Published: 2025-11-23 | Origin: Hacker News

Microcad (µcad) is an emerging open-source programming language designed for creating 2D sketches and 3D objects. The project is in its early stages but is becoming more stable, with weekly code updates. The blog aims to keep users informed about the latest developments. Recent activities include resolving Issue #289, successfully creating a Spirograph decoration, and sharing live coding videos featuring Lego bricks and gears.

Published: 2025-11-23 | Origin: Hacker News

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Published: 2025-11-23 | Origin: /r/ruby

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Published: 2025-11-23 | Origin: Hacker News

The content discusses the capabilities of MacOS Tahoe, which can now generate SSH keys backed by the secure enclave, effectively replacing third-party solutions like Secretive. There is a shared library, `/usr/lib/ssh-keychain.dylib`, that has traditionally supported smartcard integration but now also implements the `SecurityKeyProvider` interface. This allows for direct loading of keys from the secure enclave and interaction with FIDO2 devices like Yubikeys. To create a secure enclave-backed key that requires

Published: 2025-11-23 | Origin: /r/programming

The article discusses the concept of technical debt, highlighting that it often stems from upstream commercial decisions that prioritize short-term gains over long-term architectural quality. While taking on technical debt can provide temporary benefits, consistently opting for immediate wins leads to rising operational costs, missed delivery deadlines, and team burnout. The author, drawing on his experience in engineering leadership, introduces the notion of "revenue debt," which captures the tension between appearing financially stable and dealing with increased operational complexities and risks. The article aims to provide

Published: 2025-11-23 | Origin: /r/programming

O conteúdo sugere que podemos mudar nossas vidas e impactar positivamente o mundo ao nosso redor, promovendo uma atitude otimista e energizante.

Published: 2025-11-23 | Origin: /r/programming

The content discusses various Ilograph diagrams that depict different system architectures and setups. It includes a diagram of the Ilograph Serverless back-end on AWS, highlighting elements such as request dependencies, DNS, code organization, and authentication. Another diagram represents a containerized distributed load testing system on AWS. Additionally, it features Stack Overflow's on-premises system architecture from 2016-2019, adapted from Nick Craver's posts. There is a mention of SAML 2.0 availability

Published: 2025-11-23 | Origin: /r/programming

The speaker discusses their experience optimizing a RISC-V emulator to achieve an impressive performance of 550 million instructions per second through interpretation. They reflect on their journey in compiler development, particularly emphasizing the utility of two data structures: arenas and StringMaps. Arenas allow efficient bulk memory allocation, which is beneficial in compiler phases where memory isn't released incrementally. StringMaps facilitate efficient string management by using a hashmap for string indices, leading to reduced payloads and faster comparisons, akin to string interning. The

Published: 2025-11-23 | Origin: /r/programming

The article provides an overview of the floodfill algorithm, which is used for coloring regions within images. It explains the intuitive concept behind the algorithm, demonstrates its implementation in Python, and includes three example applications with interactive demos and code. By the end of the article, readers will be equipped to apply and modify the floodfill algorithm in their own projects. An interactive element allows users to click on an image to see how color fills the selected region, demonstrating the algorithm's behavior as it spreads color based on

Published: 2025-11-23 | Origin: /r/programming

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Published: 2025-11-23 | Origin: /r/programming

The content outlines the creation of a sophisticated log collection agent for Linux that automatically discovers, monitors, and streams system logs to a distributed processing pipeline. Key features of the agent include a multi-source log discovery engine, real-time file monitoring system, structured log parsing and enrichment, efficient batching and transmission, and a web-based monitoring dashboard. Linux systems generate logs in various locations, and without an effective collection system, important events can be lost amid fragmented files. The proposed collector automatically identifies and monitors active log

Published: 2025-11-23 | Origin: /r/programming

The article discusses the use of StaticCompiler.jl to compile Julia code into standalone native executables and shared libraries, addressing common deployment challenges in scientific computing. It highlights how traditional Julia programs can create friction for production deployment in environments like microcontrollers, supercomputers, and customer products. StaticCompiler.jl simplifies this process by eliminating the need for a Julia runtime and enhancing usability through added tools and automation, making the compilation process more accessible. The updated version maintains binary size consistency while providing features to assess

Published: 2025-11-23 | Origin: /r/programming

The article discusses the emergence of a 'product mindset' among engineers, particularly in software development, emphasizing the value of engineers who focus on user-centric problem solving rather than just technical issues. This shift reflects a movement back to the foundational principles of Agile, countering the trend of increasing specialization in product and technology roles over the last two decades. Factors such as the current economic climate, which has prompted companies to cut back on specialized product management roles and distribute responsibilities among engineers and designers, are contributing to this

Published: 2025-11-23 | Origin: /r/programming

Elizabeth from SigNoz introduces a newsletter focused on observability, OpenTelemetry, and open-source engineering. The team at SigNoz is passionate about sharing their knowledge in these fields. Subscribers are encouraged to explore their blogs, documentation, GitHub, and join their Slack community for updates. In a discussion about eBPF (extended Berkeley Packet Filter), Elizabeth compares its rise in popularity to that of matcha tea, emphasizing its significance in revolutionizing kernel-level observability. eBPF allows developers

Published: 2025-11-23 | Origin: Hacker News

The author is studying the standard cell circuitry of the Intel 386 processor, introduced in 1985 as Intel's most complex processor at the time, featuring 285,000 transistors. To address the challenges of its complexity and meet tight production schedules, the 386 team employed a technique called standard cell logic, which uses software to automate the layout of standardized logic circuits. This method allowed for faster chip layout compared to manual processes, despite the risk that inadequate software performance could prevent successful manufacturing. Ultimately

Published: 2025-11-23 | Origin: Hacker News

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Published: 2025-11-23 | Origin: Hacker News

The content encourages support for open access by contributing to arXiv, a platform that promotes accessible scientific knowledge. It highlights arXivLabs, which allows collaborators to create and share new features for the arXiv community, emphasizing the importance of values like openness, community, excellence, and user data privacy. The message invites individuals with project ideas that could benefit the community to explore arXivLabs and reinforces arXiv's commitment to these core principles.

Published: 2025-11-23 | Origin: Hacker News

The author has been testing Google's new AI model, Gemini 3, and finds it impressive. Rather than providing benchmark numbers, the author reflects on the progress of AI over the past three years, since the release of ChatGPT. The author recalls predicting that AI would disrupt not just manual jobs, but also analytical and creative positions. To illustrate the advancements in AI, the author prompted Gemini 3 to showcase its capabilities. In response, Gemini 3 acknowledged the rapid improvements since 2022, where

Published: 2025-11-23 | Origin: Hacker News

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Published: 2025-11-23 | Origin: Hacker News

The article details a user's frustrating experience with Xfinity internet service, which has been plagued by frequent connectivity issues since June 2024. The user discovered that their internet connection drops 6-7 times a day for about 125 seconds each time. This pattern has resulted in over 3,387 outages, totaling more than 117 hours of downtime over 17 months. The user also noted that a neighbor is experiencing identical problems, indicating that the issue is likely not isolated to individual equipment but part