In lesson , we introduced C-style arrays, which allow us to define a sequential collection of elements: int testScore[30] {}; // an array of 30 ints, indices 0 through 29 In lesson , we defined a string as a collection of sequential characters (such as “Hello, world!”), and introduced C-style …
Last week I recieved an exciting email — an invitation to help test upcoming Online PvP RPG Fury. Consequently, I spent a large part of this past weekend playing, testing, and forming an initial impression of Fury. Fury just entered the closed beta stage this past weekend, so keep in …
Consider a game like Tic-tac-toe. The standard board for this game is a 3×3 grid, with players taking turns placing ‘X’ and ‘O’ symbols. The first to get three symbols in a row wins. While you could store the board data as 9 individual variables, we know that when you …
To recap the process needed to use a library: Once per library: Acquire the library. Download it from the website or via a package manager. Install the library. Unzip it to a directory or install it via a package manager. Tell the compiler where to look for the header file(s) …
Sorting an array is the process of arranging all of the elements in the array in a particular order. There are many different cases in which sorting an array can be useful. For example, your email program generally displays emails in order of time received, because more recent emails are …
In the introductory lesson for this chapter (), we introduced the scalability challenges that occur when we have many related individual variables. In this lesson, we’ll reintroduce the problem, and then discuss how arrays can help us elegantly solve problems such as these. The variable scalability challenge, revisited Consider the …
C++ is a complex language, full of subtle traps for the unwary. There is an almost infinite number of ways to screw things up. Fortunately, modern compilers are pretty good at detecting a large number of these cases and notifying the programmer via compile errors or warnings. Ultimately, any error …
By default, WordPress displays categories and archive listings in blog form — that is, by showing either excerpts or the entirety of the last N posts (dependent upon theme). While this is great for reading, it’s less than wonderful when searching for specific past entries. Category/Archive Indexing is a WordPress …
To recap the process needed to use a library: Once per library: Acquire the library. Download it from the website or via a package manager. Install the library. Unzip it to a directory or install it via a package manager. Once per project: Tell the compiler where to look for …
A few years ago, a friend of mine introduced me to a board game called Empire Builder. The player is in charge of a railroad and is competing against the other players, who are also running their own railroad lines. Given a limited supply of money, each player has to …
