Recent questions tagged Xcode

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xcode ios simulator does not show updated tab bar controller

I am trying to create an ios app that consists of a tab bar controller with three buttons for 3 different ... right is shown by the simulator See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - How do you use auto layout in a scroll view?

So I'm using a UIScrollView in a view controller in the latest Xcode. I have buttons inside the scroll view. ... how the auto layout tools work? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - iPhone CodeSign failed

So - I am a registered iPhone developer (Having paid my $99/year). I have followed all the steps provided by ... on my device. Any suggestions? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - Open WatchKit application from iOS

I would like to open WatchKit application to the foreground (or Glance if it is possible) directly from my ... have found some workarounds? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - iPhone MapView interrupted

I have a mapkit / view and it works fine - but I scroll around and after 2 - 10 moves my app ... nonatomic, retain) NSNumber *currentPoint; @end See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - Unmodified SwiftUI / Core Data default app code does not run in simulator?

When I create and run a new, unmodified, Core Data / SwiftUI app project in Xcode (12.3), the simulator ... the default code is not promising! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - iOS Launch screen code not running

I heard about the new feature which xcode 6 brings, that allows you to make a storyboard as a launchscreen. Now.. ... .. What am I doing wrong? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - core data application is Crashing in iphone device

Hello I am testing my core data application in device, but it is crashing in iphone and working fine ... viewDidLoad] (CityViewController.m:43) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - Swift expression was too complex to be solved in reasonable time

I'm having an error when compiling a project in Xcode, it says: Expression was too complex to be solved in reasonable ... max - min) + min) } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - Disable app nap in Swift

How do I disable app nap in Swift? Im new to programming and I am building a timer(just for practice), and ... app nap will break my timer. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - Swift: Change the cell's UIButton Image With tableView DidSelect method

I Have TableView with the two label and one UIButton inside the Tableview. So on DidSelect method i want to ... cell. As attach image. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - Swift 2.0 NSURLConnection sendSynchronousRequest

I am using the code below to check for an internet connection. It was working correctly but after the Swift 2. ... I should change it to? Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - Are private frameworks supported on iOS?

Recently I started to modularize my applications much more aggresively than I used to, separating pieces of code into ... template in Xcode 6. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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925 views

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xcode - Width of source control text display... How to fix?

In Xcode 12, this is what my source control navigator looks like. Xcode 11 and earlier didn't chop off or compress ... ideas on how to fix this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - "A valid provisioning profile for this executable was not found" error when trying to run unit tests

I have an Xcode workspace with unit test targets. The unit tests run fine in the simulator, and also run fine on ... when it is valid for Run? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - Resign IPA from development to enterprise

Is it possible to resign an .ipa file signed with a development certificate to an enterprise certificate? Background: ... t know if it matters. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - Can I import my project code into the Swift REPL?

The Swift REPL is great, but it would be even better if I could import the classes from an Xcode project. I ... Is it possible to do this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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859 views

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xcode - Trouble with loading a separate XIB for iPad or iPhone

Im having trouble figuring out how to load a separate XIB for iPad or for iPhone in a Universal app. Its ... without success. Thanks in advance! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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945 views

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xcode - iphone: expand and collapse a UIView programmatically

I am very new to iPhone/iPad development. can you please help me create this programmatically. I want to ... and disappear with that view See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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907 views

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xcode - How to run command-line application from the terminal?

I'm a recent convert from Windows to Macbook Pro. I am getting use to Xcode. One thing that I would ... there any steps to accomplish this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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919 views

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xcode - In OS X 10.10 (Yosemite Beta), How do I Test Using iOS 6.1 Simulator?

I am trying to target iOS 6.1 using Xcode 5 in Yosemite Beta. However, the simulator won't even run ... information on this specific case. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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902 views

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xcode - Storyboard/XIB and localization best practice

The officially recommended method for XIB/Storyboard localization is to create .xib and .storyboard files inside xx ... XIB/Storyboard files? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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943 views

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xcode - Swift Sdtlib tool error: Task failed with exit code 1

So randomly after several hours of work this morning on my app, Xcode just stopped letting me test my ... profiles for all hardware. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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966 views

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xcode - Is a MainWindow.xib truly needed in iOS application?

Before doing any type of iOS 5.0 development using Xcode 4.2, Xcode has provided a "MainWindow.xib" in ... do the Apple templates exclude them? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - Get input value from TextField in iOS alert in Swift

I'm trying to make an alert message with input, and then get the value from the input. I've found many good ... t get the value from the alert. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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xcode - .xcdatamodel: cdtool cannot compile

This problem occurred right after the last update of OS X El Capitan 10.11 beta 6, Xcode 7 beta 4 compiles ... issue? I'd appreciate any help. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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798 views

1 answer

xcode - iOS App Crashes on Phone but works fine on simulator

I have the following code: var displayValue: Double{ get{ println("display.text =(display.text!)") return ... any help would be appreciated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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755 views

1 answer

xcode - How do I change the number of decimal places iOS?

I have a simple calculator app and I want it to be so that if the answer requires no decimal places, there are ... "0"; currentOperation = 0; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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