Questions tagged [xcode4.3]

Xcode is Apple's integrated development environment (IDE) for Mac OS X and iOS. Xcode 4.3 (4E109) was officially released February 16, 2012. This tag should only be used for questions about this specific version of Xcode itself, and not for general Mac or iPhone OS programming topics. Use [cocoa] for Mac programming questions, or [cocoa-touch] for iOS (formerly iPhone OS) programming questions.

Xcode is Apple's integrated development environment (IDE) for development for its Mac OS X () and iOS (/) platforms. Documentation for Xcode 4.3 can be found in Apple's Highlights Found in Xcode 4.3.

Xcode 4.3 is used to produce software applications for Mac OS X and iOS. Xcode 4.3 (4E109) was officially released February 16, 2012, and Supports OS X 10.7 Lion +.

This tag covers:

  • Project organization
  • Source code editing
  • Build system
  • Unit testing
  • Interface Builder (in Xcode 4 and later only; it is separate in 3 and earlier)

Xcode comes with Apple's Mac OS X and iOS SDKs bundled, but that does not mean questions about the use of those SDKs are questions about the IDE. Consider what changes your question would require if you were using vi to edit and make to build; if your question would remain unchanged, then it is not an Xcode question, so you should not give your question the tag. Use the (Mac) and/or (iOS) tags instead.

See for more information.

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Xcode 4.3 - error: no identities were available

Please, help me. I would like to put an App in the IOS App Store but always receive this error message (Xcode4.3) "No identities are available for signing" Connect to IOS Center, Xcode can obtain identities from the IOS Dev Center... What do I…
Roland
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How can I fix NSInvalidUnarchiveOperationException

* Terminating app due to uncaught exception 'NSInvalidUnarchiveOperationException', reason: '* -[NSKeyedUnarchiver decodeObjectForKey:]: cannot decode object of class (NSLayoutConstraint)' I have a very simple app One view has one button I Control…
Cocoa Dev
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iOS 5.1 with Xcode 4.3.1: [UIColor colorWithPatternImage:] strange behavior only on device

When I compile my app in Xcode 4.3.1 with iOS 5.1, I notice there is a strange behavior with background textures only on actual device. There is a 1px gap in between texture tiles shown in screenshot below. My texture are 150x150 and 300x300 at…
Kent Nguyen
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Can't drag outlets from Storyboard to Assistant editor in XCode

I used to be able to do this in XCode, and now suddenly I can't in a new project I've opened that was sent over by a friend. Is there a particular setting I have to change to start this again? I.e. there is a textbox I want to link via Code, and now…
econclicks
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Code Sign error: Certificate identity 'iPhone Developer: My Name (xxx)' appears more than once in the keychain

I m stuck with this error: Code Sign error: Certificate identity 'iPhone Developer: My Name (xxx)' appears more than once in the keychain. The codesign tool requires there only be one. I try to renew the build a new CSR, remove the old certificate,…
Nico AD
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iOS: Keep application running in background

How do I keep my application running in the background? Would I have to jailbreak my iPhone to do this? I just need this app to check something from the internet every set interval and notify when needed, for my own use.
Dennis
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Get UIWebView content's Height

I have a uiwebview that loads data using the loadHtmlString function.The thing is i am loading the data from an sqlite database, each time i load a different string with different length and naturally the web view obtains different height.Now i need…
Elias Rahme
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Normal casting vs bridge casting in Objective - C

What is the different between, (CFDataRef) data & (__bridge CFDataRef) data Xcode asked me to change it to bridge. Is that because of ARC?
TeaCupApp
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EXC_BAD_INSTRUCTION (code=EXC_I386_INVOP, subcode=0x0)

I really can't figure out why I have this bug. First of all the debugger stop at machine code The thread also shows nothing. The program stop at no code actually So it has something to do with _dispatch_worker_thread What is that? Any way how I…
user4951
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Xcode 4.3 : missing icons for iOS apps in Organizer's archives

Since upgrading to Xcode 4.3.x, my archives of iOS app in Organizer don't have an icon. (I have icons on my Mac OS X apps though) One app in particular is an iPad app for which i provided 2 icons (normal + retina sizes) but still, I don't get an…
Mick F
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Where did Instruments go in Xcode 4.3?

I have just updated from 4.2 to Xcode 4.3 and "Instruments" is no longer there. I tried to run it from Launchpad but was informed that this is not possible because Instruments is in the trash bin. Xcode 4.3 uninstalled 4.2 but it seems it did not…
Krumelur
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lldb strange error

I am using xCode 4.3.1 and as soon I want to use lldb, I hardly get any debug information but get the following result instead, po-ing on a simple NSMutableDictionary property: (lldb) po _keywordCache error: instance method 'delegate' has…
Koen
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Git ignore file for Xcode 4 projects

Which files are better to ignore in git for an Xcode 4(.3.2)? This older question addresses the same issue but I find my structure to be different so I assume it's about an older version of Xcode.
ticofab
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Uninstalling Xcode 4.3

I have Xcode 4.3 installed on Mac OS Lion, but I can't find a way to uninstall it. Any ideas? I have no /Xcode4/Library/uninstall-devtools (can't find an Xcode4 folder) or /Developer/Library/uninstall-devtools(Library folder doesn't exist under…
Alexandre
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How add Framework to project on Xcode 4.3.2

How i can add a framework to XCode 4.3.2 project ? Because a SDK directories inside a XCode.app and i can't add a framework by "Add files to ..." Updated: For this action you can do a this steps: Click on Project at left table Click on "Build…
CReaTuS
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