Published: 2025-03-09 | Origin: Hacker News

The post explains how to use the Clang API to compile a single C++ source file into an object file, functioning similarly to a simplified clang executable with options for generating assembly or object files. It provides code samples and discusses the necessary setup involving linking against Clang and LLVM libraries through a CMakeLists.txt file. The author notes the need for an appropriate LLVM and Clang installation with specific CMake configuration files, which can be obtained from system packages or by building LLVM from source. A build

Published: 2025-03-09 | Origin: Hacker News

The blog post discusses the author’s transition from using tools like pip, pyenv, pipx, pip-tools, and pipdeptree to the new tool, uv. The author is currently on Ubuntu Linux 24.04 and has details about their existing Python installations and environments managed with pyenv, including the presence of Python 3.7 and default version 3.10.14. They have several packages installed in their 3.10.14 environment and many others through pipx.

Published: 2025-03-09 | Origin: /r/programming

The content discusses the author's exploration of PyPi, the Python Software Foundation's package repository, which hosts over half a million open-source projects. The author aims to visualize this extensive collection and uncover interesting packages by analyzing the metadata of these projects, focusing particularly on their dependencies. Using PyPi's JSON API and data available on BigQuery, the author retrieves the necessary metadata to create a directed graph representation of package dependencies. However, the initial dataset is messy due to the presence of non-standard packages,

Published: 2025-03-09 | Origin: Hacker News

The content describes a repository of free and open source software (FOSS) applications for Android. OpenAPK allows users to download the latest versions of popular apps securely, ensuring they are always up to date. The repository features a selection of open source applications, including well-rated ones like Signal, Spotube, Scrcpy, and PPSSPP, along with numerous others spanning various categories such as music, productivity, and gaming. The text provides ratings for each app, highlighting user engagement and preferences. Overall

Published: 2025-03-09 | Origin: Hacker News

The article discusses the growing popularity of the amino acid theanine, commonly found in tea and now available as a dietary supplement claimed to help with anxiety, mood, and memory. Many users report positive experiences, including benefits for ADHD and social anxiety. Biologically, theanine is similar to glutamate, a common neurotransmitter, and can cross the blood-brain barrier, suggesting it might impact brain function. However, despite the anecdotal evidence and popularity, the scientific research supporting theanine's effectiveness appears

Published: 2025-03-09 | Origin: /r/programming

This blog post discusses the use of unions and intersections of object types in TypeScript, focusing on how they can represent multiple forms of a single type, such as a `Shape` that can be a `Triangle`, `Rectangle`, or `Circle`. It introduces a virtual file system with a `readFile()` function, explaining how to narrow a `FileEntry` type using TypeScript's `in` operator to access properties. The author emphasizes the importance of covering all possible cases and checking for un

Published: 2025-03-09 | Origin: Hacker News

The ESP32 is an affordable microcontroller with Wi-Fi capabilities, but its Wi-Fi MAC layer is currently closed-source. A project aims to reverse engineer this to create an open-source networking stack for the ESP32, enhancing security, interoperability, and enabling features like standards-compliant mesh networking. The source code is available on GitHub under the esp32-open-mac organization. There are two implementations available, and those interested in contributing or contacting the developers are encouraged to join the Matrix room.

Published: 2025-03-09 | Origin: /r/ruby

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Published: 2025-03-09 | Origin: Hacker News

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Published: 2025-03-08 | Origin: /r/ruby

The content emphasizes the importance of user feedback and encourages readers to refer to the documentation for available qualifiers. It introduces a Ruby and Gosu implementation of the classic Microsoft Minesweeper game, which was popular in earlier Windows operating systems. The author finds Ruby to be an enjoyable programming language for this project and describes the Gosu library as well-suited for game development, highlighting its ease of image rendering and game loop management. The graphics utilized are PNG images created from SVG files based on screenshots of the Windows

Published: 2025-03-08 | Origin: Hacker News

The content discusses a markdown terminal slideshow tool called "presenterm." It allows users to create and run presentations in markdown format directly from their terminal. The tool supports images, animated GIFs, customizable themes, code highlighting, and the ability to export presentations as PDFs. Users can view example presentations and access documentation to get started and learn more about the tool. Feedback is valued, and users are encouraged to check all available qualifiers in the documentation.

Published: 2025-03-08 | Origin: /r/programming

Mohamed Rasvi discusses an issue encountered during migration projects involving the Google Kubernetes Engine (GKE) Ingress controller, specifically its lack of support for URL path overwriting. When requests are forwarded to services, the original path is retained, which can lead to complications if the service expects requests at the root path. This is particularly problematic for health checks configured at root paths, as services may receive mismatched paths. To address this issue, Rasvi proposes two potential solutions. The first is to install

Published: 2025-03-08 | Origin: /r/programming

The content announces a series of programming puzzles aimed at teaching internationalization. New puzzles will be released between March 7 and March 26, 2025. Readers are encouraged to join discussions on Discord or Reddit and to sign up for email updates.

Published: 2025-03-08 | Origin: Hacker News

The discussion revolves around the usefulness of the Model Context Protocol (MCP), particularly in the context of agent building. Harrison Chase, CEO of LangChain, argues that MCP is valuable as it enables users to provide tools to agents they don’t control, making it beneficial for non-developers and subject matter experts who want to build agents without deep technical skills. However, Nuno Campos, the Lead at LangGraph, counters this by suggesting that simply adding new tools won’t work effectively in practice.

Published: 2025-03-08 | Origin: /r/programming

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Published: 2025-03-08 | Origin: Hacker News

In 2025, using Linux or Hackintosh systems is considered a sustainable computing practice, allowing users to extend the lifespan of their hardware. The author reflects on their experience with Hackintosh setups, which became viable around 2010 with Mac OS X 10.6 Snow Leopard and simplified installation tools. They switched to a Hackintosh desktop in 2022 to use professional software like Adobe Suite and Black Magic Davinci Resolve, aiming to promote sustainability in the face of growing demand for new computers,

Published: 2025-03-08 | Origin: /r/programming

The content discusses a project focused on training a Vision-Language Model (VLM) using GRPO to solve cryptograms, which are encoded messages that require both text and image comprehension. The project includes a demo available on HuggingFace Spaces where users can interact with the model. It mentions the installation process that involves cloning dependencies and managing them with the uv package manager. The trained model, Qwen2.5VL-3B-Instruct, achieves a 96% accuracy on its evaluation set

Published: 2025-03-08 | Origin: /r/ruby

The author discusses the foundational design principles established for the Looping framework, particularly emphasizing the principle of minimizing dependencies. This principle aims to reduce complexity and maintenance burden linked to external libraries. The author warns against the temptation to use popular gems, like Devise for authentication, which can add significant overhead and complexity to a project. By opting for a more tailored solution with fewer lines of code, the Looping framework ensures long-term maintainability and allows more focus on unique features. Ultimately, the less reliance on

Published: 2025-03-08 | Origin: /r/programming

In distributed systems, message passing is crucial for communication between services. However, as complexities increase, large message payloads can overburden message brokers, consume bandwidth, and slow processing. Some brokers even have size limits that prevent sending large payloads directly. The Claim-Check Pattern addresses this challenge by separating the transmission of large data payloads from the message itself. Instead of sending the entire payload, the pattern involves the following steps: 1. **Store the Payload**: The payload is uploaded to

Published: 2025-03-08 | Origin: Hacker News

The US Department of Justice (DOJ) is urging Google to divest its Chrome browser as part of a final proposal in an ongoing antitrust case. Filed on a Friday, the proposal mandates that Google sell Chrome and related assets to a buyer approved by the DOJ, while also requiring the company to cease paying partners for preferential treatment of its search engine. Additionally, Google must notify the DOJ before entering any new partnerships with competitors in the search or search ads sector, though it no longer needs to div