Upgrading to Rails 4 e-book
An e-book covering the deprecations, new features and common upgrading scenarios facing developers upgrading from Rails 3 to Rails 4.
kitabu can export ePub and HTML by default.
$ bundle install $ bundle exec kitabu export $ ls output/
As you're hacking on the book, you can have it generate automatically:
$ bundle exec guard
PrinceXML is required to build the PDF version of the book. A trial version is available at princexml.com.
KindleGen is required to build the mobi version of the book. KindleGen can be downloaded from Amazon.