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Understanding SIMD: Infinite Complexity of Trivial Problems Published: 2024-11-25 | Origin: /r/programming The content revolves around a product called MAX that facilitates the use of AI, particularly through the integration of Mojo, a programming language designed for high-performance computation. The product offers a quick start guide for installation, running large language models, and pricing options. It also includes documentation, tutorials, examples, and community engagement through platforms like Discord and ModCon 2023. A guest blog post by Ash Vardanian discusses the potential of modern CPUs in performing hyper-scalar operations via SIMD (single instruction, |
Model Context Protocol Published: 2024-11-25 | Origin: Hacker News Today, a new standard called the Model Context Protocol (MCP) was open-sourced, designed to connect AI assistants with various data systems like content repositories and business tools. As AI assistants become more widely used, the industry has seen significant improvements in their capabilities, but they remain limited by data accessibility issues caused by isolated and legacy systems. MCP solves this problem by offering a universal protocol for seamless data integration, simplifying the connection between AI systems and their data sources. MCP enables secure, two-way |
Short Ruby Newsletter - edition 115 Published: 2024-11-25 | Origin: /r/ruby The content is from a newsletter by Lucian Ghinda that discusses various topics related to Ruby and development. It highlights recent launches, discounts, and events, including: - New products like "sdk.blue" for Bluesky SDKs, "Instrumental.dev" for Rails UI components, and "susanssudoku.com," an online Sudoku game. - Upcoming Ruby-related events such as the Ruby Community Conference in Winter 2025 and a potential Ruby conference in Ireland. - Ticket sales for the Balkan |
Why numbering should start at 0 - Edsger Dijkstra Published: 2024-11-25 | Origin: /r/programming The provided content appears to be a snippet of a PDF document in the PDF file format. It includes various objects that make up the document's structure, such as font information, encoding details, and graphical states. The document is organized into pages, includes font descriptors, and utilizes streams for compressed content. Specific technical elements like font types, encoding differences, color profiles, and compression filters are defined, indicating the document's content is likely an encoded and compressed format that requires a compatible PDF reader to interpret. |
Hotwire Weekly: Week 47 - Sweet Streams, Turbo considered harmful?, and more! Published: 2024-11-25 | Origin: /r/ruby In this issue of Hotwire Weekly, readers are introduced to various resources and discussions centered on enhancing Rails applications and mobile development. Key highlights include: 1. **Turbo and Active Model**: Steve Polito explains how to improve user experience in Rails apps by managing slow network requests with background jobs and Turbo for asynchronous updates. 2. **Meetup Recordings**: - Yaroslav Shmarov discusses turning Rails apps into mobile apps during the Paris.rb meetup, with recorded sessions available on |
Blog Post: How Fast Does Java Compile? Published: 2024-11-25 | Origin: /r/programming Java compilers have improved significantly, with current speeds exceeding 100,000 lines per second on a single core, making large projects, such as those with a million lines, compile in under 10 seconds. However, build tools like Gradle and Maven introduce considerable overhead compared to direct compilation with the Java compiler. Benchmarks showed that while Mill performed the best among these tools, all still lagged significantly behind the potential speed of the Java compiler. A case study involved the Mockito project, a medium |
Investigating Golang Memory Leak with Pprof Published: 2024-11-25 | Origin: /r/programming The content outlines the features of a groundcover eBPF-based Application Performance Monitoring (APM) platform, emphasizing its ability to monitor cloud services effectively. It includes an invitation for a 30-minute technical product demo and a Q&A, along with instructions for accessing a playground environment for users. The platform aims to simplify monitoring, utilizing the Extended Berkeley Packet Filter (eBPF) technology. Additionally, it discusses the challenges faced by groundcover in dealing with memory leaks in a core service written in |
The two factions of C++ Published: 2024-11-25 | Origin: /r/programming The content discusses the perceived decline of the C++ programming language and its community, particularly the ongoing conflicts about its future. It suggests that many stakeholders, including major organizations like Google, are losing faith in the C++ standard committee's ability to effectively evolve the language amidst increasing pressures such as government regulations and competition from other languages. Despite C++'s robust application in large codebases, there are concerns about the reluctance to adopt necessary changes due to the significant burden it places on existing code. This |
Legacy code is not about software, is about people Published: 2024-11-25 | Origin: /r/programming The essay critiques the term "legacy" in software engineering, arguing that the real issue lies with people's perceptions rather than the code itself. The label "legacy" is often applied to code that developers do not understand or feel confident modifying, frequently due to unfamiliarity or poor documentation, rather than the code's inherent quality. The author suggests that if the original authors of the code were still present, it likely wouldn't be deemed legacy. Several key factors are identified that can help prevent code from being classified as |
Making Your Connection Bad Published: 2024-11-25 | Origin: Hacker News The author shares their experience testing various applications on a severely limited internet connection (200 kbit) with significant packet loss, drawing inspiration from "Engineering for Slow Internet." They offer general impressions rather than a detailed review, noting how specific applications perform under these conditions: - **F-Droid**: Resumes interrupted downloads but may crash occasionally. - **Steam**: Offers a pause feature and successfully resumes downloads even after restarts. - **Telegram**: Generally usable, with slow image loading but satisfactory |
Wildlife monitoring technologies used to intimidate and spy on women Published: 2024-11-25 | Origin: Hacker News Research conducted by Cambridge scientists has revealed that the use of camera traps and drones for wildlife monitoring in a forest in India is infringing on the privacy rights of local women. The study, led by Dr. Trishant Simlai, found that these technologies are being misused by local government and male villagers to surveil women without their consent, leading to negative mental health impacts. Women, who traditionally found solace in the forest, now feel watched and intimidated, resulting in quieter behavior that increases the risk |
RFC 35140: HTTP Do-Not-Stab (2023) Published: 2024-11-25 | Origin: Hacker News The document, dated March 7, 2111, introduces the "Do-Not-Stab" HTTP header, allowing users to express their preference about not being stabbed by websites. Over the past 50 years, the practice of "stabbing" users has become prevalent, particularly through SaaS models. While some users are uncomfortable with this, the header enables them to opt-out of all stabbings, except those required by law or voluntary actions by companies. The header's only valid |
SQLiteStudio: Create, edit, browse SQLite databases Published: 2024-11-25 | Origin: Hacker News SQLite Studio is a lightweight and fast tool for creating, editing, and browsing SQLite databases. The latest hotfix release addresses a critical issue with "black SQL code line" from version 3.4.5 and resolves two other problems. It is free to use under the GPL license and is compatible with Windows, Linux, and MacOS X. Users can simply download, decompress, and run the software without the need for installation. Copyright © sqlitestudio.pl 2020. |
How I Use Git Worktrees Published: 2024-11-24 | Origin: /r/programming The author discusses their evolving use of the Git worktree command, initially using it as an alternative to switching branches but later finding a different, more efficient use-case. They express challenges with traditional branching, particularly the difficulty of context switching and managing the staging area and stash, which they find cumbersome. Instead of stashing changes, they advocate for committing changes freely and then dealing with them later. They emphasize the importance of having tools and utilities—such as a script to commit all changes with a trivial message |
GitHub - dadooda/rspec_magic: A little bit of magic for RSpec tests Published: 2024-11-24 | Origin: /r/ruby The content discusses RSpecMagic, a set of extensions designed for writing more compact and expressive tests within RSpec, assuming that RSpec is already set up in the project. It highlights the importance of configuring the spec_path and features such as creating method alias matchers, self-descriptive contexts using let variables, and organizing shared contexts hierarchically. Users are instructed to add specific configurations to their Gemfile and RSpec startup file, and to structure shared context files properly. The document also mentions new |
This website is hosted on Bluesky Published: 2024-11-24 | Origin: Hacker News The post discusses Bluesky and the AT Protocol that supports it, highlighting the functionality that allows users to host websites on Bluesky, even though this is not its primary intended use. The author, having communicated with the Bluesky team beforehand, clarifies that the ability to host a website stems from the APIs defined at the AT Protocol level through a Personal Data Server (PDS). Bluesky provides access to these PDS instances via their platform, which is experiencing significant user growth. The content explains the |
SQLite: Outlandish Recursive Query Examples Published: 2024-11-24 | Origin: Hacker News Common Table Expressions (CTEs) are temporary views utilized within a single SQL statement, enhancing readability and simplifying queries. There are two types of CTEs: ordinary and recursive. Ordinary CTEs help to factor out subqueries, making the main SQL query more comprehensible. Recursive CTEs allow for hierarchical or recursive queries, enabling exploration of tree and graph structures. To create a CTE, a WITH clause is added before a SELECT, INSERT, DELETE, or UPDATE statement, allowing for |
Starlink Direct to Cell Published: 2024-11-24 | Origin: Hacker News Direct to Cell enables existing LTE phones to access text, voice, and data services without the need for hardware or firmware changes, or special apps, as long as users are in a location where they can see the sky. |
Zero Disk Architecture for Databases Published: 2024-11-24 | Origin: /r/programming The follow-up post discusses the transition from traditional coupled storage systems, such as Postgres, to disaggregated storage solutions like Scylla and SQLite. The shift is motivated by the limitations of vertical scaling and the need for horizontal scaling, which is a challenge with stateful machines that rely on attached disks. To address these issues, disaggregated storage separates state from compute, enabling independent scalability. However, there are challenges in managing a storage server that is strongly consistent, elastic, horizontally scalable, |
Move Fast and Abandon Things Published: 2024-11-24 | Origin: /r/programming The author reflects on the nostalgic feelings brought on by the fall season, leading them to explore old hard drives for games they created around thirty-five years ago. They compiled these early shareware games into a disk image called "Soft Dorothy Software – Early Shareware Projects," which they uploaded to GitHub. They discuss the challenges of recovering these games in a blog post, highlighting the use of Mac emulators for access. Additionally, they released another disk image containing projects from their past company, Casady & |