Categories
Featured iPhone Development Resources

The Ultimate iPhone Objective-C Cheat Sheet

I updated the iPhone Objective-C 2.0 Cheat Sheet Today which I created earlier to accompany my video on transitioning to Objective-C.  Please watch this video if you are new to Objective-C as I explain things in more detail during the video. I have updated the sheet to include syntax examples from Objective-C which are similar…

Categories
Featured iPhone Development Resources

What are Objective-C categories?

Hi everybody, I got a couple of e-mails asking what Objective-C categories are, as a couple of developers ran into them when looking up stuff using the jump to definition, research assistant and help in Xcode. I didn’t explain them in my first Objective-C tutorial as they are not too identical to something that already…

Categories
Featured iPhone Development Resources

Understanding Source Code – iPhone Development Getting Started Tutorial #3 2/2

Here’s the second part of this tutorial, quite a bit new in here also! Some of the stuff covered: UITextField UIApplicationDelegate @property copy modifier Please keep the questions coming, I’ll be adding answers to many of them very soon.  Please post in the comments below as I don’t check my Youtube inbox that often!

Categories
Featured iPhone Development Resources

Understanding Source Code – iPhone Development Getting Started Tutorial #3 1/2

Ok, here’s the first of two videos where I go through and analyze the source code provided by Apple in it’s HelloWorld file. We look at quite a few new terms here, such as the @class declaration, and dealloc, along with some modifiers used with the @property declaration. The fully commented source code can be…

Categories
Featured iPhone Development Resources

Iphone SDK Development Tutorial #2 – Transitioning To Objective-C

This is the second tutorial on iPhone application development. This tutorial is geared towards someone with a basic understanding of C/C++ or Java and object oriented principles.  It is a basic overview of some Objective-C syntax that someone transitioning from another language is unlikely to be familiar with. If you’re unfamiliar with C/C++ or Java…