Published: 2024-12-21 | Origin: /r/programming

QuickJS is an embeddable JavaScript engine designed to support the latest ECMAScript specification. It is a revived fork of the original QuickJS project by Fabrice Bellard and Charlie Gordon, aiming to restart its development. The project is currently focused on several enhancements, though the full API documentation is still in progress. Users can find instructions for building QuickJS from source or for installing it using prebuilt binaries.

Published: 2024-12-21 | Origin: /r/ruby

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Published: 2024-12-21 | Origin: /r/ruby

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Published: 2024-12-21 | Origin: /r/programming

The blog post discusses the challenges of producing high-quality software, especially with considerations like testing and performance trade-offs. The author expresses a desire to create a "perfect" program to solve an Advent of Code challenge, ideally one that can provide answers before even executing. They argue that Rust is the ideal language for this task due to its features enabling compile-time computation, specifically through declarative macros. The post briefly outlines the problem, which involves sorting two columns of numbers, calculating the absolute differences, and summ

Published: 2024-12-21 | Origin: /r/programming

The article discusses the complexities of terms related to software development, such as "multithreading," "concurrency," "parallelism," and "asynchrony." It emphasizes the importance of understanding these concepts within the proper context to avoid confusion, as they are often mistakenly used interchangeably. The author criticizes the tendency to rely on brief articles or infographics that lack depth and encourages a thorough understanding through comprehensive texts. The piece highlights the foundational importance of grasping the concept of processes, as it

Published: 2024-12-21 | Origin: /r/programming

Jan Kammerath expresses his enthusiasm for developing apps for iOS and Android, citing it as one of his favorite endeavors despite the dominance of large companies in app charts. He emphasizes that there are still lucrative niches within app stores that are ideal for indie developers, characterized by a demand greater than supply. However, he warns that these niches often require less conventional approaches and tools, along with extensive research and documentation, as they come with their own unique challenges. Kammerath encourages developers to explore these unt

Published: 2024-12-21 | Origin: /r/programming

David Spickett's article discusses AArch64's Memory Tagging Extension (MTE) and its primary goal of enhancing memory safety by tagging memory and pointers. This allows processors to raise exceptions in cases of memory misuse, such as buffer overflows. Spickett highlights that a significant portion of security issues in the Chromium project stem from memory safety problems, emphasizing the need for effective detection methods. However, the focus of his article shifts to an experimental use of MTE, exploring how it

Published: 2024-12-21 | Origin: Hacker News

The content emphasizes the importance of user feedback, stating that all input is taken seriously. It introduces an all-in-one library designed to query Apple's FindMy network, aiming to unify the fragmented "Find My" development scene by providing common building blocks for applications. The project is currently in Alpha, with a stable API design subject to change. Users are encouraged to report issues and contribute code through an issue tracker. The library can be installed from PyPi, and documentation and usage examples are available. It utilizes

Published: 2024-12-21 | Origin: Hacker News

The author, a former CTO and current AWS employee, shares their experience of maintaining a personal CHANGELOG at work, which documents their activities and contributions. They explain that this practice has enhanced transparency and trust among colleagues and clients, particularly in engineering roles where earning trust can be challenging. By keeping a detailed record of their work, the author has improved the productivity of 1:1 meetings with their manager and assisted new engineers in understanding their contributions. They advocate for others to adopt the practice, highlighting its

Published: 2024-12-20 | Origin: Hacker News

The arXiv Privacy Policy has been updated, and continued use of the site implies agreement with the new policy. arXivLabs is a platform for collaborative development and sharing of new features on arXiv, involving individuals and organizations that share arXiv's values of openness, community, excellence, and user privacy. Those interested in contributing to arXivLabs can find more information about project ideas. Additionally, users can receive notifications regarding arXiv's operational status via email or Slack.

Published: 2024-12-20 | Origin: /r/programming

Gregory Anders discusses Ghostty, a new terminal emulator developed by Mitchell Hashimoto, emphasizing its underappreciated native platform integration, particularly on macOS. He believes this aspect sets it apart from other terminal emulators. While Ghostty is cross-platform, the author focuses on the macOS version, which takes full advantage of the native features and UI elements to create a seamless experience. In contrast, on Linux, native integration is less straightforward due to the variety of desktop environments, with Ghostty

Published: 2024-12-20 | Origin: /r/programming

On November 12, 2024, Canva experienced a critical outage that rendered canva.com unavailable from 9:08 AM to approximately 10:00 AM UTC. The outage was primarily caused by the failure of the API Gateway cluster due to a combination of factors: a software deployment for Canva's editor, a locking issue, and network problems with Cloudflare, the company's CDN provider. This report outlines the root cause, timeline, mitigative actions taken during the outage, and future preventive measures

Published: 2024-12-20 | Origin: Hacker News

The content emphasizes the importance of user feedback and encourages readers to consult the documentation for available qualifiers. It discusses a project that is largely based on a raycasting tutorial, providing navigation instructions (using arrow keys and 'q' to quit) and links to additional visuals. The primary issue noted is that executing commands in Bash is extremely slow, making it challenging to achieve acceptable frame rates for graphical output. It addresses limitations in Bash, such as the lack of floating-point support, reliance on integer math, and

Published: 2024-12-20 | Origin: /r/ruby

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Published: 2024-12-20 | Origin: /r/programming

Elixir v1.18 introduces significant improvements in set-theoretic types and language servers, along with built-in JSON support and enhancements to its unit testing library. The release continues the effort to implement static types in Elixir, characterized by a sound, gradual, and developer-friendly type system. The type system allows the use of the `dynamic()` type for runtime type checks and provides flexibility in type composition, enabling complex conditions like `dynamic(integer() or float())`. The previous version, v

Published: 2024-12-20 | Origin: /r/programming

Jeaye Wilkerson is the creator of the jank programming language, a dialect of Clojure that he has been developing for about eight years. Initially, jank was a personal exploration of his ideal programming language, informed by his experience in systems programming and game development with C++. His transition to using Clojure shaped the development direction of jank. The last two years of development have focused on establishing jank as a native Clojure dialect on LLVM, integrating the features of

Published: 2024-12-20 | Origin: /r/programming

This series of articles discusses the concept of Semigroups, focusing on the importance of associativity before delving into more complex applications. The author explores a practical example in their GitHub TUI project, where they manage rendering formatted strings to a terminal using an OCaml data type. The article highlights the challenges of terminal rendering, likening it to managing a mutable 2D array of bytes, and emphasizes the potential pitfalls of improper string concatenation, which could lead to incorrect output. The author

Published: 2024-12-20 | Origin: /r/programming

The content discusses the effectiveness of a data-oriented design pattern known as Struct of Arrays (SoA), specifically focusing on the potential benefits of using an Array of Enums (AoE). The key points are: 1. **Struct of Arrays (SoA)**: This pattern involves reorganizing data to improve performance, particularly when using SIMD (Single Instruction, Multiple Data) techniques. Instead of processing single items, it's more efficient to process multiple items simultaneously. 2. **SIMD Optimization**: An

Published: 2024-12-20 | Origin: /r/ruby

The content emphasizes the importance of user feedback and outlines the features of a Ruby-based tool called Instruct, designed for interacting with Large Language Models (LLMs). Key points include: - **Ease of Use**: Instruct allows for intuitive manipulation of prompts and completions, similar to string manipulation, making it accessible for programmers. - **Dynamic Prompting**: It provides a helper (#p{}) for generating prompts with dynamic inputs, marking those inputs as unsafe for better security. - **Middleware Flex

Published: 2024-12-20 | Origin: /r/programming

Michael Larabel is the founder and principal author of Phoronix.com, established in 2004 to enhance the Linux hardware experience. He has written over 20,000 articles on Linux hardware support, performance, and graphics drivers. Additionally, he is the lead developer of tools like the Phoronix Test Suite and OpenBenchmarking.org. Phoronix Premium offers an ad-free experience and additional features while supporting the site's operations. Users can also contribute through PayPal or Stripe. Legal disclaimers