Published: 2024-11-26 | Origin: /r/ruby

Lucian Ghinda recommends three articles from the previous week for Ruby developers: 1. **“The intricacies of implementing memoization in Ruby” by Denis Defreyne** - This article explores memoization techniques, offering numerous examples and analyzing the advantages and potential pitfalls of each approach. 2. **“Object Constellations” by Noel Rappin** - Rappin clarifies various techniques and patterns related to databases, with a significant focus on the NullObject integration, which can be helpful

Published: 2024-11-26 | Origin: /r/programming

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Published: 2024-11-26 | Origin: /r/ruby

The content describes a software development scenario where the author is tasked with creating a simple CRUD application for managing reservations. They consider two options: using Ruby on Rails, which they are proficient in, and a low-code tool that seems suitable for the task. After reviewing the requirements, the author opts for the low-code solution due to its straightforwardness, quickly customizing a template and launching the application in just a few hours. Following the initial deployment, the author receives requests for additional features. The low-code platform

Published: 2024-11-26 | Origin: /r/programming

Last month, the author introduced a project called 'Your Hacker News' aimed at enhancing the Hacker News experience by allowing users to preview content and view more relevant stories. The project addresses the difficulty of determining article appeal from titles alone by providing snippets and images from articles. While initially inspired by traditional newspaper layouts, feedback revealed that the automatic frontpage generation did not effectively replicate the curated presentation of print newspapers. The author opted for a simpler, feed-like design focusing on personalization features. The application retrieves the top

Published: 2024-11-26 | Origin: /r/programming

Dino Dusek has been developing a continuous career development process to assist managers in guiding their team members' growth. A key component of this process involves collecting data on employees' skills through self-assessments and mentor feedback. However, he questions the existence and ongoing role of mentors after onboarding, emphasizing that mentoring should be a continuous process beyond the initial few months of a new employee's tenure. Dusek draws a parallel between mentoring and the traditional role of a "sensei," undersc

Published: 2024-11-26 | Origin: /r/ruby

The content introduces a Ruby on Rails and JavaScript enthusiast with over three years of experience in developing SaaS applications aimed at facilitating remote work. The individual, hailing from Namakkal, enjoys gaming, binge-watching TV shows, and stargazing in their leisure time. The text then explains passwordless authentication, which verifies user identity without traditional passwords, using alternatives such as WebAuthn (Web Authentication API). This method enhances security by eliminating password vulnerabilities and streamlining the login process.

Published: 2024-11-26 | Origin: Hacker News

Dylan Poulsen explores the mathematical approach to cutting onions in a way that minimizes the variance in slice sizes. Inspired by a friend's suggestion that cutting radially towards a point 60% below the onion's center relates to the golden ratio, Poulsen began experimenting with this technique. While initially intrigued, he found his thoughts leading to a deeper inquiry over two months. Eventually, he discovered that the optimal cutting depth varies with the number of layers in the onion, concluding that for an onion with an infinite

Published: 2024-11-26 | Origin: /r/programming

Twitter user @tthirtle raised a question about why the Windows 95 setup process involves three operating systems: MS-DOS, Windows 3.1, and Windows 95, rather than transitioning directly from MS-DOS to Windows 95. The setup can upgrade from MS-DOS, Windows 3.1, or an existing Windows 95 installation, the latter of which could be for system repairs. To avoid the impractical approach of writing three separate setup programs, developers opted

Published: 2024-11-26 | Origin: Hacker News

The content discusses the official nature of .gov websites, emphasizing their secure connection (indicated by HTTPS) and the importance of sharing sensitive information only on these platforms. It then provides contact information for Dr. Anagha Bangalore Kumar and outlines that the journal operates under a Creative Commons license, permitting free use of its articles for non-commercial purposes with proper attribution. The text also introduces the topic of premature graying of hair (PGH), defining it as graying before age 20 in Caucasi

Published: 2024-11-25 | Origin: /r/programming

The article by Frank Fiegel, dated November 25, 2024, discusses the Model Context Protocol (MCP), designed to improve interactions with large language models beyond the initial method of copy-pasting code into a text interface. MCP provides a universal protocol that streamlines efficiency in accessing both local and remote resources. The text highlights the Brave Search server as an example implementation of this protocol, explaining how it defines available tools for clients, similar to the Anthropic Claude Tool Use API and OpenAI

Published: 2024-11-25 | Origin: Hacker News

Amazon S3 has introduced a new feature for conditional writes, allowing users to check if an object is unmodified before updating it. This functionality helps manage simultaneous writes to the same object, preventing unintended overwrites by multiple clients. It works by providing the object's ETag during S3 API requests such as PutObject or CompleteMultipartUpload, applicable to both general purpose and directory buckets. Clients can utilize this by specifying the ETag via the HTTP if-match header, ensuring that the write only proceeds if the

Published: 2024-11-25 | Origin: /r/programming

Funcie is a tool designed to simplify the local development of serverless applications, particularly for AWS Lambda, by allowing seamless transitions between local and cloud execution. It addresses frustrations with complicated local setups and deployment wait times by enabling developers to run and debug code locally while still being cloud-invoked. Getting started with Funcie requires about 15 minutes, during which users clone the repository, install the CLI, and initialize Funcie, which incurs a monthly resource cost of approximately $20-$25 on AWS

Published: 2024-11-25 | Origin: /r/programming

The blog post from the Oracle Java team discusses a new garbage collection algorithm named Mark-Scavenge, which addresses inefficiencies in traditional garbage collection methods that use reachability as a proxy for an object's liveness. This research, conducted in collaboration with Uppsala University, critiques the assumption underlying modern garbage collection that many objects become garbage soon after being allocated. The method involves partitioning the heap based on the age of objects, allowing for more efficient garbage collection by targeting regions with fewer live objects.

Published: 2024-11-25 | Origin: Hacker News

Peter Hristoff, in his 2005 work "Untitled," explores the concept of prayer rugs (seccades) through his artistic practice. Beginning in 1997, he created a series of drawings reflecting on the themes and intentions behind prayer, which evolved into a project called Ten Prayers exhibited in 1998. This led him to larger rug-inspired works on rice paper, incorporating motifs such as masks, birds, skulls, and cosmological symbols, influenced by the structure of

Published: 2024-11-25 | Origin: /r/ruby

The November newsletter from Ruby Central includes updates on their open-source work, highlighting the support received from various sponsors and 186 members in October. RubyConf 2024, held in Chicago, attracted over 600 attendees and featured prominent keynote speakers, including Yukihiro “Matz” Matsumoto. The event included a mix of technical talks and social activities, marking it as the largest RubyConf since 2020. Additionally, RailsConf 2025 will be the final Rails-specific event,

Published: 2024-11-25 | Origin: Hacker News

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Published: 2024-11-25 | Origin: Hacker News

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Published: 2024-11-25 | Origin: /r/programming

The commentary discusses the evolution of generics in the Go programming language, which were introduced in version 1.18 in March 2022 after a decade of absence due to concerns about complexity. While some developers at DoltHub find generics useful for reducing code duplication and enhancing clarity, they also acknowledge the potential for messy implementations. The current system is viewed as a compromise, offering simplicity but sometimes leading to overly complex generic code that hinders readability. Critics argue that the limitations of Go's gener

Published: 2024-11-25 | Origin: /r/programming

The content covers a wide range of resources and insights related to artificial intelligence (AI) and machine learning (ML) within the GitHub ecosystem and the broader industry. Key topics include: - Understanding AI and ML, with a focus on generative AI and large language models (LLMs). - Enhancing developer productivity through tools like GitHub Copilot and AI code generation. - Best practices for app development, scaling software with remote teams, and integrating security throughout the development lifecycle. - Tips for professional

Published: 2024-11-25 | Origin: /r/programming

The essay discusses the author's approach to coding, which they term "codin' dirty," in contrast to the principles of Clean Code that emphasize writing clean, maintainable code. While acknowledging that some may view their code as less than pristine, the author argues that it is functional and maintainable. They stress that many successful software projects adopt varying methodologies, and there isn't a singular "correct" way to code. The essay aims to reassure younger developers that they can have successful careers using diverse coding practices,