error handling. It unifies various AI provider APIs into one consistent interface, minimizing dependencies to just Faraday and Zeitwerk. Users can find comprehensive guides on utilizing features like streaming responses and embedding generations at the provided website. The tool is designed to make working with AI enjoyable and is released under the MIT License. Feedback from users is taken seriously, and documentation is

Published: 2025-03-11 | Origin: /r/ruby

The content highlights various recent updates and events in the Ruby programming community as of March 10, 2025. Key points include: 1. **Guide Announcement**: A guide is available for improving IT operations globally, focusing on efficiency, compliance with local legislation, and integrating IT tools. 2. **Free Ruby Course**: Ryan Kulp launched a free Ruby course titled "Fundamentals." 3. **Book Releases**: - Gregory Brown has released a free sample of his guide

Published: 2025-03-11 | Origin: /r/programming

A 55-year-old software developer, Davis Lu, plans to appeal after being convicted of planting malicious code in the network of his former employer, Eaton Corp., resulting in significant financial losses. Following a corporate restructuring in 2018 that diminished his role, Lu began sabotaging the company's systems by introducing destructive code designed to cause system crashes and prevent legitimate logins. His most notable creation was a "kill switch" that activated upon his termination in 2019, disrupting operations globally. Lu faces up

Published: 2025-03-11 | Origin: Hacker News

Manuele Landini from the University of Innsbruck has contributed to groundbreaking research published in *Nature* that demonstrates a supersolid phase of matter in a photonic crystal polariton condensate. Led by researchers at CNR Nanotec in Italy, this work represents the first experimental evidence of supersolidity in a non-equilibrium system, distinct from traditional ultracold atomic systems. Supersolids uniquely combine properties of both solids (rigidity) and superfluids (frictionless flow).

Published: 2025-03-11 | Origin: /r/programming

Spring Data JPA is a framework that simplifies data access in Java applications using JPA. It allows developers to define data access methods through repository interfaces. There are two ways to query data: query derivation and manual queries. Query derivation is a feature that automatically generates queries based on method names. For instance, a method named `findByType` in a `PermissionRepository` will trigger Spring Data JPA to create a corresponding query. The method names typically start with keywords like `find`,

Published: 2025-03-11 | Origin: Hacker News

The content describes a social media platform called seven39 that operates only from 7:39 PM to 10:39 PM EST. As of the current time (12:00 AM EST), the platform is closed and will reopen in 19 hours and 38 minutes. Users can create an account to receive an email notification when it opens. The platform emphasizes the benefits of shared online time, stating it provides three hours of enjoyable interaction without distractions like endless scrolling or fear of missing out (FOMO

Published: 2025-03-11 | Origin: Hacker News

The narrator reflects on the joys of adulthood, particularly the freedom to pursue creative projects without interference from siblings, contrasting it with their childhood experiences. They emphasize the philosophical significance of understanding gravity, illustrating how Isaac Newton's realization that "everything in the universe attracts everything else" bridged the gap between simple observations of falling objects and a broader understanding of the laws governing the universe. This insight not only advanced scientific thought during the Enlightenment but also set the stage for modern science and technology. The text introduces a

Published: 2025-03-10 | Origin: /r/ruby

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Published: 2025-03-10 | Origin: Hacker News

In the first act of Oscar Wilde's "The Importance of Being Earnest," set against the backdrop of a visit from Aunt Augusta, a comedic food crisis unfolds when Algernon consumes all the cucumber sandwiches meant for her. Algernon's servant, Lane, cleverly saves the situation by fabricating a story about a cucumber shortage. This scene humorously trivializes a potential food shortage among the English upper classes, contrasting sharply with the actual historical context of the Great Hunger in Ireland, which led to the death

Published: 2025-03-10 | Origin: /r/programming

The writer shares their personal journey with severe hand pain that developed in January 2025, rendering them unable to type or use a trackpad, which caused significant panic due to their inability to work and earn money. After medical evaluations, it was determined that they possibly have abnormal pressure on the radial nerve rather than carpal tunnel syndrome. While prescribed exercises are helping, they emphasize the importance of both physical and mental rest for recovery. The writer believes their pain is also tied to emotionally traumatic experiences from the

Published: 2025-03-10 | Origin: Hacker News

The text introduces the book "Mathematical Foundations of Reinforcement Learning," which has received over 6,000 stars, indicating its popularity and helpfulness to readers. It offers a mathematical yet approachable exploration of fundamental concepts, classic algorithms, and basic problems in reinforcement learning. The book emphasizes understanding the rationale behind algorithms, provides accessible mathematical explanations, and is structured for coherent progression between chapters. It includes illustrative examples based on grid world tasks to clarify concepts, and readers can engage with supplementary materials presented in

Published: 2025-03-10 | Origin: /r/ruby

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Published: 2025-03-10 | Origin: Hacker News

The content provided appears to be a raw dump of a PDF file, primarily consisting of binary data and non-readable characters, along with some structural components of the PDF format. It does not contain coherent or meaningful text that can be summarized, as it seems to lack any discernible narrative or information. If there's a specific part or element of the PDF you're interested in, please provide more details or clarify your request!

Published: 2025-03-10 | Origin: /r/programming

The content discusses the common saying in software development that you can achieve quality, speed, and low cost, but only two of these at a time. It argues that this notion does not hold true in practice for two main reasons: price is determined by perceptions of value rather than directly linked to quality or speed, and even experts often struggle to assess market value accurately. The author highlights that overpaying for talent is prevalent in the industry, as companies often base compensation on reputation rather than actual results.

Published: 2025-03-10 | Origin: /r/ruby

On March 10, 2025, a major announcement was made regarding the launch of Sidekiq 8.0, a widely-used tool for processing jobs in Ruby applications. The update follows six months of development, during which Sidekiq has facilitated the processing of over 1.8 trillion jobs, with the largest customer executing up to 250,000 jobs per second. The new version introduces several improvements, including enhanced job profiling capabilities that allow users to analyze code performance directly in production

Published: 2025-03-10 | Origin: /r/programming

Chip Huyen revisited his analysis of the open-source machine learning ecosystem, focusing specifically on foundation models. He compiled an updated list of open-source AI repositories, hosted at llama-police and updated every six hours. In his GitHub searches using keywords like "gpt," "llm," and "generative ai," he found an overwhelming number of repositories—118K for "gpt" alone. Huyen filtered this down to repositories with at least 500 stars, resulting in 896

Published: 2025-03-10 | Origin: /r/programming

The GOTO podcast features interviews and talks with prominent experts and language creators in software development. The content includes a discussion where Charles Humble interviews Dr. Gail Murphy, a Vice-President and Professor at the University of British Columbia. They address current challenges in software engineering, emphasizing that productivity relies more on focus than mere lines of code. Murphy discusses the necessity for ongoing restructuring to manage evolving system architectures and warns about the brittle dependencies created by open-source components. The conversation also touches on the changing role of technical

Published: 2025-03-10 | Origin: /r/ruby

This post explains how to handle the response object in Rails controllers, focusing on inspecting response bodies and headers, setting status codes and content types, and using key methods such as body, status=, content_type, and cookies, along with practical examples. It begins by outlining the HTTP request-response cycle, where a browser sends a request to a Rails application, which then generates and sends back an HTTP response, usually an HTML page. While most responses are managed by Rails automatically, there are situations when

Published: 2025-03-10 | Origin: /r/ruby

The article discusses optimizing the deployment of AI models using the Informers and Transformers.rb gems in Ruby on Rails applications, specifically within a Kamal Docker-based setup. These gems are useful for generating document embeddings for various applications like search and chatbots. However, the challenge is that model files are large and are automatically downloaded on first use, which can be problematic in production as this leads to constant re-downloading with each release. To resolve this, the article suggests implementing a process to download the models once