Published: 2024-09-21 | Origin: Hacker News

The content discusses a development approach based on extensive interaction with a user interface (UI) to identify and resolve issues, likening this process to woodworking. The author emphasizes the importance of clicking around within a web application to simulate user behavior, test functionality, and discover potential flaws. They describe a recent experience where, while working with flexbox for a UI feature involving radio buttons, they encountered an unexpected area where clicking didn't toggle the control as anticipated. This led to the realization that a gap created by flex

Published: 2024-09-21 | Origin: /r/programming

Curious Devs Corner offers simple tutorials and guides on various topics, including Spring Boot, Cloud, DevOps, AI, technology tips, and low-code applications.

Published: 2024-09-21 | Origin: Hacker News

The article explores the nature of elementary particles, which are considered the fundamental building blocks of the universe. It highlights the paradox of particles being described as point-like objects lacking substructure, yet possessing distinct properties such as charge and mass. Various physicists express that the term "fundamental" serves to indicate areas of uncertainty in particle physics, and the properties of these particles arise from mathematical patterns rather than physical constituents. When asked to define what a particle is, physicists provided diverse descriptions that reflect different aspects

Published: 2024-09-21 | Origin: Hacker News

CERN is a leading research organization that investigates the fundamental particles that constitute the universe, employing the world's largest and most intricate scientific instruments. Its mission encompasses fundamental research, societal contributions, environmentally responsible practices, international collaboration, and educational initiatives. Key achievements include discoveries like the Higgs boson, W boson, Z boson, the development of the Large Hadron Collider, and the invention of the World Wide Web. The research agenda spans various topics including antimatter, dark matter, and cosmic rays

Published: 2024-09-21 | Origin: Hacker News

"Applied Mathematical Programming" by Bradley, Hax, and Magnanti is a reference book for the course 15.053, Optimization Methods in Business Analytics, at MIT. Most chapters have been re-typeset for online accessibility, but Chapters 6, 7, and 10 are only available as scanned originals. The book includes downloadable materials and Excel exercises developed after its publication, featuring multiple exercises (e.g., Exercises 3.1, 3.2, etc.) as well as

Published: 2024-09-21 | Origin: /r/programming

The author, an engineer with over seven years of experience in backend, frontend, and DevOps, reflects on their journey in programming. They emphasize that true engineering excellence doesn't stem from complexity or speed but from reliability and simplicity. The author believes that their approach, influenced by personal life lessons and Orthodox Christian principles, prioritizes a slower, more deliberate coding pace, which ultimately enhances productivity. They argue against the misconception that great engineers produce incomprehensible code and assert that the best code is often straightforward.

Published: 2024-09-21 | Origin: /r/programming

The content indicates that an update was made on September 20, 2024, at 10:32:12 AM (GMT+5) regarding the use of DOMjudge, a judging system often utilized in programming contests.

Published: 2024-09-21 | Origin: Hacker News

The content indicates that a project or idea was created by Koen van Gilst, based on a concept by Menno Anker, and it has a source available on GitHub.

Published: 2024-09-21 | Origin: Hacker News

The Palletrone is a robotic hovercart designed for transporting cargo across various terrains. Developed for human-robot interaction, it integrates touch-based controls for navigation and movement. The drone strives to maintain a stable platform during transport, adjusting its roll and pitch to avoid dropping cargo. It utilizes an inertial measurement unit (IMU) to detect touch forces and differentiate between human input and the weight of the cargo. The Palletrone features internal propeller arms that can adjust thrust direction while maintaining

Published: 2024-09-21 | Origin: Hacker News

Mathematicians have recently identified a new class of shapes that characterize natural forms, such as the chambers of the nautilus shell and seed arrangements in plants. This research focuses on the mathematical concept of tiling—how shapes tessellate on surfaces—using a new type of geometric building blocks called "soft cells," which have rounded corners. While tiling has been explored for centuries, this approach offers fresh insights into space-filling techniques. Notably, only certain polygonal tiles, like

Published: 2024-09-21 | Origin: /r/programming

Terrance Craddock, a freelance software engineer with over 25 years of experience, criticizes the tech industry's reliance on "years of experience" as a key hiring metric. He argues that this approach is a flawed and detrimental myth that hinders innovation and overlooks talented individuals. Craddock claims that such experience requirements are only relevant to actual job performance about 10% of the time, often leading to arbitrary barriers and missed opportunities. He observes that many experienced developers struggle with basic tasks that newer

Published: 2024-09-21 | Origin: /r/programming

The content discusses the basics of system calls, eBPF (Extended Berkeley Packet Filter), and low-level programming principles. eBPF enables users to execute custom programs within the Linux kernel, offering advantages in safety, portability, and maintainability over traditional kernel modules. It builds on the classic BPF by providing a more sophisticated framework for packet filtering. The document suggests familiarity with tools like strace, and indicates a project to develop a tool using eBPF for system call tracing. Key concepts to

Published: 2024-09-21 | Origin: /r/programming

The article discusses the challenges of maintaining data consistency across multiple services in an enterprise setting, particularly with sensitive information such as credit card data. It notes that there is no single record of data; instead, businesses operate with a "patchwork" of independent services, leading to increased complexity and the need for extra coding and operational processes. This complexity adds no direct business value and often requires developers to repeatedly solve similar problems. Moreover, poorly coordinated data can expose systems to vulnerabilities and attacks, especially with rising threats

Published: 2024-09-21 | Origin: /r/programming

The content features a LinkedIn post from a PhD in Computer Science and Solution Architect discussing various topics related to software development and language learning. The author humorously introduces a concept titled "The Art of Code Review Corruption" aimed at highlighting poor practices during pull request (PR) reviews, suggesting that including over 300 files is a strategy for getting PRs merged. Additionally, they mention the limitations of ChatGPT’s latest versions in assessing pronunciation and recommend finding a human teacher for mastering foreign language skills

Published: 2024-09-21 | Origin: /r/ruby

Kamal 2 is introducing a custom proxy to replace Traefik, aiming for simplicity in deployment. Kamal is a deployment tool that uses Docker containers without the complexities of Docker's Swarm mode, but it lacks automatic container replacement, making zero-downtime deployment challenging. Traefik was previously used for its auto-discovery and dynamic control of container traffic, requiring only simple labeling of web containers. However, managing health checks through a complicated workaround involving a cord file was seen as a hack

Published: 2024-09-21 | Origin: /r/programming

The blog post is a journey exploring how to decompile APKs and understand the effects of R8, a tool used for optimizing Android applications. It begins with a Twitter quiz about why R8 preferred a BMW over an Audi, revealing that 35.4% of respondents were incorrect. The author explains R8's functions: shrinking unused code, optimizing performance, and highlights the fullMode feature, which allows for more aggressive optimizations in apps starting from AGP 8. The author then

Published: 2024-09-21 | Origin: Hacker News

Last week, 25 staff members from Annapurna Interactive resigned in a mass walkout, leaving questions about the reasons behind their departure. Sources close to the situation noted that disagreements regarding the division's direction, poor communication, chaotic personnel changes, and a perceived lack of transparency from leadership contributed to the decision. This significant staff turnover has raised concerns about contracts among other developers associated with the publisher. The turmoil within Annapurna Interactive can be traced back to issues in its leadership and management structure. Initially part of

Published: 2024-09-21 | Origin: Hacker News

The author reflects positively on their experience with makefiles, which they first encountered over a decade ago. Initially viewing them as outdated, their usage persisted in various projects over the years, leading the author to appreciate their utility. Makefiles provide a consistent way to automate build processes, allowing the author to easily set up unfamiliar projects by running common commands like `make` or `make install`. This convenience extends to the author’s own projects; they use makefiles to streamline tasks across different technologies without needing to

Published: 2024-09-20 | Origin: /r/programming

The annual Stack Overflow Developer Survey revealed insights from over 65,000 developers regarding their technology preferences, workplace experiences, and attitudes toward artificial intelligence (AI). While 72% of respondents support the use of AI tools, there was a decline in satisfaction from 77% last year, indicating potential disappointment with AI's effectiveness. Nevertheless, 76% either use or plan to use AI tools, with 81% reporting increased productivity, particularly among those learning to code (71%) and professional programmers (

Published: 2024-09-20 | Origin: /r/ruby

The content emphasizes that feedback is carefully reviewed and valued. It also provides guidance on accessing available qualifiers in the documentation and outlines steps for using "Rails on azerothcore," which involves creating custom scripts and items. Key steps include starting World of Warcraft, setting the realmlist to 127.0.0.1, completing the setup, and running specifications.