The Unofficial C For Dummies Website

This page supports the C programming books written by Dan Gookin, as well as the C language training courses offered online at LinkedIn Learning. All coders are welcome.

Recent Lessons

More Array, More Decay: September 13, 2025 Array decay is most evident when it comes to using arrays with functions.
The Trouble with Array Decay: September 6, 2025 Have you discussed array decay with your Dentist? Because if you have, you're wasting your time.
The Story of the Undefined Reference Error: August 30, 2025 It's one of the most common and unpopular errors in C programming!
Things That Bounce (Even More exp() Function Stuff): August 23, 2025 A few more coding tricks and the nerdy exp() function bounces a ball across the screen.
Things That Fall (More exp() Function Stuff): August 16, 2025 When applied graphically, the output from the exp() function does interesting things.

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

This Month's Exercise

The Reversing Words Filter: September 1, 2025 sihT emit, eht retlif sesrever laudividni sdrow.

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

Current Titles

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

Online Training

Online training is provided through Linkedin Learning, a subscription service. Click here to see my available courses. New courses are frequently available and updated.

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