Author Archives: Piotr Chojnowski

Swift 2.1 – types, operators and collections

Welcome on my first part of tutorials about the programming language Swift. In this very first tutorial we will focus on types, operators and collections that are available in Swift. We will use currently newest Swift 2.1 version with Xcode 7.1. To be able to run the code snippets that will be written further, you will need…

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Objective-C pitfalls

Hello, Today I will describe some most common pitfalls in Objective-C that, a beginner developer can learn about and the advanced developer can refresh his information about it. Ok, so without more time to introduce, let’s start. #1 Pitfall – Overall traps…

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Cocos2D 2.1 and Apple LLVM 5.0 problem

Hello World. Yes, simple applications usually works. The very first computer program of each programmer is well known “hello world”. Today I would like to share with you, what problem I have recently resolved. The bug occured when I upgraded my iOS development environment to the Xcode with Apple’s LLVM 5.0…

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Hello Everyone!

Welcome to my blog where I will place every news, photos, helps about my apps. Everything that you supposed to about my apps will be right here at www.iphone.desnr.com ! Have a good time playing with my apps!…

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