Published: 2025-01-25 | Origin: /r/programming

MyVenv is a newly released Windows utility (January 20, 2025) designed for creating and activating Python virtual environments directly in the command prompt (CMD). It simplifies virtual environment management through single-command functionality. Users can install it using pip and then run the myvenv.bat script to create or activate environments, defaulting to "venv" or a custom name if specified. The project is available under the MIT License, and contributions from users are encouraged. For support or suggestions

Published: 2025-01-25 | Origin: /r/programming

Message queues facilitate asynchronous communication in modern distributed systems by decoupling producers (the services sending messages) from consumers (those processing messages). When a producer wants to send data, it doesn't contact the consumer directly but instead sends a message to a queue, which includes both the payload and metadata. The process allows producers to continue functioning without waiting for consumers to process messages. After a message reaches the message queue broker, it is stored reliably, often using the concept of topics. Topics serve as logical channels for

Published: 2025-01-25 | Origin: /r/ruby

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Published: 2025-01-25 | Origin: Hacker News

The content discusses the importance of user feedback for a project and invites users to sign up for GitHub to engage with the community and maintainers for any inquiries. It introduces a minimal implementation of a file browser that aims to address certain requirements and is built upon an existing file picker, involving modifications to just three files. The author acknowledges that the code may not be elegant and admits their inexperience but seeks constructive feedback and suggestions for improvement, as this is their first pull request. The content also hints at

Published: 2025-01-25 | Origin: Hacker News

The content discusses the use of Fenwick trees (or binary indexed trees) for efficiently managing a sequence of integers, allowing quick updates and range queries. It begins by contrasting Fenwick trees with segment trees, noting that the former's implementation, while efficient, involves complex bitwise operations on indices. The article emphasizes the operations performed on a sequence of integers, specifically updating a value at a given index and querying the sum over a specified range. It explains that a simple mutable array allows for constant-time updates

Published: 2025-01-24 | Origin: /r/programming

The author expresses a mix of optimism and concern about the rise of AI in software development. While they utilize AI tools to enhance their coding efficiency, they feel distressed over the trend of replacing human developers, particularly junior ones, with AI. This trend is seen as potentially regressive, with historical context drawn from the software crisis of the 1990s and the evolution towards agile development. In the late 1960s, NATO addressed early challenges in software development through conferences, coining the term

Published: 2025-01-24 | Origin: /r/ruby

The author announced that their project, Glimmer DSL for Web, a Ruby web frontend framework, won an award at the Fukuoka Prefecture Future IT Initiative 2025 competition. The presentation to Yukihiro Matsumoto, the creator of Ruby, and other judges took place on January 21, 2025, and received positive approval from Matsumoto. The post invites comments from readers.

Published: 2025-01-24 | Origin: Hacker News

Lightpanda is an open-source headless browser specifically designed for AI and automation, featuring fast web automation for tasks such as LLM training, scraping, and testing with a minimal memory footprint. The browser is developed using Zig 0.13.0 and requires specific libraries and dependencies, including zig-js-runtime, Netsurf libs, and Mimalloc. Users can download the latest binary for Linux x86_64 and MacOS aarch64. Building Lightpanda involves long and CPU-intensive tasks

Published: 2025-01-24 | Origin: /r/programming

In the article published by Atul Jalan on Jan 17, 2025, in Dev Journal, the challenges and lessons learned in scaling WebSockets at Compose are discussed. As demand for real-time features grows, WebSockets are essential for delivering low-latency interactive applications. However, managing the scaling of WebSockets has proven complex. Key points include: - New servers are added for scaling, but old servers may return 503 Service Unavailable responses during the transition, triggering removal from the load

Published: 2025-01-24 | Origin: Hacker News

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Published: 2025-01-24 | Origin: /r/programming

The author reflects on their experience with coding in the age of AI, particularly following an outage of an AI tool they rely on. They express concern over how their programming skills have deteriorated due to dependency on AI for tasks like documentation reading and debugging. Instead of learning from error messages, they find themselves simply copying and pasting issues for AI to resolve, which diminishes their knowledge and understanding. The author notes a shift in emotional satisfaction, transitioning from joy in solving problems to frustration when AI does not

Published: 2025-01-24 | Origin: Hacker News

Wild is a fast linker designed for iterative development on x86-64 Linux. Although it lacks incremental linking at this stage, it is deemed suitable for development purposes. For production, users are advised to use more established linkers like GNU ld or LLD. Installation options include using pre-built binaries or downloading a tarball. For Rust code, users can configure Wild in their `~/.cargo/config.toml`. While Mold is faster, it also doesn't support incremental linking, which is a future goal

Published: 2025-01-24 | Origin: Hacker News

The content describes a CSS library called **cs16.css** that is inspired by the user interface of Counter Strike 1.6. To install it, you can add a specific code snippet to the `head` tag of your HTML. It also mentions options for dark and light themes, along with placeholder text for tab content.

Published: 2025-01-24 | Origin: /r/programming

Conrad Irwin discusses the improvements made to Zed’s Vim mode as of January 22, 2025, highlighting the introduction of the ! operator and enhancements to the command palette with g// and v// commands. There is also progress in integrating popular Vim plugins like vim-surround and tree-sitter text objects. Irwin emphasizes that for regular Vim users, Zed now replicates many of the familiar functionalities of Vim. Looking ahead to 2025, he identifies three main focus

Published: 2025-01-24 | Origin: /r/programming

The content describes a CI pipeline using Woodpecker CI that runs builds, publishes packages to NPM, creates GitHub releases, and sends Slack notifications about releases. Initially, secrets were stored in the CI's internal Vault, but the author decided to switch to Infisical for better centralized secrets management while moving plugins to separate repositories. After exporting secrets to a .vault.env file and successfully running the first build, issues arose when a plugin failed due to an invalid NPM token, which had unexpectedly

Published: 2025-01-24 | Origin: /r/programming

The article by Stephan Ewen, Jack Kleeman, and Giselle van Dongen discusses the complexities of building resilient distributed applications. It emphasizes the need for developers to constantly anticipate potential failures, such as service crashes, unavailable APIs, race conditions, and process issues, which leads to a focus on failover strategies, retries, and coordination between various components. Unfortunately, many applications struggle to handle these failures correctly. To alleviate these challenges, the authors propose a radical simplification that involves avoiding distributed coordination.

Published: 2025-01-24 | Origin: /r/programming

The article discusses two features that TypeScript does not support: negated types and nominal (or branded) types. Despite being a powerful tool, TypeScript has limitations due to its alignment with Set Theory, which includes operations like Union and Intersection, but lacks support for type subtraction (negated types). For instance, you cannot specify a type like "string - 'click'," although there are workarounds, particularly when using generic function arguments. TypeScript's structural type system focuses on the data's

Published: 2025-01-24 | Origin: /r/programming

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Published: 2025-01-24 | Origin: Hacker News

Railway develops software infrastructure aimed at simplifying deployment and scaling for teams by utilizing Docker images or GitHub repositories. Since its inception, the company has grown to serve over 4,000 teams, including notable clients like Automattic and Alchemy. Railway has implemented a system where customers reaching specific growth milestones automatically receive a Slack channel and enhanced support. This integration allows for faster response times and engagement compared to traditional email, with customers often rapidly progressing to significant deployments with minimal involvement from the Railway Success team

Published: 2025-01-24 | Origin: /r/programming

The content describes a sophisticated phishing attack targeting Google account users. The author recounts a call from someone named "Chloe," who claimed to be a Google Workspace engineer. She warned them that their account had been compromised and asked if they had logged in from Frankfurt, Germany. The caller provided what seemed to be legitimate confirmation via an email from an official Google URL (g.co), which initially confused the author due to the email's unusual address format. Despite sounding credible, the author became suspicious and realized