Published: 2025-10-19 | Origin: /r/programming

The author discusses the drawbacks of event sourcing, countering its common portrayal as a flawless solution for software design problems. While often seen as a magical fix, the reality includes significant challenges and complexities that can lead to difficulties in development and production. The author's experience of building an event-sourced system reveals various unexpected issues and misjudgments that arose, emphasizing that understanding the drawbacks and potential problems is crucial before embarking on such a journey. The piece aims to illuminate the unseen costs and obstacles, rather than outright

Published: 2025-10-19 | Origin: Hacker News

Andrej Karpathy offers several key pieces of advice for undergraduate students to excel in their studies: 1. **Prioritize Sleep**: Avoid all-nighters and aim for about 7.5 hours of sleep, as getting enough rest can enhance problem-solving ability and memory retention. 2. **Engage in Tutorials**: Attend tutorials or review sessions, even if they are not well-structured. Participation helps reinforce understanding, and if one session is unhelpful, consider trying another. 3.

Published: 2025-10-19 | Origin: /r/programming

The content provides instructions for using a decompilation repository of Duke Nukem Zero Hour for the N64. It emphasizes the importance of user feedback and the requirements for using the repository, including owning the game and using Ubuntu 20.04. Steps include cloning the repository, placing the US ROM named `baserom.us.z64` in the root directory, and running specific make commands to build the ROM. It also mentions support for French versions and offers options for non-matching decompilation

Published: 2025-10-19 | Origin: Hacker News

The author created a feature on their website that allows visitors to send anonymous messages, which are printed out in real-time using a receipt printer located on their desk. Inspired by a friend's similar concept, they utilized an Epson TM-T88IV thermal receipt printer purchased for about $50 on eBay. The printer uses heat-reactive paper, avoiding the need for ink cartridges. To enable communication with the printer, the author sends commands in the ESC/POS language but faced challenges due to the printer's age

Published: 2025-10-19 | Origin: /r/programming

The article introduces a new approach to state management in Flutter, inspired by game development architecture, and is the first in a series on Event-Component-System (ECS) architecture. The author reflects on challenges faced in Flutter apps as they grow, such as tangled state management and dependencies, despite employing popular solutions like Provider and BLoC. The proposed ECS architecture emphasizes radical separation of concerns, with components serving as data containers and systems representing stateless behavior which interact through events, promoting a clean data flow

Published: 2025-10-19 | Origin: Hacker News

The transcript is from a keynote presentation titled "The Accountability Problem," delivered by the VP of Engineering at OpenSesame at the Agile Cambridge conference on October 2, 2025. In his talk, he discusses the importance of defining software department accountability to ensure business partners do not impose it externally. The speaker shares his experiences during his visit to Cambridge, emphasizing the city's rich history and giving context to his background as a VP and consultant specializing in late-stage startups that aim to balance entrepreneurial spirit with organizational

Published: 2025-10-19 | Origin: Hacker News

In his exploration of love and friendship, Gary Borjesson draws on Carl Jung's insights regarding self-love and relationships. He emphasizes that while it is easy to love others, loving oneself can be a painful challenge, akin to embracing a "glowing red-hot iron." Borjesson highlights that genuine love for others is rooted in how well we love ourselves—a concept echoed by Aristotle, who argued that our self-relationship shapes our friendships. Internal conflicts, such as anxiety or addiction, can hinder our

Published: 2025-10-18 | Origin: Hacker News

The narrator describes a painful experience of drawing blood for DNA sequencing, where a friend repeatedly stabs their finger with a needle. Despite the discomfort, they are intrigued by the advancements in DNA sequencing technology. Initially, sequencing the first human genome took 13 years and $2.3 billion. Today, with an Oxford Nanopore device costing around $1,000, individuals can sequence DNA in under 48 hours. However, the current method requires sending samples to third-party companies, raising concerns

Published: 2025-10-18 | Origin: Hacker News

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Published: 2025-10-18 | Origin: Hacker News

Yang Chen-Ning, a celebrated physicist and Nobel laureate, passed away at the age of 103 in Beijing. An esteemed member of the Chinese Academy of Sciences and a professor at Tsinghua University, he was recognized for his pioneering contributions to physics, notably the theory of parity non-conservation in weak interaction for which he received the Nobel Prize in Physics in 1957 alongside Tsung-dao Lee. Yang is often compared to Albert Einstein as one of the greatest physicists of the

Published: 2025-10-18 | Origin: Hacker News

ServiceRadar is an open-source distributed network monitoring system designed for infrastructure and services in challenging environments. It offers real-time monitoring of internal services with cloud-based alert notifications, ensuring users stay informed during outages. The quickest way to deploy ServiceRadar is via Docker Compose, which sets up the entire stack, including the database and web UI. The system comprises four main components and supports both AMD64 and ARM64 architectures. It boasts impressive performance metrics, capable of handling 90 million events per second with low

Published: 2025-10-18 | Origin: Hacker News

The content appears to be part of a PDF file structure, specifically the binary encoding of the document. It includes references to objects within the PDF such as a linearization object, an XRef (cross-reference) table, and compressed streams potentially containing image or text data. The document is structured according to the PDF specification (version 1.5), but the text is not readable due to the binary format and truncation. Essentially, this snippet indicates the technical aspects of a PDF file rather than any

Published: 2025-10-17 | Origin: /r/programming

The article discusses the development of a lightweight hierarchical profiler designed for C++ game development, emphasizing the need for performance profiling in real-time applications. While existing tools like Tracy and VTune are effective, they often introduce complexity and platform-specific issues. The author created a simple and minimal-overhead profiler that integrates seamlessly with Dear ImGui during their keynote presentation at CppCon 2025, titled “More Speed & Simplicity: Practical Data-Oriented Design in C++.” The profiler aims to

Published: 2025-10-17 | Origin: Hacker News

The content discusses a system called WebMCP, which enables websites to share tools and resources with client-side language models (LLMs) without needing to share API keys. WebMCP functions as an MCP server, allowing website owners to integrate a widget that provides necessary tools for enhancing user experience. Users can connect to multiple websites simultaneously, and tools are organized by domain names for simplicity. To set it up, users can run a command that facilitates installation. If there are issues with compatibility or functionality,

Published: 2025-10-17 | Origin: Hacker News

The author reflects on their experience as a syndicated cartoonist, expressing enjoyment in their career but relief at retiring from deadlines. After stepping away from cartooning, drawing wasn’t on their agenda until a clogged pen during a Christmas card creation prompted them to explore digital drawing. Despite initial uncertainty about digital tablets, they found renewed joy in drawing, discovering a wealth of creative tools. This new passion led to the creation of the “New Stuff” featured on their website, showcasing their journey back into illustration.

Published: 2025-10-17 | Origin: /r/programming

Firefox 144 was released on October 16, 2025, introducing new features related to view transitions, marking a significant milestone in this area as part of the Interop 2025 "View Transition API" initiative. View transitions allow for rich visual changes between different states of a website. A demo is available to explore the supported view transitions features. Additional resources for getting started with view transitions are also provided. The content is licensed under the Creative Commons Attribution 4.0 License, while code

Published: 2025-10-17 | Origin: Hacker News

Failed to fetch content - HTTP Error - SSL_connect returned=1 errno=0 peeraddr=89.16.179.174:443 state=error: certificate verify failed (unable to get local issuer certificate)

Published: 2025-10-17 | Origin: /r/ruby

Failed to fetch content - HTTP Error - Failed to open TCP connection to :80 (Connection refused - connect(2) for nil port 80)

Published: 2025-10-17 | Origin: Hacker News

On October 16, 2025, Anthropic announced Claude Skills, a new feature that enhances the capabilities of their Claude models by allowing them to use specialized skills for specific tasks. Skills are organized folders that contain instructions, scripts, and resources, enabling Claude to perform tasks more effectively, such as working with Excel or adhering to brand guidelines. Claude accesses these skills only when relevant, improving its performance on specialized tasks. The engineering blog provides more detail, and a new GitHub repository (anthropic

Published: 2025-10-17 | Origin: Hacker News

In a recent episode featuring Andrej Karpathy, he discusses several key topics regarding artificial intelligence. He criticizes reinforcement learning, suggesting it is ineffective compared to other methods but acknowledges that those are even worse. He explains how model collapse hinders large language models (LLMs) from learning like humans. Karpathy predicts that Artificial General Intelligence (AGI) will integrate seamlessly into the ongoing trend of 2% GDP growth over the past 250 years. He also delves into the lengthy development of