carrierwave

https://github.com/carrierwaveuploader/carrierwave

Ruby

Classier solution for file uploads for Rails, Sinatra and other Ruby web frameworks

Mail::Multibyte::Unicode#g_unpack

Unpack the string at grapheme boundaries. Returns a list of character lists.

Example:
  Unicode.g_unpack('क्षि') # => [[2325, 2381], [2359], [2367]]
  Unicode.g_unpack('Café') # => [[67], [97], [102], [233]]

Source | Google | Stack overflow

Edit

git clone [email protected]:carrierwaveuploader/carrierwave.git

cd carrierwave

open

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-Mail--Multibyte--Unicode-g_unpack-for-pr

# Commit to git

git add git commit -m "better docs for Mail::Multibyte::Unicode#g_unpack"

# Open pull request

gem install hub # on a mac you can `brew install hub`

hub fork

git push <your name> -your-name--update-docs-Mail--Multibyte--Unicode-g_unpack-for-pr

hub pull-request

# Celebrate!