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Show HN: Vectorless RAG

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Powerful GPUs or Fast Interconnects: Analyzing Relational Workloads

Authors: Marko Kabić, Bowen Wu, Jonas Dann, Gustavo Alonso Abstract In this study we explore the impact of different combinations of GPU models (RTX3090, A100, H100, GraceHoppers - GH200) and interconnects (PCIe 3.0, PCIe 4.0, PCIe 5.0, and NVLink 4.0) on various relational data analytics workloads (TPC-H, H2O-G, ClickBench). We present MaxBench, a comprehensive framework designed for benchmarking, profiling, and modeling these workloads on GPUs. Beyond delivering detailed performance metrics,

Expert: LSP for Elixir

Expert Expert is the official language server implementation for the Elixir programming language. Installation You can download Expert from the releases page for your operating system and architecture. Put the executable somewhere on your $PATH , like ~/.local/bin/expert For editor specific installation instructions, please refer to the Installation Instructions Nightly Builds If you want to try out the latest features, you can download a nightly build. Using the GH CLI, you can run the f

Expert LSP the official language server implementation for Elixir

Expert Expert is the official language server implementation for the Elixir programming language. Installation You can download Expert from the releases page for your operating system and architecture. For editor specific installation instructions, please refer to the Installation Instructions Nightly Builds If you want to try out the latest features, you can download a nightly build. Using the GH CLI, you can run the following command to download the latest nightly build: gh release dow

Performance Speed Limits (2019)

How fast can it go? Sometimes you just want to know how fast your code can go, without benchmarking it. Sometimes you have benchmarked it and want to know how close you are to the maximum speed. Often you just need to know what the current limiting factor is, to guide your optimization decisions. Well this post is about that determining that speed limit. It’s not a comprehensive performance evaluation methodology, but for many small pieces of code it will work very well. Table of Contents Th

Malicious versions of Nx and some supporting plugins were published

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The GitHub website is slow on Safari

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Monodraw

What are the system requirements? The app requires macOS 11 Big Sur or later. If you're running an older version of macOS, you can download Monodraw v1.3 which requires macOS 10.10 Yosemite or Monodraw v1.5 which requires macOS 10.14 Mojave. Which versions include the command line tool? Only the versions which you download directly from our website and purchase from our store. Due to restrictions imposed by the App Sandbox on the Mac App Store, the tool cannot be included there. How do I

Worried About Losing Your Job? Pack a Digital Go Bag

Getting fired by email or by being locked out of your work laptop is not normal. And yet it's happening to US workers who have few rights and protections under the law. Even federal government employees who formerly had some of the most secure jobs and strong unions are getting axed without warning. You may not be able to protect yourself from an unexpected job loss, but you can make sure that your most important information doesn't get held hostage by your former employer. To do that, you need

Show HN: Sideko – Hybrid deterministic/LLM generator for API SDKs and docs

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Agent-C: a 4KB AI agent

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We put a coding agent in a while loop

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Equal Earth – Political Wall Map (2018)

A world map for everyone The Equal Earth Wall Map is for schools, organizations, or anyone who needs a map showing countries and continents at their true sizes relative to each other. Africa appears 14 times larger than Greenland as it actually is. And wherever you live, the map has you covered. Download a choice of three versions centered on these regions: Africa/Europe, the Americas, and East Asia/Australia. Other features include: • It’s free. Download the map and print as many copies as y

Show HN: Clyp – Clipboard Manager for Linux

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The power of two random choices (2012)

My name is Marc Brooker. I've been writing code, reading code, and living vicariously through computers for as long as I can remember. I like to build things that work. I also dabble in machining, welding, cooking and skiing.I'm currently an engineer at Amazon Web Services (AWS) in Seattle, where I work on databases, serverless, and serverless databases. Before that, I worked on EC2 and EBS.All opinions are my own. The power of two random choices In many large-scale web services, multiple laye

The power of two random choices

My name is Marc Brooker. I've been writing code, reading code, and living vicariously through computers for as long as I can remember. I like to build things that work. I also dabble in machining, welding, cooking and skiing.I'm currently an engineer at Amazon Web Services (AWS) in Seattle, where I work on databases, serverless, and serverless databases. Before that, I worked on EC2 and EBS.All opinions are my own. The power of two random choices In many large-scale web services, multiple laye

Gemma 3 270M re-implemented in pure PyTorch for local tinkering

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Notion releases offline mode

Get ready to go offline with Notion Get ready to go offline with Notion Ever tried to dive into work, only to realize you’re offline? Maybe you’re on a flight, off the grid, or stuck in a dead zone right when inspiration hits. With Notion’s offline mode, you can keep your workflow uninterrupted, your content protected, and your work accessible from anywhere, no signal required. Because even if the internet drops, your momentum doesn’t have to. In this guide, we’ll cover: How to prepare Noti

X’s declining Android app installs are hurting subscription revenue

Elon Musk’s X is struggling on Android devices in terms of new installs, even while App Store downloads grow, according to new data from app intelligence provider Appfigures. In July 2025, X downloads on Google Play saw a significant decline, as new installs dropped by 44% year-over-year worldwide, even as iOS downloads grew by 15%. This steep drop in installs is pulling down X’s overall average, leading to a 26% decrease in total mobile downloads year-over-year as of July. That’s still slightl

Show HN: Whispering – Open-source, local-first dictation you can trust

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Vibe coding tips and tricks

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Texas law gives grid operator power to disconnect data centers during crisis

Dive Brief: Data centers and other large, non-critical power consumers connected to the Electric Reliability Council of Texas transmission grid must accept curtailment during firm load shed events under a landmark law Republican Gov. Greg Abbott signed Friday. Senate Bill 6 pairs mandatory curtailment with a voluntary demand response procurement program under which loads of 75 MW or more could ramp down or switch to backup generation at utilities’ request. It also includes new interconnection

MS-DOS development resources

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Llama-Scan: Convert PDFs to Text W Local LLMs

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How to Get Offline Maps on Your iPhone in a Few Easy Steps

If you're planning a trip for Labor Day, you might plan on using your iPhone's Maps app for directions. But using the app for extended periods could eat up your monthly data. Thankfully, when Apple released iOS 17 in 2023, the tech giant brought offline maps to your iPhone. With offline maps, you can designate areas you want to download from your Maps app onto your iPhone to use in case of an emergency, or so the app doesn't wreck your cellular data. Before you start using the feature, you may b

PuTTY has a new website

PuTTY landing page PuTTY is a free software SSH client for Windows and also Unix, including an xterm -style terminal emulator. It is written and maintained primarily by Simon Tatham. Go straight to the download page for the latest version, or to the main website.

OnePlus will limit bootloader unlocking, but it’s not all bad news

Joe Maring / Android Authority TL;DR OnePlus is placing new restrictions on bootloader unlocking. It requires filling out an application form and limits the number of requests to one every 30 days. Thankfully, these limitations only apply to Chinese users (so far) and only on devices running at least ColorOS 16 based on Android 16. Android has evolved significantly in the last decade, and one noticeable shift has been in the decline of custom development in Android. Custom ROMs or mods are f

Reverse Proxy Deep Dive: Why Load Balancing at Scale Is Hard

This post is part of a series. Part 1 - A deep dive into connection management challenges. Part 2 - The nuances of HTTP parsing and why it’s harder than it looks. Part 3 - The intricacies of service discovery. Part 4 - Why Load Balancing at Scale is Hard. Load Balancing One of the most critical roles for a reverse proxy is load balancing requests across different upstream hosts. From a list of upstream servers, the proxy must decide where each incoming request should go. The primary goals

Netflix Recommendations Mastery: Complete Implementation Guide

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