Published: 2025-10-04 | Origin: /r/ruby

In this email dated October 3, 2025, the author discusses their decision to consolidate various newsletters into a single one, citing the impracticality of managing multiple platforms. The focus will now solely be on writing, with the Short Ruby Newsletter continuing as a personal outlet for sharing content and insights on Ruby, Testing, Workshops, Creativity, and Tech News. The author includes two essential resources on handling time in Ruby and highlights three resources for using small files in automated testing. They also provide guidance

Published: 2025-10-04 | Origin: Hacker News

The organization values and carefully considers all feedback received from users. For more information on available qualifiers, users can refer to the documentation. If there’s an issue loading the page, it can be resolved by reloading it.

Published: 2025-10-04 | Origin: /r/programming

The article discusses the impact of AI coding tools like GitHub Copilot on software engineering. The author reflects on a recent code review that highlighted concerns about over-reliance on these tools, which can lead to engineers becoming "autocomplete programmers." While AI tools can enhance productivity and assist with repetitive tasks, they risk automating the critical thinking and problem-solving aspects of coding. The allure of these technologies is strong, but they may inadvertently diminish engineers' understanding and engagement with the coding process.

Published: 2025-10-04 | Origin: /r/programming

The content discusses a FinTech project from the author's consulting career, highlighting a favorable architectural choice involving event sourcing and CQRS (Command Query Responsibility Segregation). The client, a medium-sized fintech firm, was seeking improvements for their MVP real-time trading platform, which had a monolithic Spring Boot backend and a React-based UI hosted on Azure. The main challenges were the lack of auditability (compliance with financial regulations) and scalability. The author led a team of about ten experienced developers to

Published: 2025-10-04 | Origin: /r/ruby

The author expresses the importance and enjoyment of learning programming languages, highlighting their experiences primarily with Python and Rust while acknowledging past attempts to learn others. They express a desire to learn a new language each year, with a focus on Ruby for 2025, noting their previous consideration of Ruby over Python in 2014. The author emphasizes their commitment to deeply understand programming languages, contrasting Ruby with Python as they approach Ruby learning earnestly. They recount a challenge faced while working at Flipkart, where their

Published: 2025-10-04 | Origin: Hacker News

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Published: 2025-10-04 | Origin: Hacker News

Toyota recently organized a car-hacking event, called Hack Festa, aimed at IT students to showcase their hacking skills within automotive contexts. Participants worked in teams to tackle various challenges related to car functionalities, such as controlling vehicle speed and adjusting engine performance, using simulators for their tasks. This event, held in multiple countries including Japan, the United States, and Ireland, serves to highlight the ongoing evolution in the auto industry, particularly regarding the increasing connectivity of vehicles and the rise of automated driving technologies. Event

Published: 2025-10-04 | Origin: /r/programming

The content discusses the tendency of people, including programmers, to strive for perfection in their work and their inclination to blame tools when they fail. It highlights the fervent debates among programmers regarding choices such as editors, paradigms, and programming languages, with differing opinions often leading to conflict. Additionally, it introduces the concept of program synthesis, which involves creating programs that can generate other programs based on given requirements or sample data. The author reflects on their experience building an enumerative program synthesizer during their university

Published: 2025-10-04 | Origin: /r/programming

The content describes a monospaced font designed by Orbit, characterized by a uniform baseline without descenders. Key features include: - Monospaced design for alignment - Optimized for code and terminal use - Blends retro aesthetics with modern clarity - Available in TTF, OTF, and WOFF2 formats The font is ideal for IDEs and command-line applications, offering a crystal-clear appearance and perfect alignment for text-based graphics, evoking a synthwave vibe. It is

Published: 2025-10-04 | Origin: Hacker News

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Published: 2025-10-04 | Origin: Hacker News

The content discusses a VPN map that outlines the relationships between media companies, content sites, and various VPN providers. It categorizes these relationships using color codes: red for corporate ownership, orange for paid affiliations, blue for partnerships, purple for corporate media ties, and brown for legal disputes. The map is currently in version 1.0, with future enhancements planned for version 2.0. ExpressVPN, founded in 2009, was sold to Kape Technologies for $936 million, linking

Published: 2025-10-03 | Origin: Hacker News

Andrew Kelley highlighted the slow speed of compilers as a major factor contributing to software bugs, prompting the Zig programming language's team to prioritize faster compile times. They have tackled significant challenges, including developing their own backends and linkers, to achieve this goal. With the release of Zig 0.15.1, improvements in compile times are becoming evident. The Ghostty project, which upgraded to this version, measured real-world build times, noting that even with LLVM still in use, Zig

Published: 2025-10-03 | Origin: /r/ruby

Shan Cureton, Executive Director of Ruby Central, provides a brief Friday update, noting that a comprehensive status was shared earlier in the week. The focus remains on discovery work related to supply-chain security and governance, particularly in formalizing accountability and auditability. Updates will be shared as available.

Published: 2025-10-03 | Origin: Hacker News

A recent study has identified the 50 most concerning pieces of space debris in low-Earth orbit (LEO), highlighting that the majority of these relics are over 25 years old, primarily dead rockets. Darren McKnight, the lead author of the study presented at the International Astronautical Congress, noted that 76% of these problematic objects were placed in orbit before 2000, and 88% are rocket bodies. These debris pieces are at risk of colliding with others, potentially

Published: 2025-10-03 | Origin: /r/programming

The text discusses the psudoFont Liga Mono, a monospaced font family designed for coding and terminal use, featuring programming ligatures. It is based on Meslo/Menlo and IBM Plex Mono/Lilex and comes in two weights: Regular/Italic (400) and Bold/Bold Italic (700). The font has undergone significant redesign, with some glyphs resembling other fonts while others are unique. Users can enable the font and its ligatures by adjusting settings in their code editor

Published: 2025-10-03 | Origin: Hacker News

The Riksbank has reached an agreement with payment market representatives to enhance offline card payment options for essential goods, marking a significant step towards strengthening Sweden's payment preparedness and resilience to digital payment disruptions. The goal is to implement these measures by July 1, 2026. Governor Erik Thedéen emphasized the importance of enabling offline payments for necessities like food and medicine during data communication failures. The agreement outlines measures involving various stakeholders, including financial agents and the retail sector, to facilitate offline transactions. The

Published: 2025-10-03 | Origin: /r/programming

The author reflects on a noteworthy experience from their early career at Microsoft when Raymond Chen mentioned them on the Windows development blog, The Old New Thing, in 2009. Although not named or identified, the author feels proud of this acknowledgment. At the time, they were a 23-year-old developer working on BitLocker, a Windows feature for disk encryption, and tasked with improving its configuration process for Windows 8. One significant issue with BitLocker was its vague error messages which did not specify limitations

Published: 2025-10-03 | Origin: /r/programming

The content is an introduction to a talk about cancellations in async Rust, given by Rain at RustConf 2025, and aims to provide insights while maintaining the feel of a live presentation. It starts with examples illustrating the use of timeouts while reading from and writing to channels, highlighting potential pitfalls, especially with message delivery. Rain expresses a strong enthusiasm for async Rust, referencing a previous talk on its relevance in signal handling and sharing experiences from working at Oxide Computer Company, where async Rust is utilized

Published: 2025-10-03 | Origin: /r/programming

Ben Johnson, who works on Litestream at Fly.io, introduces Litestream as an open-source tool that enhances SQLite-backed full-stack applications by ensuring resilience against server failures. It operates as a background process that streams WAL checkpoints to object storage, allowing for quick database restoration without user intervention if a server crashes. Recently, Litestream has undergone significant updates, improving its speed and introducing efficient point-in-time recovery (PITR). Johnson also mentions LiteFS, another project he developed, which utilizes a F

Published: 2025-10-03 | Origin: /r/programming

The document outlines the change log for JUnit releases since version 5.14 GA, with the latest release dated September 30, 2025. Key updates include: - A baseline for Java 17 and Kotlin 2.2. - A unified versioning system for JUnit's Platform, Jupiter, and Vintage components. - The introduction of JSpecify annotations for nullability. - Integrated Java Flight Recorder (JFR) functionality in junit-platform-launcher. - Removal of the junit-platform