Recent questions tagged XCode

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xcode - Setting GCC 4.2 as the default compiler on Mac OS X Leopard

I'm sure there must be a way to do this. As you are probably aware the latest versions of Xcode (and in ... . Any help is appreciated. Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - Alternative iOS layouts for portrait and landscape using just one .xib file

Using interface builder in xcode and just one .xib file, how can I create alternate layouts when rotating between ... the green view/area. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - Get UITableView to scroll to the selected UITextField and Avoid Being Hidden by Keyboard

I have a UITextField in a table view on a UIViewController (not a UITableViewController). If the table view is ... ? Any help is appreciated. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - Bundle Identifier and push certificate... aps-environment entitlement error

I've read Where does xcode take application's Identifier from? , XCode bundle identifier formatting from { ... a headbanger at times! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - How to profile memory usage & performance with Instruments?

Of all the Instruments Trace Templates, I love using: Zombies to detect where an object is getting over-released, ... the iPhone? iPad? Mac? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode 4.5 how to pick storyboards at launch

Trying to make my app work with both iPhone 5 and iPhone 4/4s. I tried the "AutoLayout" but does not seem ... I change the "Main Storyboard"? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - How to attach debugger to iOS app after launch?

I have an issue I am troubleshooting which occurs very infrequently and doesn't seem to happen when I ... without jailbreaking if possible. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - trying to animate a constraint in swift

I have a UITextField that I want to enlarge its width when tapped on. I set up the constraints and made sure ... connect into my class from IB. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - How can I use swift in Terminal?

I read What's new in Xcode 6. The article introduces some new feature about Xcode 6, and it says: Command Line ... to know how to get the REPL? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - I get conflicting provisioning settings error when I try to archive to submit an iOS app

Now I'm trying to Product>Archive my iOS app to submit. However, I am getting following errors: AppName has ... My XCode version is 8.1. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - How to manually create icns files using iconutil?

When I'm validating my app I get this error: the application bundle does not contain an icon in ICNS ... much appreciated. Thanks, Massy. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - Print unicode character from variable (swift)

I have a problem I couldn't find a solution to. I have a string variable holding the unicode "1f44d" and I ... API call or from another object. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - iOS 5 JSON Parsing Results in Cocoa Error 3840

I'm having a hard time parsing the below JSON string on iOS 5. {"States": [{"Name": "Arizona"," ... I clearly and incapable of fixing this. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - Once jailbroken, will iOS apps run with root privilege?

Once an iOS device is jailbroken, we can build jailbreak apps (with theos) and it gets installed in the / ... operations my app can perform. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - What is a target dependency?

I feel so noob asking this question, but what is a target dependency? I see it all the time in Xcode. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - Swift 3 iOS compatibility

I'm new to Apple developing and soon I will distribute my app via AppStore. So now I'm using Swift 3 and ... which are not available in later OS See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - IOS: launch image multiple language

I have a multiple language app. My problem is launch image, what's the way to use a launch image according ... something in info.plist file? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - How to debug an iOS extension (.appex)?

How to make log prints appear in Xcode's lldb debugger from extension? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - Objective-C #import loop

I have the following code: #import <Foundation/Foundation.h> #import "ServerRequest.h" // works even though ... provide a good explanation? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - @autoreleasepool without ARC?

I'm new to Xcode 4.2, and I'm not yet fully up to speed on ARC. However, I did read that ... template code. What's the deal here? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - Is it possible to opt your iPad app out of multitasking on iOS 9

I have a large app that I will need some time to optimize for iOS9. Edit: What I am worried about is all ... to force full screen for the app? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - IOS: copy a file in documents folder

In my project I have two file .txt (in Resources folder), how can I copy them inside documents folder? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - Phonegap CDVViewController.h file not found when Archiving for iOS

I'm currently using Phonegap 2.0 to develop an iOS App in XCode. The app builds and runs fine in the emulator ... .h file not found. Any ideas? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - error Failed to build iOS project. We ran "xcodebuild" command but it exited with error code 65

I've build a react-native application and suddenly I get this error message on my terminal during run of the ... error message. Please help... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - Failed to read values in CFPrefsPlistSource iOS 10

I've updated my Xcode 8 to beta 2 today and I'm trying to share data between App and Today Extension. I' ... from cfprefsd Anyone can help me? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.7k views

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xcode - Creating NSData from NSString in Swift

I'm trying to ultimately have an NSMutableURLRequest with a valid HTTPBody, but I can't seem to get my string data ... be what I'm looking for. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - How does one compare one image to another to see if they are similar by a certain percentage, on the iPhone?

I basically want to take two images taken from the camera on the iPhone or iPad 2 and compare them to each ... images are similar. Thank you. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - "Use of undeclared type" in Swift, even though type is internal, and exists in same module

I have a type in my module: import Cocoa class ColoredDotView : NSView { ... } It is used in a ... undeclared type compiler error in Swift? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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