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.
                                	
	xcode4.3
    
                            
                        
                    
            1,054
            questions
        
        
            1403
            votes
        
        
            42
            answers
        
        
            1.9m
            views
        
    How to create a .gitignore file
                I need to add some rules to my .gitignore file. However, I can't find it in my project folder. Isn't it created automatically by Xcode? If not, what command allows me to create one?
            
        
       
    
            348
            votes
        
        
            42
            answers
        
        
            191k
            views
        
    library not found for -lPods
                I got an error when archiving a project. This is my environment.
Mac OS Lion
Xcode 4.3.1
iOS SDK 5.1
The project deployment target is:
IPHONEOS_DEPLOYMENT_TARGET 3.2
The error shows:
ld: library ...
            
        
       
    
            110
            votes
        
        
            14
            answers
        
        
            89k
            views
        
    Can I disable autolayout for a specific subview at runtime?
                I have a view that needs to have its frame manipulated programmatically - it's a kind of document view that wraps to its content which is then scrolled and zoomed around a superview by manipulating ...
            
        
       
    
            79
            votes
        
        
            11
            answers
        
        
            216k
            views
        
    sudo: port: command not found
                I recently uninstalled Xcode 4.2 and re-installed Xcode 4.3.1. Command Line Tools are installed. I then installed MacPort using “dmg” disk images for Lion from macports.org. Since, I was getting sudo: ...
            
        
       
    
            74
            votes
        
        
            3
            answers
        
        
            22k
            views
        
    How to change the Class Prefix in Xcode 4?
                When creating a project in Xcode 4, it asks what Class prefix to add to all new files.
Is there a way to change (or remove) this, after a project is already started?
            
        
       
    
            62
            votes
        
        
            17
            answers
        
        
            58k
            views
        
    Unable to get MacPort functionality after installing Xcode 4.3
                I am having trouble getting MacPorts to function properly. I just installed OSX Lion 10.7.3 I downloaded and installed MacPorts first, and then after reading the requirements, I downloaded Xcode4.3 ...
            
        
       
    
            61
            votes
        
        
            10
            answers
        
        
            32k
            views
        
    Error during Xcode Component Installation
                I just installed a software update that I was prompted for, presumably affecting Xcode.  Now when I start Xcode, I am presented with a dialog box which states that Xcode must install the Mobile Device ...
            
        
       
    
            55
            votes
        
        
            10
            answers
        
        
            110k
            views
        
    Code signing is required for product type 'Application' in SDK 'iOS5.1'
                I am using xCode 4.3.1. After i created a project, i build it and tried to Archive. Then i got an error saying; (This is my first project in xCode 4.3.1)
  CodeSign error: code signing is required ...
            
        
       
    
            54
            votes
        
        
            20
            answers
        
        
            27k
            views
        
    Xcode compiles my App, but can't run it in the simulator
                when i compile my app, Xcode just says "Attaching to Projectname..." and gets stuck there.
The debugger just prints this out:
  error: failed to attach to process ID 0
I tried to clean & build ...
            
        
       
    
            47
            votes
        
        
            13
            answers
        
        
            118k
            views
        
    lexical or preprocessor issue file not found occurs while archiving?
                I am new to this iPhone development and i have almost completed my first application but when i try for creating an archive it gives an error lexical or preprocessed issue file not found But it runs ...
            
        
       
    
            46
            votes
        
        
            5
            answers
        
        
            19k
            views
        
    lldb fails to print variable values with "error: reference to 'id' is ambiguous"
                Since I updated to xcode 4.3 and let it switch my debugger over to lldb, any request to print a member variable fails with this error message:
(lldb) print request
error: error: reference to 'id' is ...
            
        
       
    
            44
            votes
        
        
            4
            answers
        
        
            71k
            views
        
    Detect Focus Change for UITextField
                I'm trying to set the animation for the view to move up when keyboard is hiding and appearing for the text fields and I got it to work perfectly fine, but when the focus moves from one text field to ...
            
        
       
    
            40
            votes
        
        
            3
            answers
        
        
            28k
            views
        
    How can I install themes on XCode 4.3.2?
                How can I install this theme http://simplyhacking.com/spacedust-xcode-theme-for-xcode-4.html on XCode 4.3.2?
            
        
       
    
            34
            votes
        
        
            1
            answer
        
        
            46k
            views
        
    How to run / install xcodebuild?
                If I try to run xcodebuild from the command line, I receive the message:
error: can't exec '/Developer/usr/bin/xcodebuild' (No such file or directory)
But, xcrun appears to work.
Does this mean ...
            
        
       
    
            34
            votes
        
        
            1
            answer
        
        
            23k
            views
        
    "UIViewController subclass" does not appear in file template library for xcode 4.3
                I am fairly new to XCODE development currently following several tutorials.
Bumped into an unexpected problem - looking for help!
The problem is that the "UIViewController subclass" does not appear ...
            
        
       
    
            30
            votes
        
        
            2
            answers
        
        
            12k
            views
        
    How can I fix NSInvalidUnarchiveOperationException
                * Terminating app due to uncaught exception 'NSInvalidUnarchiveOperationException', reason: '* -[NSKeyedUnarchiver decodeObjectForKey:]: cannot decode object of class (NSLayoutConstraint)' 
I have a ...
            
        
       
    
            30
            votes
        
        
            5
            answers
        
        
            23k
            views
        
    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 ...
            
        
       
    
            29
            votes
        
        
            3
            answers
        
        
            4k
            views
        
    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 ...
            
        
       
    
            26
            votes
        
        
            6
            answers
        
        
            27k
            views
        
    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. ...
            
        
       
    
            25
            votes
        
        
            7
            answers
        
        
            92k
            views
        
    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 ...
            
        
       
    
            25
            votes
        
        
            14
            answers
        
        
            18k
            views
        
    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 ...
            
        
       
    
            25
            votes
        
        
            3
            answers
        
        
            21k
            views
        
    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 ...
            
        
       
    
            24
            votes
        
        
            3
            answers
        
        
            38k
            views
        
    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 ...
            
        
       
    
            24
            votes
        
        
            1
            answer
        
        
            13k
            views
        
    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?
            
        
       
    
            23
            votes
        
        
            6
            answers
        
        
            12k
            views
        
    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 (...
            
        
       
    
            22
            votes
        
        
            2
            answers
        
        
            7k
            views
        
    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.
...
            
        
       
    
            21
            votes
        
        
            4
            answers
        
        
            4k
            views
        
    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 ...
            
        
       
    
            20
            votes
        
        
            5
            answers
        
        
            13k
            views
        
    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.
            
        
       
    
            18
            votes
        
        
            4
            answers
        
        
            18k
            views
        
    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/...
            
        
       
    
            18
            votes
        
        
            3
            answers
        
        
            16k
            views
        
    How add Framework to project on Xcode 4.3.2 [duplicate]
                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:
...
            
        
       
    
            17
            votes
        
        
            3
            answers
        
        
            28k
            views
        
    How to solve CALayerInvalidGeometry', reason: 'CALayer position contains NaN: [nan nan]?
                I have an error where it crash the application when it is starting up.
This is the error that i got:
*** Terminating app due to uncaught exception 'CALayerInvalidGeometry', reason: 'CALayer position ...
            
        
       
    
            16
            votes
        
        
            1
            answer
        
        
            3k
            views
        
    After Upgrading from Xcode 4.2 to Xcode 4.3, instruments command line fails
                After upgrading from Xcode 4.2 to Xcode 4.3, the instruments command line tool fails with the following error:
  Error: No developer directory found at /Developer. Run
  /usr/bin/xcode-select to ...
            
        
       
    
            16
            votes
        
        
            2
            answers
        
        
            53k
            views
        
    How to create Navigation bar with back button on it?
                I am very new to iOS App Development.
In my app I am trying to navigate from second view to first view using navigation bar back button, but while drag and drop the navigation bar in the view I am ...
            
        
       
    
            16
            votes
        
        
            4
            answers
        
        
            7k
            views
        
    Attributes Inspector: how to use "Stretching"
                What are the numbers in the Stretching box in the View sub-box Interface Builder's Attributes Inspector?
(as a side question - I suppose a respectable company such as Apple would have actually ...
            
        
       
    
            14
            votes
        
        
            7
            answers
        
        
            14k
            views
        
    iPhone app not starting on simulator, no errors
                I'm having a problem where my (simple) iOS app builds fine, says running but on the simulator I just get a blank screen. In xCode, it still says "Running XXXX on iPhone 5.0 Simulator" but also give a "...
            
        
       
    
            14
            votes
        
        
            13
            answers
        
        
            7k
            views
        
    XCode 4.3 organizer crash
                I've installed the XCode 4.3. I've seen that in preferences general tab, there is the "iOS device discovery" tab. Maybe it was there before too, but I just noticed now.
So I've checked it, after this ...
            
        
       
    
            13
            votes
        
        
            4
            answers
        
        
            3k
            views
        
    how to know which xib file uses the image?
                While running my project, I've got this error message.
Could not load the "bs_back_light.png" image referenced from a nib in the bundle with identifier "com.xxxxxxx.new"
I don't use the image file ...
            
        
       
    
            12
            votes
        
        
            3
            answers
        
        
            9k
            views
        
    Split UIImage in half?
                How would I go about splitting a UIImage In half(down the middle) so it would make two images?
            
        
       
    
            12
            votes
        
        
            7
            answers
        
        
            5k
            views
        
    Show a preloaded search results?
                I have a non-tableview view with a searchbar in it, and while it works perfectly, the search display controller hides the table view and overlays a dark dimmed view when an empty string is in the ...
            
        
       
    
            12
            votes
        
        
            5
            answers
        
        
            27k
            views
        
    Good iPad SplitViewController tutorial? [closed]
                I'm new to iOS development and am trying to learn how to use the iPad's splitViewController.
I've seen a couple of tutorials online but they all start with the master-detail template.
Can someone ...
            
        
       
    
            12
            votes
        
        
            2
            answers
        
        
            17k
            views
        
    Xcode 4.3.2 bypass code signing
                I'm using Xcode 4.3.2 to compile Cydia Applications.
4.1 has a simple way to allow un-signed Applications to build (plist edit), however, in 4.3.2, it does not share the same simplicity of editing a ...
            
        
       
    
            11
            votes
        
        
            6
            answers
        
        
            10k
            views
        
    XCode 4.3.1 iPad simulator
                Does anybody know why home button is missing for iPad simulator only?
            
        
       
    
            11
            votes
        
        
            3
            answers
        
        
            7k
            views
        
    Putting existing project under source control in Xcode 4.3.2
                I was looking for a way to put my existing project under source control, and I looked at this question, but it looks like that solution only worked with Xcode 4.0 because I can't find a way to do what ...
            
        
       
    
            11
            votes
        
        
            1
            answer
        
        
            23k
            views
        
    Where is "Developer" folder?
                I want to learn how to develop for iOS devices, but I don't have a Mac, so I virtualise OS X with VMWare.
I'm just beginning in Objective-C, so I just made a simple view with a button. I built my ...
            
        
       
    
            11
            votes
        
        
            6
            answers
        
        
            10k
            views
        
    Xcode 4.3.2 and 100% CPU constantly in the idle time
                My Xcode started to behave very heavily from yesterday when working on medium size project (around 200 source files). Project compiles correctly and runs in both simulator and device. I do not use any ...
            
        
       
    
            10
            votes
        
        
            7
            answers
        
        
            14k
            views
        
    "The application does not have a valid signature" Xcode 4.3
                I'm getting the weirdest error today.
  "The application does not have a valid signature"  
I get this error when I try to run the application from Xcode 4.3 on my device.  Also when I archive it ...
            
        
       
    
            10
            votes
        
        
            2
            answers
        
        
            6k
            views
        
    XCode 4.3 fonts and colors export
                I have created a fonts and colors theme for code editing in XCode 4.3 on my laptop that I am particularly happy with, and I would like to export this and then re-import it onto my desktop.
Since ...
            
        
       
    
            10
            votes
        
        
            3
            answers
        
        
            9k
            views
        
    Xcode 4.3 and iPhone Simulator 4.2
                Is there a way to install iPhone Simulator 4.2 in Xcode 4.3 for Lion?
I only can find how to install it in Xcode 4.2, but not Xcode 4.3 for Lion.
            
        
       
    
            10
            votes
        
        
            2
            answers
        
        
            6k
            views
        
    Accessing property in the prepareForSegue of a UIViewController
                I am relatively new to Objective-C and I am coming from a Java background, thus I find the notion of pointers and not-that-well explained compilation errors quite daunting.
I have a class that ...
            
        
       
    
            10
            votes
        
        
            3
            answers
        
        
            13k
            views
        
    There is no IOS certificate with ID xxxxxxxxxx on this team
                In Xcode:
Organizer > Devices
then on the left
Library > Provisioning Profiles
Click Refresh in the bottom right - this runs fine
Click Renew on a provision that is soon to expire. I end up ...