sonic-pi

https://github.com/sonic-pi-net/sonic-pi

C++

Code. Music. Live.

Rugged#hex_to_raw

Turn a string of 40 hexadecimal characters into the buffer of
20 bytes it represents.

  Rugged.hex_to_raw('d8786bfc97485e8d7b19b21fb88c8ef1f199fc3f')
  #=> "\330xk\374\227H^\215{\031\262\037\270\214\216\361\361\231\374?"

Source | Google | Stack overflow

Edit

git clone [email protected]:sonic-pi-net/sonic-pi.git

cd sonic-pi

open app/server/ruby/vendor/rugged-1.7.1/ext/rugged/rugged.c

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-Rugged-hex_to_raw-for-pr

# Commit to git

git add app/server/ruby/vendor/rugged-1.7.1/ext/rugged/rugged.cgit commit -m "better docs for Rugged#hex_to_raw"

# Open pull request

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

hub fork

git push <your name> -your-name--update-docs-Rugged-hex_to_raw-for-pr

hub pull-request

# Celebrate!