This problem seems to happen whenever I quit the app on my device (pressing the home button) while the debugger is stopped at a breakpoint. Any subsequent build and run on my device results in this error. To fix this, there’s no need to delete the app, clean or rebuild. Just need to restart the … Read more
At least on Xcode 9.2, you could use: sudo xcodebuild -runFirstLaunch to accept the agreement and install additional components.
I needed to add the $(inherited) flag to the build setting
If you can open the Project You can simply change your Project Format (like the image) Click to your Project File in xcode and change it If you can’t open the project (projectName.xcodeproj) normally Control-click on the project file, select Show Package Contents, and then open your project.pbxproj file and make the change for: compatibilityVersion … Read more
Just run sudo killall -9 com.apple.CoreSimulator.CoreSimulatorService to restart the Simulator service.
Here is my solution: in the storyboard, add two UIPickerView instances to your view set the first picker’s tag as 1 and set 2 for the second picker under the “Attributes Inspector” control + drag from each picker to the top yellow view controller icon and choose dataSource. Repeat the same choosing delegate add UIPickerViewDataSource … Read more
Update: This works for XCode Version 13.0 (13A233), too. For XCode Version 12.0.1 (12A7300), I just added libswiftWebKit.tbd to Link Binary with Libraries (from project, Build Phases) and the build was successful. See image below:
It’s not an Xcode bug, it’s a Mojave bug. I met this error every seconds. No matter I open any app, all comes with this bug in the Console. I can’t use the settings in System Prefrences – Security – Privacy – Accessibility because I can’t add anything to the list ( I’m sure I … Read more
From the Xcode Glossary: “clean: Removes all the product files, as well as any object files (.o files) or other intermediate files created during the build process.”