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Show HN: LogLayer – Unified logger that routes logs to various logging libraries

Published: 2025-01-06 | Origin: Hacker News

Unifies Logging is a framework designed to standardize the logging process across JavaScript libraries. It offers a user-friendly API for easily incorporating tags, metadata, and errors into logs. Initially, users can employ console logging and later transition to other logging providers without modifying their application code. The framework also supports plugins for transforming, enriching, and filtering logs, allowing customization of the logging pipeline. Additionally, it enables simultaneous log distribution to multiple logging libraries and cloud services like DataDog and New Relic.

Writing a simple pool allocator in C

Published: 2025-01-05 | Origin: Hacker News

The article discusses the author's experience with pool allocators, a memory allocation method that provides simplicity and high performance compared to traditional malloc. Pool allocators allow for the allocation and freeing of memory blocks, known as chunks, in constant time. They require a fixed pool size, making them faster but less flexible than malloc. The implementation is based on the author's ANSI C library, libpool, and improvements such as resizing pools may be addressed in the future. The piece also covers the definition of a Chunk type

Republishing my Simpsons fan site, twenty years later

Published: 2025-01-05 | Origin: Hacker News

The content indicates that Bingeclock, Inc. holds all rights to its materials from 2014 to 2025.

SrsRAN: Open-Source 4G/5G

Published: 2025-01-05 | Origin: Hacker News

srsRAN is an open-source software suite developed by Software Radio Systems (SRS) that includes applications for 4G and 5G. The suite, implemented in portable C++, operates on Linux using standard compute and radio hardware, and is licensed under AGPLv3. Users can find detailed documentation and resources, including tools for testing and deploying cloud-native RAN solutions, on the srsRAN project homepage. Feedback from users is valued and taken seriously by the developers.

The Alder Lake anomaly, explained

Published: 2025-01-05 | Origin: /r/programming

Tavian Barnes discusses an anomaly in latency related to the SHLX instruction on Alder Lake performance cores. With input from Twitter and Hacker News, he gains insights into the anomaly's occurrence, tied to register renaming — a CPU optimization that maps architectural registers to a larger set of physical registers using concepts like Tomasulo's algorithm. This renaming can eliminate certain instructions, such as `mov rax, rdi`, essentially making them free (zero latency). Notably, Alder Lake's renamer is

Reverse Engineering the Constants in the Pentium FPU

Published: 2025-01-05 | Origin: Hacker News

The content discusses the history and functionality of the Intel Pentium processor, released in 1993. It highlights the processor's floating-point unit, which computes mathematical functions like sines and logarithms using optimized polynomial approximations stored in a special ROM. Unlike earlier Intel chips that used binary algorithms (CORDIC), the Pentium's method is faster and more efficient. The text details the hardware implementation of the constant ROM and its role in evaluating mathematical functions by executing micro-instructions held in a microcode

Mastering Server-Side Rendering with Next.js: An advanced guide

Published: 2025-01-05 | Origin: /r/programming

The content discusses the importance of Server-Side Rendering (SSR) in web development, highlighting its advantages over client-side rendering (CSR) and static site generation (SSG) when it comes to dynamic content, SEO, and speed. It emphasizes the significance of Next.js as a powerful tool for effectively implementing SSR, particularly since React 19 introduced Server Components. The author invites readers to delve deeper into optimizing SSR and encourages exploring resources on web development, AI, and digitalization through their platform, Digital

My very small dip in to AI

Published: 2025-01-05 | Origin: /r/programming

The author, embarking on an untrained journey to understand AI and machine learning, is documenting their learning process. They began with the Blitz PyTorch course to quickly grasp the concepts. The learning experience hit a snag at the concept of matrices, prompting a brief diversion for clarification. After gaining a better understanding of matrices, the author moved on to tensors, which are essential in PyTorch. They explain the different types of tensors, ranging from 0D to 3D, illustrating how they store numerical

Mixbox is a library for natural color mixing based on real pigments.

Published: 2025-01-05 | Origin: /r/programming

Mixbox is a library designed for natural color mixing that emulates the behavior of real pigments, creating vibrant gradients and accurate color blends based on the Kubelka & Munk theory. It allows users to input RGB values and receive RGB outputs, simulating how actual paints interact. Mixbox is included in Rebelle 5 Pro as the Rebelle Pigments feature and in the Flip Fluids addon for Blender. The library is available under a non-commercial CC BY-NC 4.0 license

Building Game Prototypes with LÖVE

Published: 2025-01-05 | Origin: /r/programming

In December 2024, the author sets a goal to develop and release a complete game by 2025, potentially available on platforms like Steam or the App Store for $2.99. They have experience with small game projects but acknowledge that this would be their most significant side project yet. Over winter break, they experimented with LÖVE, a Lua-based framework for creating 2D games, to identify suitable game-making tools and understand their strengths. The author had previously written about 200

A Guide to Debouncing, Or, How to Debounce a Contact, by Jack Ganssle (2014)

Published: 2025-01-05 | Origin: Hacker News

The document discusses the phenomenon of switch bounce and provides C code solutions to eliminate it. It begins with a narrative about frustrations encountered when using remote controls that don’t respond consistently due to bouncing, emphasizing the importance of reliable debounce mechanisms. The report includes multiple revisions over the years, beginning in August 2004 with updates in April 2006, April 2007, June 2008, and March 2014. The author highlights the mechanical nature of switches that causes them to rebound and

Extracting AI models from mobile apps

Published: 2025-01-05 | Origin: Hacker News

The text discusses the widespread integration of Artificial Intelligence (AI) in various applications, particularly those developed by well-funded corporations. It highlights the efficiency of implementing AI models directly on devices for tasks requiring quick responses and offline functionality. An example provided is Microsoft's Seeing AI app, designed to assist visually impaired users by audibly describing objects and recognizing currency, thus enhancing accessibility. The author mentions interest from a community member regarding the app's currency detection feature and explains the structure of Android apps (in APK format), indicating

The Silent Guardian: Why Bundler Checksums Are a Game-Changer for Your Applications

Published: 2025-01-05 | Origin: /r/ruby

The Ruby ecosystem relies on RubyGems.org as a key platform for distributing and managing gems, which are crucial for Ruby and Rails development. In 2022, two significant incidents raised concerns about the integrity of this system, as potential vulnerabilities could allow malicious actors to swap legitimate gems with compromised versions. Although no damage resulted from these incidents, they underscored the need for enhanced security measures, particularly for gem integrity verification. To address this issue, Bundler 2.6 introduced built-in checksum

Introducing RLLM: A Rust Library for Multi-Backend LLMs (OpenAI, Anthropic, Ollama, etc.)

Published: 2025-01-05 | Origin: /r/programming

RLLM is a Rust library that allows developers to utilize multiple large language model (LLM) backends, such as OpenAI, Anthropic (Claude), Ollama, DeepSeek, and xAI, within a single project. It features a unified API and a builder-style configuration for easy creation of chat or text completion requests without the need for complex structures or multiple crates. Users can add RLLM to their project by including it in the Cargo.toml file. The library also supports

Remote code execution via MIDI messages

Published: 2025-01-05 | Origin: Hacker News

The author recounts their experience with reverse engineering a Yamaha PSR-E433 synthesizer to achieve remote code execution through MIDI messages, enabling it to play "Bad Apple" on its LCD screen. Initially, the author opened the synth for cleaning and discovered intriguing internal components, including a mysterious chip labeled "YAMAHA SWL01U," which they later learned was based on a "SuperH" CPU core. Motivated by curiosity after finding a service manual for a similar model, the author dis

PyPI Project Quarantine: A New Security Feature for Managing Malicious Packages

Published: 2025-01-05 | Origin: /r/programming

Earlier this year, a new feature was introduced to PyPI that allows administrators to quarantine projects deemed potentially harmful. This mechanism aims to prevent users from easily installing such projects and mitigating the risks associated with malware on the platform, which is a continuing issue. In the context of PyPI, there are distinct categories: Projects, Releases, and Files, with each having specific characteristics and relationships. Malware reports often pertain to entire Projects, as they usually operate under similar malicious themes. Typically, if a Project

Hacker gains access to the RP2350 OTP secret by glitching the RISC-V cores

Published: 2025-01-05 | Origin: Hacker News

Engineer Aedan Cullen may be a potential winner of the $20,000 Raspberry Pi and Hextree RP2350 Hacking Challenge, but the official results will not be announced until January 14. Cullen presented his work on hacking the RP2350 chip at the 38th Chaos Communication Congress (38C3) on December 27, where he demonstrated a voltage injection glitch attack that activated the chip's previously disabled RISC-V cores, allowing him to access secret information. Raspberry Pi launched

BLIP CAM:Self Hosted Live Image Captioning with Real-Time Video Stream 🎥

Published: 2025-01-05 | Origin: /r/programming

The content describes a Python-based repository for real-time image captioning using the BLIP (Bootstrapped Language-Image Pretraining) model. It captures live video from a webcam, generates descriptive captions for each frame, and displays them in real-time alongside performance metrics. Users can customize the system through parameters in a config.py file. The project is licensed under the MIT License, and users are encouraged to open issues for support or give the project a star if they find it useful. Feedback from users

Guten: A Tiny Newspaper Printer

Published: 2025-01-05 | Origin: Hacker News

Please provide the content you would like me to summarize.

Refurb Weekend: Atari Stacy

Published: 2025-01-05 | Origin: Hacker News

The content discusses the challenges and developments involved in upgrading the Atari Stacy, specifically increasing its memory from 1MB to 4MB while also repairing a faulty left mouse button. The process was more complicated than expected, requiring significant alterations, such as cutting sheet metal, but ultimately resulted in a functioning device. Additionally, it recounts the history of the Atari Stacy, highlighting how Atari's management recognized the demand for a portable ST system, particularly from musicians who appreciated its MIDI capabilities. Following positive feedback