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Building a Minimal RAG System from Scratch: PDF to Highlighted Answers in ~100 Lines of Python

A hands-on tutorial that builds the smallest functional RAG (Retrieval-Augmented Generation) system from scratch using about 100 lines of Python, without vector databases, frameworks, or agents. It runs on the "Attention Is All You Need" paper, demonstrating how to extract text f

technologyeducationprogramming

towardsdatascience.com·Tech by Flipboard·20h ago·37 min read

How to Install Ubuntu Server 26.04 on Raspberry Pi: A Step-by-Step Guide

technologyprogramminglinux

Shared by @raspberrytips.com on Bluesky ↗

raspberrytips.com22h ago

How to find shared followers between Twitter accounts using Circleboom

technologyeducationtutorial

Shared by @circleboom.com on Bluesky ↗

circleboom.com3d ago

A Hands-On Introduction to Futhark: A Functional Data-Parallel Programming Language for GPU and CPU

A hands-on introduction to the Futhark programming language through a collection of commented example programs. Futhark is a high-performance, high-level purely functional data-parallel array programming language designed to execute on both GPU and CPU. The article presents examples in increasing order of complexity, covering basic language features like fac

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futhark-lang.org15d ago

Understanding Lagrange Interpolating Polynomials for Data Fitting

educationmathematicstutorial

eli.thegreenplace.net3mo ago

Building a Water Tracking Telegram Bot with Cloudflare Workers and grammY

technologyprogrammingcloud computing

flashblaze.xyz3mo ago

Tutorial: Training a Neural Network to Play Tic-Tac-Toe with Reinforcement Learning in Jax

educationmachine learningprogramming

joe-antognini.github.io4mo ago

Building a Deep Learning Library from Scratch with NumPy

This article introduces a project to build a simple deep learning library from scratch using only NumPy, starting with a blank file and progressing through creating an autograd engine and layer modules, ultimately using it to train models on MNIST, simple CNN, and simple ResNet d

educationmachine learningprogrammingzekcrates.quarto.pub·Hacker News: Front Page·5mo ago·1 min read

GLSL Shader Programming Techniques: Lessons from Four Tiny Demos

The article is a technical tutorial sharing lessons learned from creating four tiny GLSL (OpenGL Shading Language) demos: Moonlight, Entrance 3, Archipelago, and Cutie. The author focuses on specific tricks and techniques discovered during the development process rather than prov

technologyprogrammingcomputer graphics

blog.pkh.me·Hacker News: Front Page·5mo ago·13 min read

Beej's Guide to C Programming: Beta Tutorial Volume

This is a beta-quality tutorial guide for C programming, presented as the first volume of Beej's Guide to C. The author acknowledges the document may contain errors and incomplete sections, inviting readers to provide corrections. The guide appears to be part of a series that includes both tutorial and reference volumes, with additional guides available on other topics.

educationprogrammingsoftware development

beej.us·Hacker News: Front Page·6mo ago·2 min read

Setting Up a Hugo Static Site on Cloudflare Pages: A Technical Guide

technologyweb developmentprogramming

techlife.blog6mo ago

Creating a Small RPG in 1-2 Months: Learning from Classic Game Design Constraints

designgaminggame development

jslegenddev.substack.com6mo ago

Setting Up PXE Network Booting to Install NixOS on GPD Pocket 4 Laptop

The author shares their experience troubleshooting boot issues with a new GPD Pocket 4 laptop when trying to install NixOS. After a USB drive failed, they explore PXE (Preboot Execution Environment) network booting as an alternative installation method. The article details their step-by-step process of setting up a PXE server on their existing computer, conf

technologyprogramminglinux

blog.imraniqbal.org6mo ago

Understanding Leibniz Notation in Calculus: Formal and Informal Interpretations

This article is an educational guide explaining Leibniz notation in calculus, written by the author to help themselves and others understand this mathematical notation system. The article explores the formal and informal interpretations of Leibniz notation (dy/dx), discusses its ambiguities and vagaries as noted by mathematician Spivak, and compares it with

educationmathematicscalculus

spakhm.com6mo ago

FreeDOS C Programming Tutorial: From Basics to Game Development

educationprogrammingsoftware development

freedos.org7mo ago

Local Audio Transcription with Python and OpenAI Whisper: Privacy-Focused Guide

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pavlinbg.com8mo ago

Learning Ada Programming Through SVG Rosetta Generation: A Project-Based Tutorial

A technical tutorial introducing the Ada programming language through a project-based approach where the author creates an SVG rosetta generator. The article serves as both a personal learning journey and educational resource, covering Ada's clarity, safety features, and modern c

technologyprogrammingsoftware developmentblog.adacore.com·Hacker News: Front Page·9mo ago·9 min read

Beginner's Guide to Jujutsu Version Control System

This article appears to be an introductory tutorial on Jujutsu, a version control system, designed for beginners with no prior experience in Git or other version control systems. The content includes keyboard shortcuts for navigation and search functionality within the tutorial material.

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jj-for-everyone.github.io9mo ago