We talk about methods in this episode. There are many kinds of methods and we will need to split this topic into multiple episodes. I will explain how methods are called and how they return when they are done. And a bit about how viruses can sneak in and gain control.
The question this week comes from Mark L. and Scott S. who have both noticed some companies hire programmers who all speak the same language. Spanish is a common example. And they want to know why. What are the benefits of a software development team that all speak a language other than English?
A double pointer is nothing more than a pointer to another pointer. It is possible to continue this pattern indefinitely having pointers to pointers to pointers, and so on. But you will rarely need more than a double pointer.
Now that you know how a pointer can be used to separate groups of items, I am going to explain another use of pointers that helps you work with the individual items in the group through a special concept called pointer arithmetic.
If there is one thing that scares people more than void, it has got to be pointers. And rightfully so if they are misused or you get somebody trying to explain them who is already uncomfortable with them. This episode is going to rip the bandage off quick so we can move past this topic […]