December 2012
Beginner to intermediate
416 pages
8h 51m
English
Content preview from Learn Lua for iOS Game Development
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Chapter 5
Strings
Hopefully you survived the previous chapter, on Lua math. The whole idea of these first few chapters is to introduce you to the fact that you can create your logic in Lua and then use any framework to add the graphics. So, many of the functions that we shall create in these chapters can be used universally across most of the frameworks without many changes. In this chapter we shall explore the topic of strings.
What Is a String?
A string is one of the many variable types available in Lua. It can hold alphanumeric characters of arbitrary lengths. It cannot have multiple dimensions like a table can. Lua automatically converts strings into numbers if the strings are used in any form of arithmetic operation. This process is ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.