The Unofficial C For Dummies Website

This page supports the C programming books written by Dan Gookin and published by John Wiley.

Recent Lessons

Structures and Arrays, Part I: August 17, 2019 The only time C variable notation gets heavy is when you mix structures and arrays.
Extremely Buffered Output: August 10, 2019 You can direct an output buffer to "hold it" until your code finally finds a rest stop.
The Teeniest of Tiniest: August 3, 2019 Just how small of a value can you represent as a floating point number?
Take it to the Limit: July 27, 2019 The getrlimit() function discloses details on programming resources.
Un-Buffering Output: July 20, 2019 It's possible to output messages to the stream immediately, providing you know how to flush.

Lessons are posted each Saturday; see the blog for all the Lessons

This Month's Exercise

Rotate the Grid: August 1, 2019 Flip the matrix on its side.

Exercises are posted on the first of the month; see the blog for all the Exercises

Current Titles

For support on my older C titles, click: C All-In-One reference and C For Dummies.

Online Training

Online training is provided through Linkedin Learning, a subscription service. Click the links to see a preview of my courses and learn how to sign up.

C: Data Structures, Pointers, and File Systems	C Essential Training: 1 The Basics
Learning C	Code Clinic: C
Further Topics in C Programming

"For Dummies" is a trademark or registered trademark of John Wiley.
This site is the online companion to the various
C language For Dummies titles written by Dan Gookin,
published by John Wiley.