我找不到好的旧"添加现有框架"选项.我该怎么做呢?
我们谈论的是Xcode 4 DP2(在iPhone开发的背景下,尽管它很重要......).
如何在Xcode 4中设置NSZombieEnabled和CFZombieLevel执行我的可执行文件?
在我的Lion应用程序中,我有这个数据模型:

subitems里面的关系Item 是有序的.
的Xcode 4.1(建4B110)为我创建的文件Item.h,Item.m,SubItem.h和SubItem.h.
以下是内容(自动生成)Item.h:
#import <Foundation/Foundation.h>
#import <CoreData/CoreData.h>
@class SubItem;
@interface Item : NSManagedObject {
@private
}
@property (nonatomic, retain) NSString * name;
@property (nonatomic, retain) NSOrderedSet *subitems;
@end
@interface Item (CoreDataGeneratedAccessors)
- (void)insertObject:(SubItem *)value inSubitemsAtIndex:(NSUInteger)idx;
- (void)removeObjectFromSubitemsAtIndex:(NSUInteger)idx;
- (void)insertSubitems:(NSArray *)value atIndexes:(NSIndexSet *)indexes;
- (void)removeSubitemsAtIndexes:(NSIndexSet *)indexes;
- (void)replaceObjectInSubitemsAtIndex:(NSUInteger)idx withObject:(SubItem *)value;
- (void)replaceSubitemsAtIndexes:(NSIndexSet *)indexes withSubitems:(NSArray *)values;
- (void)addSubitemsObject:(SubItem *)value;
- (void)removeSubitemsObject:(SubItem *)value;
- (void)addSubitems:(NSOrderedSet *)values;
- …Run Code Online (Sandbox Code Playgroud) 我必须遗漏一些明显的东西,但我无法弄清楚如何在Xcode 4中重命名我的项目.
如果我没记错的话,Xcode 3有一个专门的菜单项,但在Xcode 4中没有这样的条目.
我正在使用Git进行Xcode 4项目版本控制.我明确地添加ProjectFolder.xcodeproj/project.xcworkspace/xcuserdata/myUserName.xcuserdatad/UserInterfaceState.xcuserstate了.gitignore,但是Git它不会忽略它.任何想法为什么会这样?
我在带有Xcode 4的iPhone上以发布模式运行我的应用程序.
一切顺利,直到我切换到模拟器,然后我切换回iPhone.切换回来后,应用程序在iPhone上启动,但主屏幕会立即显示在Xcode之后我得到:
failed to get the task for process
Run Code Online (Sandbox Code Playgroud)
我试图删除/添加Entitlements文件,删除应用程序并重新启动Xcode但无所事事.
我刚刚升级到xcode 4.0,我无法再部署到iPhone,我得到Apple Mach-O链接器错误,但它仍适用于模拟器.
Ld /Users/yveswheeler/Library/Developer/Xcode/DerivedData/iParcel-fkeqjcjcbbhjwhdssjptkdxzzzxh/Build/Intermediates/iParcel.build/Debug-iphoneos/iParcel.build/Objects-normal/armv7/iParcel normal armv7
cd /Users/yveswheeler/iParcel
setenv IPHONEOS_DEPLOYMENT_TARGET 3.2
setenv PATH "/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin:/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"
/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/g++-4.2 -arch armv7 -isysroot /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.3.sdk -L/Users/yveswheeler/Library/Developer/Xcode/DerivedData/iParcel-fkeqjcjcbbhjwhdssjptkdxzzzxh/Build/Products/Debug-iphoneos -F/Users/yveswheeler/Library/Developer/Xcode/DerivedData/iParcel-fkeqjcjcbbhjwhdssjptkdxzzzxh/Build/Products/Debug-iphoneos -filelist /Users/yveswheeler/Library/Developer/Xcode/DerivedData/iParcel-fkeqjcjcbbhjwhdssjptkdxzzzxh/Build/Intermediates/iParcel.build/Debug-iphoneos/iParcel.build/Objects-normal/armv7/iParcel.LinkFileList -dead_strip -all_load -ObjC -lxml2 -miphoneos-version-min=3.2 -framework UIKit -framework CoreGraphics -framework QuartzCore /Users/yveswheeler/Library/Developer/Xcode/DerivedData/iParcel-fkeqjcjcbbhjwhdssjptkdxzzzxh/Build/Products/Debug-iphoneos/libThree20.a /Users/yveswheeler/Library/Developer/Xcode/DerivedData/iParcel-fkeqjcjcbbhjwhdssjptkdxzzzxh/Build/Products/Debug-iphoneos/libThree20Core.a /Users/yveswheeler/Library/Developer/Xcode/DerivedData/iParcel-fkeqjcjcbbhjwhdssjptkdxzzzxh/Build/Products/Debug-iphoneos/libThree20Network.a /Users/yveswheeler/Library/Developer/Xcode/DerivedData/iParcel-fkeqjcjcbbhjwhdssjptkdxzzzxh/Build/Products/Debug-iphoneos/libThree20Style.a /Users/yveswheeler/Library/Developer/Xcode/DerivedData/iParcel-fkeqjcjcbbhjwhdssjptkdxzzzxh/Build/Products/Debug-iphoneos/libThree20UI.a /Users/yveswheeler/Library/Developer/Xcode/DerivedData/iParcel-fkeqjcjcbbhjwhdssjptkdxzzzxh/Build/Products/Debug-iphoneos/libThree20UICommon.a /Users/yveswheeler/Library/Developer/Xcode/DerivedData/iParcel-fkeqjcjcbbhjwhdssjptkdxzzzxh/Build/Products/Debug-iphoneos/libThree20UINavigator.a -framework AddressBook -lz.1.2.3 -framework Foundation -framework CFNetwork -framework MobileCoreServices -framework SystemConfiguration -framework MessageUI -framework AudioToolbox -o /Users/yveswheeler/Library/Developer/Xcode/DerivedData/iParcel-fkeqjcjcbbhjwhdssjptkdxzzzxh/Build/Intermediates/iParcel.build/Debug-iphoneos/iParcel.build/Objects-normal/armv7/iParcel
arm-apple-darwin10-g++-4.2.1: /Users/yveswheeler/Library/Developer/Xcode/DerivedData/iParcel-fkeqjcjcbbhjwhdssjptkdxzzzxh/Build/Products/Debug-iphoneos/libThree20.a: No such file or directory
arm-apple-darwin10-g++-4.2.1: /Users/yveswheeler/Library/Developer/Xcode/DerivedData/iParcel-fkeqjcjcbbhjwhdssjptkdxzzzxh/Build/Products/Debug-iphoneos/libThree20Core.a: No such file or directory
arm-apple-darwin10-g++-4.2.1: /Users/yveswheeler/Library/Developer/Xcode/DerivedData/iParcel-fkeqjcjcbbhjwhdssjptkdxzzzxh/Build/Products/Debug-iphoneos/libThree20Network.a: No such file or directory …Run Code Online (Sandbox Code Playgroud) Jonathan在这里建议:Xcode包含已被删除的.xib文件!清理所有目标并清空缓存将解决Xcode包括已删除的.xib文件的问题,但我找不到在Xcode 4中清空缓存的方法.
如何在Xcode 4中做到这一点?
这刚刚开始发生,我的iOS项目只显示"我的Mac 64位",而不是模拟器或我的iPhone构建.我不知道为什么会这样.我不认为我改变了什么.

我将我的项目设置为iOS 5作为基本SDK,但无论我做什么,它似乎永远不会显示我的任何其他选项来构建.我已经重启了Xcode几次,但仍然没有运气.
为什么会发生?
Xcode 4.2,Build 4D199