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
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1403 votes
42 answers
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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?
Luca's user avatar
  • 20.6k
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 ...
angelokh's user avatar
  • 9,328
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 ...
terriblememory's user avatar
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: ...
Ava's user avatar
  • 5,943
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?
TigerCoding's user avatar
  • 8,710
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 ...
Jason's user avatar
  • 1,325
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 ...
Peter Jacobs's user avatar
  • 1,657
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 ...
Illep's user avatar
  • 16.6k
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 ...
larsschwegmann's user avatar
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 ...
rahul raj's user avatar
  • 597
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 ...
JosephH's user avatar
  • 37.3k
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 ...
Dennis's user avatar
  • 3,536
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?
Sveta's user avatar
  • 1,280
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 ...
Rahul Iyer's user avatar
  • 20.4k
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 ...
Shin's user avatar
  • 363
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 ...
Cocoa Dev's user avatar
  • 9,451
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 ...
Roland's user avatar
  • 301
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 ...
Kent Nguyen's user avatar
  • 3,162
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. ...
econclicks's user avatar
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 ...
Dennis's user avatar
  • 3,536
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 ...
Nico AD's user avatar
  • 1,687
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 ...
user4951's user avatar
  • 32.6k
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 ...
Elias Rahme's user avatar
  • 2,226
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?
TeaCupApp's user avatar
  • 11.3k
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 (...
Mick F's user avatar
  • 7,391
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. ...
Krumelur's user avatar
  • 32.5k
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 ...
Koen's user avatar
  • 1,092
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.
ticofab's user avatar
  • 7,643
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/...
Alexandre's user avatar
  • 2,093
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: ...
CReaTuS's user avatar
  • 2,593
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 ...
sihao's user avatar
  • 273
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 ...
Heath Borders's user avatar
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 ...
vinothp's user avatar
  • 9,979
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 ...
user1071136's user avatar
  • 15.7k
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 "...
Richard Williams's user avatar
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 ...
Infinite Possibilities's user avatar
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 ...
Joey's user avatar
  • 2,952
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?
Praxder's user avatar
  • 2,583
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 ...
Dennis's user avatar
  • 3,536
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 ...
Praxder's user avatar
  • 2,583
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 ...
Moe's user avatar
  • 4,764
11 votes
6 answers
10k views

XCode 4.3.1 iPad simulator

Does anybody know why home button is missing for iPad simulator only?
zskalnik's user avatar
  • 705
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 ...
Carter Pape's user avatar
  • 1,019
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 ...
Belgikoi's user avatar
  • 585
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 ...
Lukasz's user avatar
  • 19.9k
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 ...
Matt Hudson's user avatar
  • 7,319
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 ...
JasonD's user avatar
  • 7,632
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.
Nebary's user avatar
  • 499
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 ...
Daniel Z.'s user avatar
  • 199
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 ...
Jacksonkr's user avatar
  • 31.9k

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