Published: 2025-10-17 | Origin: /r/programming

The arrival of new team members often brings enthusiasm and fresh ideas that can inspire the whole team. However, this enthusiasm can sometimes be stifled by responses that dismiss the ideas, such as, "it's not a priority" or "we’ve already tried that." Over time, this can lead to a decline in the newcomers' motivation, as they may feel their input isn't valued. The author recognizes that there are two types of proactivity: naive proactivity, characterized by raw ideas from newcomers,

Published: 2025-10-17 | Origin: Hacker News

The museum is temporarily closed due to the government shutdown and will provide updates on its reopening. Betty White, the beloved actress, passed away on December 31, 2021, at the age of 99, just weeks before her hundredth birthday. Tributes honoring her legacy poured in, including a tweet from the U.S. Army recognizing her service with the American Women’s Voluntary Services (AWVS) during World War II. The museum recently acquired White's AWVS uniform and its accompanying

Published: 2025-10-17 | Origin: Hacker News

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Published: 2025-10-17 | Origin: Hacker News

The article discusses the BPF Type Format (BTF), which represents kernel data structures and functions to enable compatibility of BPF programs across different kernels. It stems from the Compact C Type Format (CTF), intended for making debugging information available in compiled programs. Nick Alcock presented advancements in merging BTF and CTF, noting that the libctf library can now process BTF and also supports a new "CTFv4" format. Improvements are still needed before BTF can fully

Published: 2025-10-17 | Origin: /r/programming

The author shares their frustrating experience trying to read an ebook they purchased through the Kindle app. Initially, they wanted to support the author by buying the book, but faced numerous obstacles: the app crashed, they couldn't download it for offline reading, and it wasn't possible to export it to Calibre, where they keep their other books. Realizing that the ebook is more of a rental than a true purchase, they felt compelled to find a way to read it alongside their other titles. Their investigation into the

Published: 2025-10-16 | Origin: Hacker News

A new study from the University of California San Diego School of Medicine indicates that ancient human relatives, including Neanderthals and early human ancestors, were exposed to lead up to two million years ago, much earlier than previously believed. This exposure may have influenced the evolution of their brains, potentially limiting their language and social development compared to modern humans, who possess a specific genetic mutation that provides protection against the effects of lead. The research analyzed fossilized teeth from 51 hominid specimens across Africa,

Published: 2025-10-16 | Origin: Hacker News

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Published: 2025-10-16 | Origin: /r/programming

A team was reviewing an API that required expressing supported values as three numbers: a minimum, an increment, and a maximum. The valid values are defined as the minimum and integer multiples of the increment added to the minimum up to the maximum. For instance, with a minimum of 5, an increment of 10, and a maximum of 30, the valid values would be 5, 15, and 25. If the increment is zero, only the minimum and maximum are valid values

Published: 2025-10-16 | Origin: /r/programming

The author reflects on their experience of rewriting a script for the Homebrew package manager, focusing on the differences between programming in Perl and Go. The original script in Perl, designed to selectively upgrade package versions, leveraged implicit structures and runtime flexibility. However, the author noted that using Perl allowed for potential silent failures due to its error handling. In contrast, when porting the script to Go, they appreciated Go's explicit error handling, which promotes clarity and reduces the chances of silent issues—a vital aspect for

Published: 2025-10-16 | Origin: /r/programming

The content discusses the programming language C, highlighting its significance as a middle ground between assembly and higher-level languages over the past 60 years. It emphasizes C's simple imperative syntax and the necessity for understanding concepts like pointers in systems programming. C's impact is noted as foundational to many software systems, contributing to its status as one of the most successful programming languages. Despite its strengths, the language also presents challenges, particularly seen in areas such as its memory management practices. The author points out that while modern

Published: 2025-10-16 | Origin: /r/programming

Subscribing to LWN provides essential support for its publishing operations, giving subscribers immediate access to all site content and additional features. At the Kangrejos 2025 conference, Tyler Mandry, co-lead of Rust's language-design team, discussed the positive impact of the Rust for Linux project on the Rust programming language. He acknowledged the contribution of Rust for Linux developers in advancing key language features, including field projections, in-place initialization, and arbitrary self types. Mandry highlighted the overall

Published: 2025-10-16 | Origin: Hacker News

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Published: 2025-10-16 | Origin: /r/programming

The author reflects on the nature of progress in the software industry, suggesting that what is often perceived as advancement is merely motion without meaningful change. They emphasize that new tools and frameworks do not necessarily solve the same underlying problems. The author shares a personal anecdote about a colleague using Apache Spark for a simple task, highlighting how engineers often confuse capability with necessity, leading to unnecessary complexity. With experience, the author has come to recognize that the optimism driving innovation can also lead to waste, as modern technologies can

Published: 2025-10-16 | Origin: /r/ruby

In an interview with Joe Leo, the Founder and CEO of Def Method, Matt Solt discusses the launch of Phoenix, an AI-powered service designed to generate self-healing tests for Ruby on Rails applications. This tool addresses the challenge of maintaining legacy Rails applications, which often lack sufficient test coverage, thereby increasing risks in refactoring and feature deployment. Phoenix generates high-quality automated test cases tailored for legacy code, helping developers navigate technical debt. It employs a reactive AI approach to continuously adapt tests as the application

Published: 2025-10-16 | Origin: Hacker News

The author discusses their experience with Gemini 3.0, an anticipated AI release, accessible via Google AI Studio through A/B testing. They note that SVG generation, particularly using a "pelican riding a bicycle" test, serves as a good measure of model quality. After trying several times, the author successfully generated an impressive SVG of an Xbox 360 controller. They mention the model ID for Gemini 3.0 (ecpt50a2y6mpgkcn) but express confusion

Published: 2025-10-16 | Origin: Hacker News

Claude has introduced a feature called Skills, which allows it to perform specific tasks more effectively by accessing relevant folders containing instructions, scripts, and resources. These Skills enhance Claude's capabilities in specialized areas, such as Excel and adhering to brand guidelines, by automatically loading the necessary information when relevant to a task. Users can create custom Skills, which will be available across all Claude apps, Claude Code, and the API. Skills function as tailored onboarding materials that package expertise, making Claude a specialist in areas important to

Published: 2025-10-16 | Origin: /r/ruby

The author describes their experience optimizing a multi-tenant Rails application running on Fly.io, specifically focusing on implementing frozen string literals to reduce memory consumption. The application hosts separate instances for each ballroom dance event with its own SQLite database, facilitating controlled experiments. After verifying compatibility with frozen string literals across their 41,000-line codebase, all 1,129 tests passed without changes. The author then chose to enable frozen strings globally through an environment variable instead of modifying individual files. They configured the staging environment

Published: 2025-10-16 | Origin: Hacker News

Gemini CLI has received an enhancement that allows users to execute complex, interactive commands directly within its interface, eliminating the need to switch to a separate terminal. This upgrade includes support for pseudo-terminals (PTY), enabling commands like text editors and system monitors to run seamlessly within Gemini CLI's context. The new feature utilizes the node-pty library to create a background virtual terminal, providing a rich interactive experience as the terminal’s output is streamed live to the user. This architecture facilitates two-way communication, allowing

Published: 2025-10-16 | Origin: Hacker News

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Published: 2025-10-16 | Origin: Hacker News

DoorDash has announced a partnership with Waymo to launch an autonomous delivery service in Metro Phoenix and has introduced a limited-time promotion offering DashPass members in Los Angeles, San Francisco, and Phoenix $10 off one Waymo ride per month until December 31, 2025. The new autonomous delivery service is currently being tested in Metro Phoenix, with plans for broader operations later this year. Deliveries will initially come from DashMart, DoorDash’s retail store, and expand over time. David Richter