Published: 2024-11-04 | Origin: /r/ruby

The JRuby community has released JRuby 9.4.9.0, which focuses on compatibility with Ruby 3.1. They express gratitude to contributors for their support in advancing JRuby.

Published: 2024-11-04 | Origin: /r/programming

The author discusses the concept of Inversion as a mental model used to identify ways to support and motivate engineers by exploring what to avoid that would lead to their demotivation and unproductiveness. Mental models serve as tools to aid in decision-making and problem-solving across various professional scenarios. The article encourages readers to delve into mental models to enhance their leadership skills, particularly in tech environments, by providing a framework for understanding and addressing challenges. The author highlights their journey from software engineering to leadership, noting how

Published: 2024-11-04 | Origin: Hacker News

Writing is a powerful form of communication that serves various purposes and roles. The author, a DevEx engineer involved in blog writing and documentation, emphasizes the importance of writing not only for personal expression but also for sharing knowledge. They highlight two main motivations for writing: the desire to share useful information and the opportunity to learn by exploring topics more deeply. Writing helps identify gaps in knowledge, and public writing can establish credibility within a professional community. The author also appreciates the positive recognition that comes from sharing helpful content

Published: 2024-11-04 | Origin: Hacker News

Diagrams is a tool that enables users to create cloud system architecture diagrams using Python code, designed for prototyping new architectures and visualizing existing ones. It allows tracking of architectural changes through version control systems and supports major cloud providers like AWS, Azure, GCP, and others, as well as on-premise nodes and various programming frameworks. However, it does not manage actual cloud resources or generate infrastructure code like cloud formation or Terraform; its primary function is to draw architecture diagrams.

Published: 2024-11-04 | Origin: /r/programming

The content discusses the author's experiences and insights gained while building a type-checker, focusing on the theory of types and sets. The post aims to explain the purpose of type-checking and the abstraction of types, delving into what types are and common constructions. It highlights the importance of understanding type theory for effectively using or dealing with type checkers, even though not many people are currently building them. The author plans future posts on advanced type features and presents this foundational post as a resource for those discussions

Published: 2024-11-04 | Origin: /r/ruby

The author is preparing to upgrade their custom application layout from Rails 7 to Rails 8, focusing on a step-by-step process. The application primarily features authentication with Devise and encountered minimal functionality issues due to the upgrade. Initially, the project didn't run because some custom files were overwritten by default generator versions, but the author managed to restore their customizations with minimal changes to just eleven files. During the review, the author noted positive changes in the new Rails version, which indicated community care and

Published: 2024-11-04 | Origin: Hacker News

The article discusses essential practices for writing secure Go code. Key points include: 1. **Stay Informed**: Subscribe to the Go mailing list to receive critical security updates and announcements about releases containing security fixes. 2. **Keep Go Updated**: Regularly update the Go version in your projects to benefit from the latest security patches and compatibility with newer dependencies, even if the latest features aren't needed. 3. **Monitor Security Issues**: Familiarize yourself with the security issues addressed in Go releases through

Published: 2024-11-04 | Origin: Hacker News

DB48X is a modern scientific calculator inspired by the HP48X, featuring a complete reimplementation of the Reverse Polish Lisp (RPL) programming language. It is primarily designed for the SwissMicros DM32 and DM42 calculators but is also available as an iPhone app for portable use and color graphing. Users can try the calculator firmware directly in their web browser. The project was developed by Christophe de Dinechin.

Published: 2024-11-04 | Origin: /r/programming

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Published: 2024-11-04 | Origin: /r/programming

The author has successfully created a full-featured version of Solitaire for the Nintendo E-Reader, a Game Boy Advance peripheral released in 2002 that allows users to load games and content by scanning specially coded cards. The author is enthusiastic about the project and has documented the development process in a detailed blog post. They express a fondness for the E-Reader despite its lack of success in America and were motivated to make games for it. They utilized various resources, including archived websites and tool repositories,

Published: 2024-11-04 | Origin: Hacker News

The content introduces a series highlighting individuals who have significantly impacted their fields but remain lesser-known to the general public. One such figure is Alonzo Church, whose collaboration with Alan Turing greatly influenced the development of the Turing Test and our understanding of computation, which is foundational to artificial intelligence. Church, born on June 14, 1903, in Washington, D.C., faced personal challenges, including losing sight in one eye due to an accident. He excelled academically, completing his doctoral studies

Published: 2024-11-04 | Origin: /r/programming

The content discusses a repository containing code examples for the blog series "Great Tiny Languages." It features concise micro-implementations of fundamental historical programming languages, each limited to approximately 50 lines of Python code. The project exclusively uses the Python standard library, employing minimal external dependencies. It aims to serve as a resource for those interested in implementing their own programming languages or learning about programming history. The code is licensed under the MIT license, and contributions via pull requests are encouraged. Additionally, the text emphasizes the

Published: 2024-11-04 | Origin: /r/ruby

This content presents a curated list of educational resources, including tech-related videos (not instructional), articles on software, and tutorials. It encourages engagement and support while highlighting the quality of Ruby screencasts offered by Kamal Kitchen Sink. Additionally, it invites viewers to ask questions or discuss topics.

Published: 2024-11-04 | Origin: /r/ruby

On November 4, 2024, Lucian Ghinda shared various updates related to Ruby and its community. New launches include Liminal, a forum for asynchronous discussion; Email.rb, a cost-effective email service; and Keygen's API Reference documentation. The Pragmatic Programmers released a new book on Agile Web Development with Rails 8, and Ruby Conf announced a curated track by Akira Matsuda, along with a Hanami Hack Day organized by Tim Riley. Thoughtbot introduced an AI

Published: 2024-11-04 | Origin: Hacker News

It seems that you provided a prompt about "Examples" but did not include any specific content to summarize. Please provide the text or information you'd like summarized, and I would be happy to help!

Published: 2024-11-04 | Origin: /r/programming

The content discusses key concepts related to authentication, authorization, and identity management, emphasizing the use of open standards like OpenID Connect, OAuth 2.0, and SAML. It defines several important terms: - **Access Control**: Mechanism that restricts who can perform actions on resources in a system, essential for enforcing access policies. - **Access Token**: A credential allowing access to protected resources on behalf of an identity, governed by its scopes (permissions). - **API Key

Published: 2024-11-04 | Origin: Hacker News

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Published: 2024-11-04 | Origin: Hacker News

The author expresses frustration with the frequent use of the word “just” in software engineering discussions, as it suggests that a problem can be solved simply, when in reality, software solutions often involve complex details. This oversimplification can contribute to feelings of Imposter Syndrome among engineers, especially when they seek help. When a senior engineer suggests a solution using "just," it can unintentionally discourage brainstorming and ideation, making less experienced engineers feel unsure of their understanding or ability to contribute. Overall, the

Published: 2024-11-04 | Origin: Hacker News

arXivLabs is a platform for collaborators to create and share new features on the arXiv website, guided by values of openness, community, excellence, and user data privacy. arXiv only partners with individuals and organizations that align with these principles. Users are encouraged to propose projects that could benefit the arXiv community. Additionally, users can receive notifications about arXiv's operational status via email or Slack.

Published: 2024-11-04 | Origin: Hacker News

The New York Marathon, taking place on November 3, 2024, is the world’s largest marathon with over 50,000 runners. The race covers all five boroughs of New York City, originating in Staten Island and ending in Central Park. Organizing such a large event involves a significant number of volunteers who manage various tasks, including water stations and medical assistance. A crucial element of this organization is communication, which is supported by local amateur radio operators. Donni Katzovicz,