small medium large xlarge

The latest version of the book is B2.0, released 17 days ago. If you've bought a PDF of the book and would like to update it to this version (for free), visit your home page.

By default this page displays the errata for the latest version of the book. If you have a previous version, select it here:

If you've found a new error, please submit it.

  • Typo
  • Tech. error
  • Suggestion
  • Maybe next edition
  • Not a problem
  • Reported in: B2.0 (18-Jun-19)
Paper page: 9

There appears to be a hanging blue box rendered on the next page from the previous page's "Isn’t the Class a Test Case?" section.--Tomek

  • Reported in: B2.0 (20-Jun-19)
Paper page: 58
It appears when following along with the code, the real and testing app delegates are chosen correctly, however the book states that when running the ...more...