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March 24, 2026 If you’re looking for a structured, no-cost path into web development, The Odin Project consistently stands out as one of the most effective options available. It’s not just another collection of tutorials. It’s a curriculum designed to teach you how to think and work like a developer. What Makes It Different Most … Continue reading The Odin Project: Why It’s One of the Best Ways to Learn Web Development
Ruby Sees the World: Automatic Measurement from Photos March 23, 2026 Published on RubyStackNews What if Ruby could look at a photo of a house and tell you the width of the door, the height of the windows, and the total wall length? That is not science fiction. It is photogrammetry. And it is buildable … Continue reading Ruby Sees the World: Automatic Measurement from Photos
Can Ruby Read an X-Ray? Building a Medical Image Processor March 23, 2026 Published on RubyStackNews Nobody expects Ruby to process medical images. That is exactly why I tried it. This article is about building a medical image analysis prototype in pure Ruby using ruby-libgd as the rendering and pixel manipulation engine. No Python. No … Continue reading Can Ruby Read an X-Ray? Building a Medical Image Processor
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FastImage Overview March 20, 2026 The Gem: Fetch image dimensions and type without downloading the entire file. The Problem Your app needs image dimensions from remote URLs (S3, CDN, etc.). Downloading 5MB just to learn the size is wasteful. The Solution FastImage reads only the file headers—typically 1-16KB—to determine size and type. Key Features Pure … Continue reading FastImage Overview
2D Histograms in Pure Ruby March 18, 2026 Published on RubyStackNews One of the most useful tools in exploratory data analysis is the 2D histogram. Not the bar chart kind — the density map kind. Given a cloud of points, it answers a simple question: where do most of them live? This article shows how … Continue reading 2D Histograms in Pure Ruby
Ruby on Rails — Complete Reference of Methods, Classes & Features Not in Ruby March 17, 2026 Rails is much more than a framework on top of Ruby — it adds hundreds of methods, classes, and abstractions that plain Ruby simply doesn't have. This is a complete reference of everything Rails brings to the table, … Continue reading Ruby on Rails — Complete Reference of Methods, Classes & Features Not in Ruby
SVG Generation in Ruby: A Practical Guide March 16, 2026 Recently, I created ruby-libgd and libgd-gis for raster graphics generation in cartography. But as I worked on these tools, I realized the landscape of web graphics has shifted significantly. Today's web demands interactive, scalable, responsive visualizations. That's where SVG (Scalable Vector Graphics) comes in. This … Continue reading SVG Generation in Ruby: A Practical Guide
March 16, 2026 Published on RubyStackNews After the last article, Jupyter proved to be an awesome sandbox for testing code interactively. I spent the entire weekend asking myself one question: can Ruby render a real 3D plot? I started convinced the answer was no. By Sunday night, ruby-libgd had proven me wrong. The question nobody … Continue reading Ruby for Data Science — Is It Possible?
Plotting Mathematical Functions in Ruby, Inside Jupyter March 13, 2026 ruby-libgd: Scientific Plotting Comes to Ruby The Envy We Never Talked About Anyone who has spent serious time with Ruby and then watched a Python developer type plt.show() to produce a beautiful Matplotlib graph in a Jupyter notebook knows the feeling. It is not quite … Continue reading Plotting Mathematical Functions in Ruby, Inside Jupyter
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