Xcode Base SDK: What is the easiest way to install multiple SDK versions side by side

Alright what I noticed is that when I am developing against iOS 4.3, and I set my deployment target as iOS 4.1, I DO NOT get any kind of warning from the IDE about calls which are not supported in the

Problem with font thickness after changing BaseSDK from 10.5 to 10.6

After changing the BaseSDK of my project to 10.6 I noticed that my custom drawn text looks different (look at the images: the same code for drawing)

Why can't I install an app on my iPad with the correct Deployment Target?

I have a project for the iPhone, and I\'m using an iPad to test it out on. My iPad is running 3.2. The project has a Base SDK of 4.2 and a Deployment target of 3.2. However, when I try to install it

What's the real difference between Base SDK and Deployment Target or Deployment OS Version?

Want to make sure I got that right: Base SDK = What you\'re building against. If it\'s set to 4.1, then you build against the 4.1 SDK.

Get "iPhone 3.0" for the base SDK in Xcode?

I just finish my iPhone game using cocos2d, and I want to submit it to Apple. I\'ve read this article: Building Your App for Distribution, and they say:

杭州出发到黄山旅游攻略？