Simple example to distinguish yield_self and tap.
What is Monotonic time and what do we use it for.
Tips for SQL performance with MySQL
Guide to Japanese verb classification.
Two ways to checkout Pull Request locally and apply Pull Request on any branch.
Resources on learning deeply on SQL
Introduce Abstract Class Pattern in Ruby.
My two years at Jolly Good Code.
Manage your Rails project's environment variables with dotenv gem.
Buy, prepare, and deploy an SSL certificate from DNSimple for your Heroku app.
Introducing Active Loader - a RubyGem to load YAML, and JSON.
Example to use GitHub's Git Data API.
Build a mocking library from scratch!
How to add support for gem users to configure gem's configurations.
Generate Secure Password by pwgen or 1password