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Similar to Ruby’s Rack, Plug is a general specification for composing modules between web applications and application servers. Here’s how we can use them to build authorized pipelines in your router.

I started to sell the pre-release version of my book in April. Here are the numbers 3 months later.

A while ago, I released a new version of InvoicePrinter, my little library for generating PDF invoices. Here’s what’s new.

CentOS 8 EOL is around the corner, so it’s time to evaluate and try the alternatives. I prepared a small table for everybody with the basic overview.

This week, I upgraded a little demo application for my book Deployment from Scratch from Rails 6 to Rails 6.1. Since I showcase WebSockets with ActionCable and Redis, I needed to move the ActionCable CoffeeScript from Sprockets to Webpacker.