Open Source

I've found myself using Xcode a lot more than I did in Objective-C. One of things I’ve missed a lot from my AppCode setup, is the  ability to jump to specific file & line that logged a console message. Because Xcode doesn’t offer such functionality and

Data parsing is one of most common tasks we need to do in our apps, yet still majority of people do this parsing by hand, always repeating the same code for each class they need to map. I'll show show you how you could simplify your code and

Do you use assertions in your code? What for? How do you handle release builds ? There is a better way than NSAssert... Assertions, when should I use them ? Update New version of assert macros and more reasoning behind it is available here Assertions are one of the oldest ways of

How do you setup your Cocoa projects? Do you always set same warnings, clone configurations and do bunch of other stuff? I made a tool that might help. We all know that Xcode templating system is far from perfect, beside we often use different templates, but same level of warnings,

You probably saw StatusBoard by Panic. I've immediately thought it needs simple Jenkins widget. If you still don't have your Jenkins CI, you should spend some time and set it up before reading further. Jenkins jobs on Panic StatusBoard This simple script will grab jenkins jobs

Goal Create a simple clone of game called teeter. Technology * UIKit for rendering - this game doesn't require any fancy effects. * Interface Builder for level editing - Keep it simple. * Chipmunk for Physics - Physics is heavy topic, let's not bother with it in this tutorial.

I've just returned from NSConference #5, there were many good talks there, but my favourite one was the one about Flipboard development tools/setup by Evan Doll. Especially how they add version information on top of the icons. Unfortunately they didn't share it with us. So

Boeing made a nice app for iPad I was shown this app and asked if it’s hard to do this pinch to reveal animation. It’s actually quite easy to do with CoreAnimation. Your browser does not support the video tag. Analyzing Let’s take a look at how