Separating interface from implementation has many practical benefits. Here’s a simple way to do just that, in ANSI-standard C code. How do you organize medium-sized or larger C programs? Few C ...

Structures (or “structs” in C) allow you to group several related variables and treat them as one unit. They are a mechanism for extending the type system of the C language by introducing user-defined ...

Take advantage of the Memento design pattern to store and restore an object's state to support undo or rollbacks in your application. We use design patterns to solve common design problems and reduce ...