Xcode Error

How To Rename IBOutlet Variable Or IBAction Function Without Lose Connection In Swift

When i develop iOS app user interface, i add one button and one activity indicator in the main storyboard file. Because i want to write swift source code to manage the button and the activity indicator, so i press Control key and Drag & Drop the button and the activity indicator from main storyboard view …

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How To Fix Xcode Error The Operation Couldn’t Be Completed, Unable To Log In With Account. The Login Details For Account Were Rejected. And No Profiles Were Found

When i use Xcode 10.3 to open an old Xcode project, i encounter below error messages. The error message said unable to login with current apple account, and no profiles for the project were found. You can find the error message by click the project name in left Xcode project navigator pane, then click one …

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How To Download iOS Simulator To Fix Xcode Error Can’t Select iOS Simulator

After i upgrade my Xcode to version 10.3, i found all the iOS simulator which i used before has lost. And when i build or run the iOS app in Xcode, it will use Generic iOS Device only ( you can see it in below picture ), but i do not have a real iOS …

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How To Fix Xcode Error Failed To Create Provisioning Profile. There Are No Devices Registered In Your Account On The Developer Website.

When i develop iOS app use Xcode and build my iOS app, i suddenly meet an error which said failed to create provisioning profile. there are no devices registered in your account on the developer website. plug in and select a device to have xcode register it. This error confused me a lot of time. …

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