[Patrick] was prepping for some future projects he had in mind, for which he will need a simple 2D array of addressable LEDs. While it is certainly possible for him to build his own LED array and ...

the value in x is copied to y and after this any changes that you make to y don’t affect x. This is value assignment and it is what you generally expect to happen. Now consider assigning variables ...

In this chapter we take a look at how arrays are used and how pointers play a role. This is a first look at pointers as it is important that you know they exist and what they are, but there is a full ...

Later in the DATA step, when you want to process the variables in the array, you can refer to a variable by either its name or its array reference. For example, the names Reference and books{1} are ...

JavaScript’s reduce is one of the most useful array methods that should be in a developer’s arsenal. Introduced in ES5, it’s somewhat similar to for…each and map methods that are used with arrays, but ...