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After explaining how to locate our strings in Xcode, as we see now is simple - using the same technique - locate images / views / interfaces built with Interface Builder. Locate graphics resources process, as mentioned, is the same, if we have a ' image already included in our resources, or places a new, and we want to "locate" - that is [...]

Useful snippets and tricks for developers Apple iPhone, Xcode and Objective-C

57x57 pixels icon application icon that will represent our application is "altered" automatically by the iPhone: it adds a rounded edge, a lighting effect and 3D. This setting can be changed by selecting the file [application name]-Info.plist and adding the property "Icon already includes gloss and bevel effects": Fullscreen, remove the status bar is always acting on the file [name [...]

XCode is a very powerful development environment and reserves some surprises. It permits a function similar to "snippets" of the famous editor TextMate. In practice, you can insert blocks of code using the key sequence ESC + a combination of one or more sequences of characters. For example if you want to enter a block if [...]

CGRectMake () is a function (in reality an inline # define) used a lot especially when you create objects from code or graphical user interface. Its use is therefore often linked UIKit initialization of components, but also to simple UIView or UIImageView. CGRectMake () returns a struct (structure type) CGRect: PLAIN TEXT Objective-C: CGRect struct (CGPoint origin; [...]

Xcode is a really good development environment, nice and thick with details that make writing code efficient and pleasant. Among them is certainly the convenience of auto-completion while typing, especially when you write applications for Apple iPhone, where the frameworks are many and remember syntax and nomenclature enterprise to [...]

Through the Xcode Preferences you can set the behavior of the environment during the debugging phase of an application iPhone. The default settings are in fact very uncomfortable when you try and try again applied, for example, after launching our application, you must manually open the Console window to see the output of various NSLog (). Xcode also leaves [...]

As anticipated in iPhone FirstApp: Guess the number - Part 1 we see how to make an application for Apple iPhone without using Interface Builder! Indeed, physically delete files created by Interface Builder wizard Xcode. At the end of this post, then we will have an application identical in all respects to that made in Part One, [...]

XCode is a really powerful and versatile and provides the programmer with many useful features and simple to use. When writing complex code, or at least articulated, it becomes important to organize our code so as not to waste time looking for functions scattered in long lines of code. After commenting on the first and important operation [...]

Only to registered developers have already released a new version of the SDK for Apple iPhone, so it is now time to install the SDK 3.0 update so that the whole development environment: XCode to version 3.1.3. If you have already upgraded you may be aware that creating a new project seems to have disappeared the old SDK 2.2.1 [...]