this is a web service that computes the set of unique characters from a utf-8 encoded text. it generates a report splitting the char set in the following subsets: lower case letters, upper case letters, digits, and everything else (punctuation). Whitespaces and newlines are rejected.
built with camping (a ruby web microframework), angularJs and twitter bootstrap.
bundle install
bundle exec camping extract_charset_service.rb
confi.ru and procfile are required for heroku deployment
minitests exist for the ExtractCharset module use the following command to run them
run ruby spec/extract_spec.rb
add integration tests