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Questions tagged [xcode4.2]

the Oct. 12, 2011 release of Apple's integrated development environment (IDE) for Mac OS X and iOS. USAGE NOTE: Use this tag only for questions that are specific to this version of Xcode, and not for general Mac or iOS programming topics. Use [cocoa] for Mac programming questions, and [cocoa-touch] or [ios] for iOS programming questions.

Xcode 4.2, Apple's integrated development environment (IDE) for Mac OS X and iOS, was released October 12, 2011.

Use this tag for questions that are specific to Xcode 4.2, and not for general programming questions. Use the or tags for macOS programming questions; use the or tags for iOS (formerly iPhone OS) programming questions; for questions about the Objective-C language and its features, use the tag; also, avoid adding the Xcode tag if your question would stay the same if you would use any other editor for writing your program code.

New Features:

  • support for Mac OS X 10.7 Lion and iOS SDK 5.0
  • Apple LLVM compiler 3.0 with Automatic Reference Counting (ARC)
  • LLVM compiler support for C++’0x features using the new LLVM libc++ standard library
  • Storyboarding support to design multi-view workflows for iOS
  • OpenGL ES graphical debugger
  • Location Simulation

Note:

Xcode 4.2 is the last version to support Mac OS X 10.6 (Snow Leopard), but is only available to registered developers; without an account, 3.2.6 is the latest download that appears for Snow Leopard.

Source: Release notes for Xcode 4.2

See for more information.

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How to zoom in-out a pie chart using core-plot?

How to zoom in and out a pie chart in iPhone using core-plot? Any suggestions?
Manish Jain
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making an array controller the target of a button

I am working through a chapter of COCOA PROGRAMMING FOR MAC OS X (3RD EDITION) on NSArrayController and it tells me to: Control-Drag to make the array controller become the target of the Add New Employee button. Set the action to add: However when I…
ian
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Missing project templates in Xcode 4.2

Does anyone know how I find Navigation-based iOS application project template to create a new project in Xcode 4.2 ? For some reason Apple removed this and many others formerly available. Thanks for any comment..
KingCode
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XCODE 4 to 4.2 differences when calculate etc

After migrating from XCODE 4 to 4.2 i have quite a few problems with my applications, many of them due to my own bad code quality. As an example i had for some reason done two calculations looking like: xx = xx++ ...which worked in XCODE 4 but not…
PeterK
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AppDelegate and action targets (Objective-c 2.0 and Xcode)

Is the app delegate the only place to put action methods for controls? Can other user created objects be targets as well? So if I click a button and I want an object I created to respond, where would I create the object and how would I assign it to…
rubixibuc
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Other transition styles using segue

I've started programming for iOS only for a few weeks, so I don't know how it was done before, but I'd like to use other transition styles for my segues. Like the one where the screen flips, giving you the impression that the destination view…
ksol
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Xcode 4.2 cannot build anything

I've recently installed Xcode 4.2 on my macbookpro 10.7.2 . I have my drived partitioned by BootCamp. When I installed XCode 4.2, I ran XCode and I try to see if it can simply build stuff so I picked a Command Line Tool. When the wizard is done…
user1041274
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Falling sprite after every 5 seconds

I want to drop some objects after every 5 seconds. My problem is that, the animal which is first to come up on the screen falls but the animals after that do not fall they stuck to their original positions. my code for dropping animal…
Neha
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[alertsuccess release]; xcode 4.2

I get an error in Xcode 4.2 with [alertsuccess release]. It says the release is unavailable and not available in automatic reference counting mode, and ARC forbids explicit message send of release. My app and code works in Xcode 4.1. What is…
Helle Graarup
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NSDateFormatter dateFromString produces nil after first call in same method

Before Xcode 4 I used to use NSDate initFromString but it is now deprecated and produces errors in Xcode 4.2. So I jumped over to using NSDateFormatter dateFromString but ran into an issue in a method I call that gets a sunrise date from string and…
Jack
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Not seeing my view in simulator using XCode 4.2

I have downloaded Xcode 4.2 and I'm having problems viewing my project in the simulator. I'm getting a blank whit view when I run the simulator. I'm using a single view application. I created a interface .h, .m, .xib... I have connected all actions…
TWcode
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storyboard and programic modal changes

starting a new project and want to try using the storyboard feature of xcode 4.2. i got the basics of how to do transitions within the story board, but how do i do it in the code (load a new view w/out the use of a button)? do i just use the old…
Padin215
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Xcode 4.2 OpenMP: linker error?

Has anyone ever tried OpenMP on C++ (or C) projects with Xcode 4.2? It seems that, after enabling OpenMP in projects settings, the linker is given the right flag (-fopenmp), but it won't link. A simple example is this: Build target aaaa Ld…
senseiwa
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Xcode 4.2/Restkit cannot find interface declaration for 'NSManagedObject', did you mean 'NSManagedObjectModel'?

i've created a new xcode/ios project from scratch to check some issues with Restkit: Xcode 4.2, Restkit (https://github.com/RestKit/RestKit, Nov 09/2011) i've configured restkit with the help of these…
kky
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xcode 4.2 shortcut keys

can anybody give idea to navigate in interface builder from source code and also navigation shortcut to navigate inside of interface builder in xcode 4.2? thnx & regard
NIKHIL
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