We try to keep our books accurate, but sometimes mistakes creep in. This page lists the errors submitted by our astute readers. If you've found a new error, please submit it.

The latest version of the book is P4.0, released over 3 years ago. If you've bought a PDF of the book and would like to upgrade it to this version (for free), visit your home page.

Key: Typo Tech. Error Suggestion Not a problem Next edition

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

(To find out what version you have, look at the copyright page, a few pages in from the front of the book. If it says (say) 'Second Printing', then here it'll be P2.0. If there are interim PDF releases in that printing, they'll be 2.1, 2.2, and so on.)

PDF Paper Description Found in Fixed in
title
#35872: My copy of the book says "Sixth Printing" on the back of the title page, which would make it P.6. However, the website only goes up to P.4--I...more...
 P4.0
13-Nov-08

Stuff To Be Considered in the Next Edition

PDF Paper Description Found in Fixed in
76
#25897: I was doing exercize 7 on page 76 and found that the tests do not cover pause. In fact, I left pause unimplemented and the tests pass. I sugge...more...
 P4.0
12-Sep-06