Facade Pattern in Rails for Performance and Maintainability | AppSignal Blog
Link: Facade Pattern in Rails for Performance and Maintainability | AppSignal Blog: "Good explanation. Although I don’t know exactly what his difference is between a facade, a presenter and a service object."
FairVote.org | Home
Link: FairVote.org | Home: "FairVote is a nonpartisan champion of electoral reforms that give voters greater choice, a stronger voice, and a representative democracy that works for all Americans."
Falsehoods programmers believe about Unix time
Link: Falsehoods programmers believe about Unix time: "Some obscure fun facts about Unix time"
Fantastic Quaternions - Numberphile - YouTube
Link: Fantastic Quaternions - Numberphile - YouTube: "Quaternions are the most confusing bit of math you need to know (maybe) to work with robotics. Here's another brick in your wall :)"
Fast Icon - Icon Design Studio
Link: Fast Icon - Icon Design Studio: "The ONLY 👆 Emoji Guide you need for emojis on all platforms. 🔍 Search emojis with meanings with easy ✅ copy function. Based on the latest Unicode version."
Fast line-following robots part 1: control
Link: Fast line-following robots part 1: control: "Interesting take on age old algorithm"
Faster Rails: How to Check if a Record Exists - Semaphore
Link: Faster Rails: How to Check if a Record Exists - Semaphore: "If your Rails app is getting slower, here are some tips on how you can make your Active Record queries faster."
Fearless Rails Refactoring
Link: Fearless Rails Refactoring: "In Fearless Refactoring: Rails controllers I'll teach how to improve your Rails controllers in a quick and safe way. This is step-by-step guide so you won't feel lost. Every step is described in every detail, with code changes. All of that, so that you can safely refactor your codebase, even without a full test coverage."