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1. learn_jsonb learn_jsonb Public

   A quick intro to effectively using the jsonb data type in a Rails project with Postgres 9.4+.

   Ruby 8 1

2. cycles cycles Public

   Find a composition of disjoint cycles.

   Ruby

3. learn-ruby-3-0 learn-ruby-3-0 Public

   Three new features in Ruby 3.0 (+ intro tutorials)

   Ruby 3

4. learn-promises-async-await learn-promises-async-await Public

   A quick interactive tutorial for learning how to use promises and async/await in JavaScript.

   JavaScript 1

5. learn-service-worker-mistakes learn-service-worker-mistakes Public

   A tutorial introducing service workers, including problems that can occur and how to debug them.

   JavaScript

6. understanding-computation understanding-computation Public

   Exercises from the book "Understanding Computation"

   Ruby