Published: 2025-10-01 | Origin: /r/ruby

Alexandre Ruban's article from October 1, 2025, discusses the benefits of reading code from experienced Ruby on Rails developers as a means to enhance one's skills. He introduces a three-part series focused on the Showcase Rails engine, a tool for documenting design systems, primarily developed by Kasper Timm Hansen. In the first part, the author guides readers through setting up Showcase within a Rails application and running it locally. He emphasizes the importance of practical application for understanding the engine's functionality.

Published: 2025-10-01 | Origin: /r/programming

The Weekly Squeak celebrates the 29th anniversary of Squeak Smalltalk, recognizing the contributions from its community that have kept the platform vibrant and innovative. The anniversary serves as a moment of gratitude and encouragement to continue exploring, refining, and creating within the Squeak environment. The author reflects on their long-term use of Squeak and Smalltalk, emphasizing the joy of live programming compared to other languages. They express appreciation for the collaborative journey and look forward to future developments in the

Published: 2025-10-01 | Origin: Hacker News

Databricks, in a blog post by Gaurav Nanda, Vincent Cheng, and Rohit Agrawal published on September 30, 2025, discusses the importance of Kubernetes in their internal systems. While default networking features like ClusterIP services and kube-proxy suffice for basic service traffic routing, they encounter limitations in performance and reliability, especially in high-throughput, latency-sensitive environments. Databricks operates numerous stateless services using gRPC, which poses challenges in service-to-service

Published: 2025-10-01 | Origin: Hacker News

The author explains that their informational website about their prison experience was unintentionally made public after being shared on HackerNews. Due to being on house arrest, they have taken the site offline to avoid issues with their probation officer, as it was originally intended for potential employers and informal discussions. They invite readers to connect with them on Twitter, Instagram, or via email and mention that their GitHub account was hijacked during their prison sentence, seeking assistance in recovering it.

Published: 2025-10-01 | Origin: Hacker News

The article discusses the development of an open-source tool called **blockdiff**, which enables rapid block-level diffs and snapshots of virtual machine (VM) disks. The creator, primarily a researcher in reinforcement learning for coding agents, built a VM hypervisor named **otterlink** to address slow VM startup times. Otterlink, which supports both research and production workloads, offers full isolation for untrusted user workloads, making it preferable to Docker for certain applications. The startup time for VMs

Published: 2025-10-01 | Origin: Hacker News

David Rosenthal is discussing his work in Digital Preservation and invites others to engage by posting comments.

Published: 2025-10-01 | Origin: Hacker News

The text discusses tools for syncing and streaming files from Windows to Linux, developed from the experience gained during the Stadia project. The tools, cdc_rsync and cdc_stream, use Content Defined Chunking (CDC) to optimize file transfers, allowing developers to quickly update their games without sending full files repeatedly. This is particularly useful for developers who typically work on Windows but need to deploy to Linux instances. The cdc_rsync tool enhances the standard rsync functionality by enabling faster transfers through a

Published: 2025-09-30 | Origin: /r/ruby

Shan Cureton, the Executive Director of Ruby Central, expresses gratitude to the Ruby community for their support and concerns regarding the Ruby Gems ecosystem. He emphasizes the organization's commitment to ensuring stability, safety, and trustworthiness in the language and its infrastructure. Cureton acknowledges shortcomings in communication and pledges to improve transparency about changes and their implications. He assures the community that efforts are being made to resolve ongoing issues while recognizing the importance of regaining their trust. The message concludes with appreciation for the community's

Published: 2025-09-30 | Origin: /r/ruby

The San Francisco Ruby Conference is now live, with tickets available for purchase. This event is aimed at Ruby and Rails enthusiasts, featuring two days of technical talks, hands-on workshops, a CTO roundtable discussing successful Ruby ventures, and product demos from innovative Ruby startups. Attendees can connect with teams from notable companies like Chime, Bolt.new, and Cisco Meraki, and receive expert support from Evil Martians on Ruby and Rails queries. The conference will host approximately 600 Rubyists at the Fort

Published: 2025-09-30 | Origin: Hacker News

The author, a software engineer, discusses their journey in creating a Go library for generating diffs to visualize changes in files, stemming from dissatisfaction with existing free diff libraries. Throughout their professional and private projects, the need for an effective diff representation arose frequently, prompting the author to modify a personal library repeatedly. Encouraged by a colleague, they decided to publish their own library, which is a port of a C++ version. The author highlights attributes they look for in a diff library, noting a common

Published: 2025-09-30 | Origin: /r/programming

In a post by Radosław Miernik, published on September 30, 2025, the author discusses the frequent changes to product interfaces over recent years, noting that while some changes are improvements (like those seen in PostHog), others can be frustrating or simply ineffective (such as with Jira). Miernik shares insights from a developer’s perspective, detailing the challenges involved in implementing interface changes, regardless of whether the modifications are minor or extensive. He emphasizes the importance of user feedback

Published: 2025-09-30 | Origin: /r/programming

Engineering teams are increasingly integrating Generative AI into their workflows, but this shift introduces new challenges that extend beyond traditional software development methods. To avoid stagnating in the proof-of-concept (PoC) stage, a "Scientific Approach" is recommended. The article discusses the impact of generative tasks, particularly those utilizing large language models (LLMs), on the software development lifecycle. It emphasizes the transition from PoC to a refined product, highlighting the need for a new framework called Evaluation Driven Development.

Published: 2025-09-30 | Origin: /r/programming

The content discusses the shortcomings of traditional logging practices in the context of increasingly complex, distributed systems. It highlights common issues, such as unmanageable logging that leads to high costs and inefficiencies in diagnosing problems. The guide aims to address these challenges by promoting best practices for logging, emphasizing the need for structured, machine-parsable log entries (preferably in JSON format) instead of unstructured strings. This approach allows for better indexing, querying, and analysis of logs, transforming them from simple text blobs

Published: 2025-09-30 | Origin: Hacker News

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Published: 2025-09-30 | Origin: /r/programming

Michael Lynch reflects on his long journey through software blogs, highlighting the profound impact of Joel Spolsky's essays, particularly "The Joel Test." This test comprises 12 questions that help employers assess how they value and invest in their developers. Although some questions may now feel outdated, the core message emphasizes the importance of respecting developers and prioritizing their needs over superficial factors. Lynch appreciates how Spolsky's perspective has guided him in choosing employers throughout his career. Additionally, Lynch introduces another influential essay that

Published: 2025-09-30 | Origin: /r/programming

In a recent episode of The Coder Cafe, the discussion centered on the concepts of organic versus controlled growth in software development. The speaker reflected on the idea of a codebase growing organically, questioning its implications. Through discussions and a viral poll, they observed that many perceive organic growth positively. The term "organic growth" was first noted in Inazo Nitobe's 1899 work, "Bushido: The Soul of Japan," which described how Bushido evolved gradually through collective experiences rather than

Published: 2025-09-30 | Origin: Hacker News

Imgur, an image hosting platform with over 130 million users, is no longer accessible in the UK due to regulatory concerns over the handling of children’s data. The Information Commissioner’s Office (ICO) has been investigating the platform's parent company, MediaLab, as part of its Children's Code strategy aimed at protecting young people's personal information. The ICO has issued a notice of intent to fine MediaLab and emphasizes that withdrawing services in the UK does not exempt a company from accountability for past data protection violations

Published: 2025-09-30 | Origin: /r/programming

The post discusses the importance of API versioning strategies for maintaining stability and predictability as systems evolve. It highlights that while creating APIs is straightforward, managing changes becomes challenging due to the reliance of API consumers on stable contracts. Even minor modifications, such as renaming fields or changing formats, can disrupt integrations. Versioning allows for clear communication of changes, enabling consumers to transition to new versions smoothly. The post introduces guest author Irina Dominte, a software architect and Microsoft MVP with expertise in distributed systems

Published: 2025-09-30 | Origin: /r/programming

The content discusses the author's lengthy newsletter, which addresses the notion that we are currently in a bubble likely to collapse soon. The newsletter, intended to be read at leisure, spans around 18,500 words and will also be shared in a four-part podcast series on “Better Offline.” The piece reflects on OpenAI's ChatGPT, launched in 2022, which utilizes Large Language Models (LLMs) for text generation as well as other forms of content like images and code. It highlights

Published: 2025-09-30 | Origin: /r/programming

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