xcode4 - w3toppers.com

How to select Multiple images from UIImagePickerController [duplicate]

You can’t use UIImagePickerController, but you can use a custom image picker. I think ELCImagePickerController is the best option, but here are some other libraries you could use: Objective-C 1. ELCImagePickerController 2. WSAssetPickerController 3. QBImagePickerController 4. ZCImagePickerController 5. CTAssetsPickerController 6. AGImagePickerController 7. UzysAssetsPickerController 8. MWPhotoBrowser 9. TSAssetsPickerController 10. CustomImagePicker 11. InstagramPhotoPicker 12. GMImagePicker 13. DLFPhotosPicker … Read more

Xcode 4 and Core Data: How to enable SQL Debugging

You should be looking at the same place you get NSLOGS And you should Go to Product -> Edit Scheme -> Then from the left panel select Run YOURAPP.app and go to the main panel’s Arguments Tab. There you can add an Argument Passed On Launch. You should add -com.apple.CoreData.SQLDebug 4 (number between 1 and … Read more

Compile, Build or Archive problems with Xcode 4 (and dependencies)

NB: The steps below will solve 90% of your Xcode archive issues however, from the comments it is suggested you try quitting Xcode first. This may save you hours of setting tweaking. Check the “user header paths” are correct (Add “” to paths for spaces, both in your project and dependencies) Set “Always search user … Read more

Apple Mach-O Linker Error when compiling for device

Here is permanent solution.Generally overwriting project may cause this prolems.Try this method. -UPDATE – Clang error – Mach-O Linker error In some case error log window displaying .xctest error, to fix it -> Select your project -> Beside this(just before General tab) select your projectTest file from dropdown -> There is one option (like ProjNameTests) … Read more

Change templates in Xcode

You wouldn’t change the existing templates. In other words, don’t modify anything under the /Developer hierarchy (or wherever you installed your developer tools). Instead, clone the templates you want to have customized variants of. Then change their names and the information in them. Finally, put them in the appropriate location in your account’s Library/Application Support … Read more

Exception thrown in NSOrderedSet generated accessors

I reproduced your setup both with your data model and one of my own with different names. I got the same error in both cases. Looks like a bug in Apple’s autogenerated code.

“Run > Stop on Objective-C exception” in Xcode 4?

In the left side column of xcode 4: tap on the breakpoint tab (the 6th tab over) tap on the + button in the bottom left of the window tap ‘add exception breakpoint’ tap ‘done’ on the popup

How do I set up NSZombieEnabled in Xcode 4?

In Xcode 4.x press ⌥⌘R (or click Menubar > Product > Scheme > Edit Scheme) select the “Diagnostics” tab and click “Enable Zombie Objects”: This turns released objects into NSZombie instances that print console warnings when used again. This is a debugging aid that increases memory use (no object is really released) but improves error … Read more

How to “add existing frameworks” in Xcode 4?

As per Apple’s documentation: In the project navigator, select your project. Select your target. Select the “Build Phases” tab. Open “Link Binaries With Libraries” expander. Click the + button. Select your framework. (optional) Drag and drop the added framework to the “Frameworks” group.

How to Empty Caches and Clean All Targets Xcode 4 and later

Command-Option-Shift-K to clean out the build folder. Even better, quit Xcode and clean out ~/Library/Developer/Xcode/DerivedData manually. Remove all its contents because there’s a bug where Xcode will run an old version of your project that’s in there somewhere. (Xcode 4.2 will show you the Derived Data folder: choose Window > Organizer and switch to the … Read more