picky

https://github.com/floere/picky

HTML

Picky is an easy to use and fast Ruby semantic search engine that helps your users find what they are looking for.

String#each_subtoken

'keys'.each_subtoken    # => yields each of ['keys', 'key', 'ke', 'k']
'keys'.each_subtoken(2) # => yields each of ['keys', 'key', 'ke']

Source | Google | Stack overflow

Edit

git clone [email protected]:floere/picky.git
cd picky
open server/lib/picky/extensions/string.rb

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-String-each_subtoken-for-pr

# Commit to git
git add server/lib/picky/extensions/string.rbgit commit -m "better docs for String#each_subtoken"

# Open pull request
gem install hub # on a mac you can `brew install hub`
hub fork
git push <your name> -your-name--update-docs-String-each_subtoken-for-pr
hub pull-request

# Celebrate!