[OS] mac
[ERROR] decoder jpeg not available
[SOLUTION]
$ pip uninstall pillow
$ brew install libjpeg
$ pip install pillow
http://*.com/questions/27585897/decoder-jpeg-not-available-mac-osx
[OS] mac
[ERROR] Library not loaded: libmysqlclient.18.dylib
[SOLUTION]
sudo ln -s /usr/local/mysql/lib/libmysqlclient..dylib /usr/lib/libmysqlclient..dylib
http://*.com/questions/10557507/rails-mysql-on-osx-library-not-loaded-libmysqlclient-18-dylib