exercism.io
https://github.com/exercism/exercism.io
Ruby
Quickly ramp up in new programming languages.
Rule#move!
No Docs, write some!
Edit
git clone git@github.com:exercism/exercism.io.git
cd exercism.io
open
Contribute
# Make a new branchgit checkout -b -your-name--update-docs-Rule-move--for-pr
# Commit to gitgit add git commit -m "better docs for Rule#move!"
# Open pull requestgem install hub # on a mac you can `brew install hub`
hub fork
git push <your name> -your-name--update-docs-Rule-move--for-pr
hub pull-request
# Celebrate!