News Nug
Rails supports descending order for in_batches without block

Published: 2024-11-05 | Origin: /r/ruby

The author is a full-stack Software Engineer specializing in React, JavaScript, and Rails, and has been working remotely for two years after founding a hyperlocal delivery startup called kwiq. They discuss ActiveRecord::Batches, which includes methods like find_each, find_in_batches, and in_batches for processing records in batches to optimize database load and memory use. In Rails 6.1, support was added for specifying record order (ASC/DESC) for these batch methods, but before Rails

"SRE" doesn't seem to mean anything useful any more

Published: 2024-11-05 | Origin: /r/programming

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Hanami 2.2: Persistence pays off

Published: 2024-11-05 | Origin: /r/ruby

The Hanami 2 vision is now complete with the release of Hanami 2.2, which introduces a new database layer and a tool for organizing business logic. This follows the 2.0 release two years ago and the introduction of a view layer in 2.1 earlier this year. The new database layer centralizes database interactions and offers a clean interface for business logic. When generating a new app, developers receive a pre-configured DATABASE_URL and can use SQLite, Postgres,

PSA to anyone programming form validation logic for names this week

Published: 2024-11-05 | Origin: /r/programming

The article discusses the significant variations in how names are structured across different cultures and the challenges these differences pose for web form and database design. It highlights that creators often assume a uniformity in naming conventions, which can lead to user difficulties, especially for international audiences. The article introduces various naming styles and emphasizes the need for sensitivity to these issues when designing forms and databases. There are two main scenarios presented: designing a form in English for a global audience and adapting forms for specific locales. The article suggests that

Lightweight food recipes RestAPI with admin dashboard and docker 👌

Published: 2024-11-05 | Origin: /r/programming

ForkApi is a lightweight REST API with an admin panel designed to facilitate the management of food recipes. The platform values user feedback and encourages users to review its documentation for additional information on available qualifiers. Users can support the repository via a sponsorship button, and it operates under the MIT license.

Using GraphQL with LLMs in Ruby

Published: 2024-11-05 | Origin: /r/ruby

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Reasons to write design docs

Published: 2024-11-05 | Origin: /r/programming

The author reflects on their role as a principal engineer, highlighting that communication in English is as important as programming skills. Writing is crucial across all levels of software engineering for documenting code, project tasks, and design. Though engineers may not enjoy writing, it serves vital purposes. The author lists four main benefits of creating design documents, emphasizing that they aid in thorough problem-solving and idea expansion rather than simply generating quick solutions. Writing allows the identification of gaps in understanding, contributing to more effective designs. The piece

How the British Airways' breach kickstarted today's web security challenge

Published: 2024-11-05 | Origin: Hacker News

Between August 21 and September 5, 2018, British Airways experienced a significant cyberattack that compromised the personal data of approximately 300,000 to 500,000 customers. The attacker deceived users by directing payment data to a fraudulent domain resembling the official British Airways website. This incident showcased the challenges companies face with cyber threats, as the existing security tools struggled to detect this sophisticated attack. The UK's Information Commissioner's Office (ICO) proposed a hefty fine of over £183 million against

Nvidia and its partners built a system to bypass U.S. export restrictions

Published: 2024-11-05 | Origin: Hacker News

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How I Improved Video Streaming with FFmpeg and Node.js

Published: 2024-11-05 | Origin: /r/programming

The article discusses the importance of video optimization for developers, highlighting the challenges of managing large video files and the need for enhanced user experiences. It focuses on using FFmpeg, a powerful multimedia processing tool, to handle various video-related tasks. The author shares their personal experiences and practical use cases, including generating video thumbnails, compressing videos, creating preview clips, and generating HLS segments. The article provides example code and explains the configuration options for each use case, emphasizing the balance between file size, compression

Pagination widows, or, Why I'm embarrassed about my eBook (2023)

Published: 2024-11-05 | Origin: Hacker News

On October 15, 2023, the author reported that the physical copies of their self-published book on Web Typography quickly sold out, but the simultaneously released ebook has significantly outperformed it in sales. The author took great care to replicate the print design in the ebook, coding it entirely by hand with HTML and CSS. They are proud of the final product, which includes advanced features like embedded fonts, SVG images, and JavaScript-driven syntax highlighting. However, the author expressed frustration with how

A new gem to fetch open graph in a safer way, mitigating SSRF attacks

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

The content emphasizes that feedback is taken seriously and encourages users to refer to the documentation for available qualifiers. It highlights the importance of fetching Open Graph metadata safely and mentions that the associated gem is an open-source project licensed under the MIT License.

Aldebaran 1959 Spacecraft Concept (2010)

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

The Aldebaran concept, proposed by Cole in 1959, envisioned a massive nuclear-powered launch vehicle expected to be in routine use by the 1980s. It aimed to carry payloads of 60 million pounds (27,000 tonnes) into low Earth orbit or deliver 45 million pounds (20,000 tonnes) to the Moon. This performance significantly surpassed that of contemporary rockets, such as the Ariane 5. Aldebaran was designed to launch from the ocean and utilized

JRuby 9.4.9.0 released with security, compatibility, and quality-of-life fixes

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.

Devs need design patterns for real-life problems — a set of mental models

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

Blog Writing for Developers (2023)

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

Diagram as Code

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.

Sets, types and type checking

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

How I upgraded my pet project from Rails 7 to Rails 8 in 30 minutes

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

Writing secure Go code

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