Published: 2025-05-01 | Origin: /r/programming

This post discusses a follow-up to a coding challenge involving the maximum flow problem in a flow network, highlighting the Ford-Fulkerson algorithm as a potential solution. Key concepts include: - **Flow**: The amount of material (like water, data, etc.) moving through an edge. - **Capacity**: The maximum flow an edge can handle. - **Vertex**: A node where flow enters or exits. - **Edge**: A directed connection between vertices that carries flow. - **

Published: 2025-05-01 | Origin: Hacker News

The flightless kiwi, often referred to as an "honorary mammal" due to its unique characteristics, is a nocturnal bird native to New Zealand. Its feathers resemble fur, and its nostrils are located at the tip of its long beak, which it uses to forage for large earthworms. Kiwis belong to the ratite group, which includes ostriches and emus, but they are relatively small, with the largest no larger than a plump laying hen.

Published: 2025-05-01 | Origin: /r/ruby

The article, posted on April 28, 2025, discusses the importance of choosing the right application server for Ruby applications, emphasizing how it affects performance, scalability, and resource utilization. It reviews various servers available for Ruby, including a battle-tested server that integrates with Nginx/Apache, the default choice for Rails 5+, a modern server built with async Ruby, a server with native WebSocket support, and a high-performance Ruby web server. Each option has its pros and cons,

Published: 2025-05-01 | Origin: /r/programming

The content provides a warning that the videos are not casual entertainment but require focused viewing and critical thinking. Viewers may find it necessary to pause and replay sections to fully understand the material. It suggests enjoying coffee rather than popcorn while watching. Lectures can be streamed online, but those with slow internet may benefit from downloading lower resolution versions for offline viewing. Each video is accompanied by a script that includes all spoken content, making it useful for the hearing impaired or non-English speakers. The script can also

Published: 2025-05-01 | Origin: Hacker News

The paper presented by a team from Google DeepMind details the development of a learned robot agent capable of amateur-level performance in competitive table tennis. This work represents progress toward achieving human-level performance in robotics. Key contributions include: 1. A hierarchical and modular policy architecture featuring low-level controllers that model the robot's skills and a high-level controller that selects these skills. 2. Techniques for enabling zero-shot transfer from simulation to real-world scenarios, incorporating an iterative approach to defining task distribution and creating an automatic

Published: 2025-05-01 | Origin: /r/programming

Sure! Please provide the content you'd like me to summarize.

Published: 2025-05-01 | Origin: /r/programming

The content discusses the importance of understanding licenses when using npm, a package manager for JavaScript maintained by npm, Inc., a subsidiary of GitHub. npm is vital for integrating external code into projects, with each package accompanied by a specific license dictating its usage. Software engineers must be aware of these licenses, especially in professional settings, as neglecting them can lead to serious repercussions. A concerning point raised is that when a new package is initialized using the npm init command, the default license is set

Published: 2025-05-01 | Origin: /r/programming

On April 24, 2019, Blizzard launched the Overwatch Workshop, a scripting platform enabling players to create custom gamemodes for Overwatch. This platform utilizes an event-driven system rather than traditional linear programming, focusing on rules that activate actions when specific conditions are met. While the Workshop allows for creative game design, it initially faced limitations: players had to use a limited set of 26 variables without names, resulting in reliance on reference sheets to track them. There were no comments allowed in

Published: 2025-05-01 | Origin: Hacker News

Today, a new feature called "Integrations" was announced for Claude, enhancing its ability to connect with various apps and tools. This update includes an advanced research mode that enables Claude to search the web, Google Workspace, and user Integrations, providing detailed reports with citations after up to 45 minutes of research. Additionally, global web search capabilities are now available for all paid users. Last November, the Model Context Protocol (MCP) was introduced to connect AI applications with tools and data. Previously

Published: 2025-05-01 | Origin: /r/ruby

The content provided appears to be a binary data representation of a PNG (Portable Network Graphics) file. It includes specific chunks of the PNG file format such as the IHDR (Image Header) and IDAT (Image Data) sections, which store essential information about the image and its pixel data. The data contains a sequence of non-human-readable characters and symbols, representing the compressed data for the image. The visible characters suggest that the file is initialized and formatted correctly as per PNG specifications, but there are

Published: 2025-05-01 | Origin: Hacker News

The post is an announcement for job opportunities from companies looking to hire directly, encouraging only representatives from hiring companies to post. It specifies that posts should explain lesser-known companies and mentions that comments should be focused only on job inquiries, not complaints. Readers are directed to various job search resources and alternative threads on hiring and freelancing. Two job openings are highlighted: 1. A company (not named) is developing a new programming language for high-performance machine learning on AMD GPUs and is seeking candidates with expertise

Published: 2025-05-01 | Origin: Hacker News

Of course! Please provide the content you would like me to summarize.

Published: 2025-05-01 | Origin: /r/programming

Redis 8 has been released as an open-source project, addressing challenges posed by cloud providers like AWS and GCP, which benefit from open-source software (OSS) without sufficiently contributing back. To protect their innovations, companies such as MongoDB and Elastic have adopted the Server Side Public License (SSPL). Redis initially opted for a different strategy with Redis Stack, but this divided the development experience and hindered progress. After a year of evaluation, Redis transitioned to the SSPL in March 2024

Published: 2025-05-01 | Origin: Hacker News

Failed to fetch content - HTTP Status - 400

Published: 2025-05-01 | Origin: /r/programming

The author recounts their journey of creating a tool for managing client projects at their creative agency, which began in 2004. Initially built using PHP and MySQL as a personal solution for managing data, the tool evolved over the years without a clear roadmap or community support. By 2011, they adopted the GPLv3 license, inspired by the success of WordPress. For a decade, the project grew organically, gaining attention gradually, with each new GitHub star serving as validation. The

Published: 2025-05-01 | Origin: /r/programming

Of course! Please provide the content you would like me to summarize.

Published: 2025-05-01 | Origin: /r/programming

The content discusses the challenges faced by software engineers when using a single cache cluster shared across multiple services in distributed systems. Initially, the decision to use an existing cache cluster may seem simple and efficient, but as services scale, it leads to complications such as lack of isolation between services. A sudden spike in cache writes can hit the cluster's maximum memory, causing key evictions that negatively impact various services simultaneously. This results in confusion for engineers trying to pinpoint which service is causing issues, creating additional noise and

Published: 2025-05-01 | Origin: Hacker News

Urtext is an open-source Python library designed for plaintext writing and information management across various applications such as research, documentation, journaling, and note-taking. It is user-friendly, fast, and allows for cross-platform use on devices like desktops and iPhones/iPads. Urtext's plaintext format makes it easy to version-control and diff, and it can embed various syntaxes, including markup and programming languages. The library supports self-modifying code and can be extended with Python knowledge to add features.

Published: 2025-05-01 | Origin: /r/programming

Of course! Please provide the content you would like me to summarize.

Published: 2025-05-01 | Origin: /r/programming

The content discusses complexities in relationships between multiple DevOps platforms involved in executing CI/CD pipelines for a single GitHub repository, specifically focusing on Node.js. Node.js uses a combination of a GitHub App, GitHub Actions, and Jenkins for its CI/CD processes. Recent vulnerability research uncovered significant gaps in Node.js' CI/CD setup that could lead to risks such as remote code execution on Jenkins agents and potential supply chain attacks. Node.js swiftly addressed these vulnerabilities. The platform, widely utilized by major companies