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

A Problem with Strings in Two-Dimensional Arrays: March 15, 2025 Two dimensional arrays of strings can get messy!
Rotating an Array of Strings: March 8, 2025 Shuffling strings in an array is also something you can do, and it's not that difficult.
Flipping the Data: March 1, 2025 Rather than just shuffle the elements, this time the code flips first for last all values from element zero through element n.
Rotating the Data: February 22, 2025 Here is yet another way to manipulate data in array, the old "shuffle" to the right.
Splitting a Decimal Value: February 15, 2025 The modf() function handles the job of splitting a decimal value into its integer and fractional portions.

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

This Month's Exercise

Keep Finding That String: March 1, 2025

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.