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How Python grew from a language to a community Published: 2025-08-03 | Origin: Hacker News The content welcomes readers to TNS, where they can expect daily updates from Monday to Friday, as well as instructions to check their inbox for a confirmation email to customize preferences and join additional groups. It encourages following TNS on social media, particularly LinkedIn, and invites readers to explore trending stories while awaiting their first newsletter. The second part reflects on Python's journey since its 1991 launch, highlighting its initial struggles and the passion of its community, as narrated by Paul Everitt, a long |
Live coding interviews measure stress, not coding skills Published: 2025-08-03 | Origin: /r/programming The author expresses a strong belief that live coding interviews are unfair. They recount their personal experience of struggling during a live coding test despite having previously solved similar problems easily in a different context. This difficulty is attributed to the stress and pressure of the live coding environment, which can impair cognitive function and working memory. The author references scientific studies that explain how stress activates the amygdala, increases cortisol levels, and affects the prefrontal cortex, hindering complex reasoning abilities. They highlight that this cognitive deterioration |
Why Observability Isn’t Just for SREs (and How Devs Can Get Started) Published: 2025-08-03 | Origin: /r/programming The blog discusses the increasing importance for developers to understand observability due to the evolving nature of their roles. Traditionally, developers focused solely on coding, with separate teams handling testing and deployment. However, the expectation has shifted toward developers taking ownership of the entire product lifecycle, from design to monitoring in production. This change is essential as modern software architectures are becoming more complex, involving distributed microservices and cloud deployments that can fail in unpredictable ways. Observability helps developers gain a comprehensive view of their systems, enabling |
N+1 query problem : what it is, why it hurts performance, and how to fix it Published: 2025-08-03 | Origin: /r/programming The N+1 query problem occurs when a code retrieves data in an inefficient manner, leading to slow performance due to excessive database queries. An example is querying multiple blog posts alongside their comments: while it appears straightforward, it results in one query for posts and, if there are 100 posts, an additional 100 queries for comments—totaling 101 queries. This problem affects performance as the amount of data grows, primarily due to treating data as objects or loops rather than optimizing database access. |
If you're remote, ramble Published: 2025-08-03 | Origin: Hacker News For remote teams of 2-10 people, creating personal "ramblings" channels in your chat app can enhance social cohesion without cluttering group conversations. Each teammate has their own channel for sharing updates 1-3 times per week, resembling personal journals or microblogs. These channels are named after team members, allowing only them to post while others can reply in threads. Positioned in a muted "Ramblings" section at the bottom of the channel list, they encourage informal communication similar to water cooler |
What's wrong with the JSON gem API? Published: 2025-08-03 | Origin: /r/ruby In a recent post, the author discusses their motivation for becoming the maintainer of a Ruby gem focused on JSON, emphasizing the need for improvement in its APIs, some of which are problematic or even dangerous. The author acknowledges user frustration with deprecations and breaking changes but argues that such changes are often necessary for better API design, even if the reasons aren't clearly communicated to users. They plan to address these changes and discuss the rationale behind them. The post highlights the importance of managing deprecations in |
Designing a Flexible Ability System for Games [OC] Published: 2025-08-03 | Origin: /r/programming The article discusses the challenges of designing an ability system in game development, highlighting the difficulty of predicting future requirements and variations in abilities. It emphasizes the need for a flexible and modular design that separates ability execution from its preconditions, which determine if an ability can be used. The author proposes utilizing a set of checks—such as mana, cooldown, and range—that can be reused across different abilities to prevent redundancy and increase maintainability. By abstracting these checks into individual objects that implement a shared interface, |
How I use Claude Code to implement new features in an existing complex codebase Published: 2025-08-03 | Origin: Hacker News The content describes how the author uses Claude Code, an AI coding tool, to implement new features in a complex codebase. This guide is intended for software developers looking to enhance their AI coding workflows while maintaining high-quality code and minimizing bugs. The author outlines a structured process based on a CLAUDE.md file containing AI coding rules. Key points of the process include: 1. Starting in "normal mode" before switching to "auto accept edits mode" as the AI begins coding. 2. Clearing |
Twenty Eighth International Obfuscated C Code Contest Published: 2025-08-03 | Origin: Hacker News The 2024 IOCCC (International Obfuscated C Code Contest) announced its winners, marking the contest's 40th anniversary. Winning entries' details can be found on their respective index.html pages, which include information on how to compile and run the programs, as well as author remarks. Participants can download all winning entries in a compressed tarball. Following a four-year hiatus, the next contest, IOCCC28, will open for submissions from March 5, 2025, to June |
Building a Distributed Redis Clone from Scratch – Part 1: In-Memory KV Store with TCP Published: 2025-08-03 | Origin: /r/programming The newsletter introduces a new project series focused on building a distributed key-value store, similar to Redis, using Java. While the project won't match all Redis features, it will explore fundamental concepts such as distributed systems, networking, and consensus algorithms. The author acknowledges their novice status in this domain and aims to develop the project publicly to gather feedback and learn from mistakes. The series will cover various topics including: - In-Memory Key-Value Store - TCP Server Networking - Command Parsing for data operations |
🌐 Node.js Interview Q&A: Day 24 Published: 2025-08-03 | Origin: /r/programming DevInsight welcomes users to explore the latest in technology and development through expert insights and tutorials. It serves as a resource for staying updated on IT trends and strategies. In the Node.js Interview Series, Day 24 focuses on advanced backend development skills, emphasizing the use of WebSockets or libraries like Socket.IO for event-driven communication, suitable for applications such as chat apps and live dashboards. The platform fosters a community of developers, encouraging collaboration and learning. |
Writing a basic service for GNU Guix Published: 2025-08-03 | Origin: Hacker News The content discusses the creation of a GNU Guix service to automatically start and keep the kmonad application running at system boot until shutdown. While alternative methods, such as using a shell profile or cron job, exist to achieve similar outcomes, the author emphasizes that writing a dedicated service is more organized and educational. The documentation for GNU Guix details how services enhance the operating system's functionality and explains the concept of service types, including the Guix daemon. The author notes the potential complexity of creating a |
cli/q: 🌱 A minimal programming language and compiler. Published: 2025-08-03 | Origin: /r/programming Q is a lightweight, dependency-free programming language and compiler targeting x86-64 and arm64 architectures, known for its rapid build times and small binary size. Currently, Q is under heavy development and isn't production-ready, but contributions are welcomed. Key features include the ability to build from source, support for building executables for various architectures and operating systems, and options for verbose output. The compiler uses SSA-based intermediate representation (IR) for efficient optimization, resulting in high-quality assembly output. Execut |
Started sharing my daily coding timelapses — a little personal project turned public Published: 2025-08-03 | Origin: /r/programming Sure! Please provide the content you'd like me to summarize. |
HTML-in-Canvas Published: 2025-08-02 | Origin: Hacker News The content discusses a proposal for new HTML Canvas APIs aimed at enabling the rendering of HTML content into the canvas for both Canvas 2D and WebGL. Authored by Stephen Chenney and others, this proposal seeks to enhance accessibility, internationalization, performance, and quality, addressing the current limitations of rendering complex layouts directly into a canvas. Key features include: 1. The introduction of the `drawElement(element ...)` function, which considers the current transform matrix (CTM) and manages element sizing |
Lina Khan points to Figma IPO as vindication of M&A scrutiny Published: 2025-08-02 | Origin: Hacker News Lina Khan, former chair of the Federal Trade Commission (FTC), is celebrating Figma’s successful IPO, using it to highlight the value that can emerge from allowing startups to thrive independently rather than being acquired by larger companies. Her comments come in the context of Adobe's failed $20 billion acquisition of Figma, which faced significant regulatory scrutiny in both Europe and the U.S. due to concerns about competition. Khan, known for her rigorous stance against Big Tech acquisitions during her tenure, noted that fostering |
The /o in Ruby regex stands for “oh the humanity!” Published: 2025-08-02 | Origin: /r/ruby The content is a discussion by JP Camara regarding the use of regular expressions (Regex) in Ruby, particularly focusing on the `/o` modifier. It begins with a light-hearted introduction asking if the reader enjoys Regex and its quirks, leading into a personal anecdote about reviewing a piece of code involving string matching. While the functionality seemed adequate, Camara became intrigued by the `/o` modifier, which he initially didn't understand. Upon testing the matching method, he encountered unexpected behavior where the |
I tried to replace myself with ChatGPT in my English class Published: 2025-08-02 | Origin: Hacker News A teacher observes that students, affectionately calling generative AI "Chat," utilize it for various academic tasks, such as creating study guides, interpreting prompts, and drafting professional-sounding emails. The teacher reflects on the implications of AI in the English classroom, emphasizing that learning to read and write is essential for developing future writers and readers. While acknowledging the pressures students face—such as heavy workloads and the need for good grades—there’s concern over some students using AI for convenience rather than learning. This |
Telo MT1 Published: 2025-08-02 | Origin: Hacker News The TELO MT1 is a compact all-electric mini truck that combines advanced electrification and safety technology. It features a design inspired by the Toyota Tacoma's capability and Tesla's range and efficiency, all within the size of a MINI Cooper. The truck is versatile, suitable for both urban navigation and outdoor adventures, with a standard five-seat crew cab and a configurable mid-partition that expands the bed size or increases passenger capacity to eight. It has a 60-inch truck bed, a storage tunnel, |
How FastAPI Works Published: 2025-08-02 | Origin: /r/programming The guide by Niklas L. explores FastAPI, a modern Python web framework that simplifies the process of building APIs by reducing repetitive tasks like validation, documentation, and input parsing. It leverages Python’s type annotations to enhance functionality, such as automatic input validation and documentation generation. FastAPI is built on top of Starlette, providing additional developer-friendly features. The guide also covers FastAPI's request lifecycle, highlighting its clean and layered process that aids in debugging and performance optimization. It offers insights into |