There are some issues with safe area layout and backwards compatibility. See my comment over here. You might be able to work around the issues with additional constraints like a 1000 priority >= 20.0 to superview.top and a 750 priority == safearea.top. If you always show a status bar, that should fix things. A better … Read more
The solution for me was to set the team in General settings of the target and in General settings of the Tests.
If you want to fold / unfold specific blocks of code, since Xcode 7, you have to enable that. Go to Xcode > Preferences > Text Editing > and check ‘Code folding ribbon’. (No idea why they disabled this useful feature by default.)
Update: For release versions of Xcode: This error (and similar errors involving Swift 4.1, 4.2, etc.) will occur when opening a project with Xcode 9.1, 9.2, 9.3, 9.4, 10, etc. that uses frameworks that were built with earlier Xcode tools. To fix the issue, update and rebuild your frameworks using Carthage ( carthage update –platform … Read more
Some time ago macOS started enforcing a requirement that CA certificates can’t also be used as end-entity (eg webserver) certificates. Is it possible that iOS added this requirement between 10 and 11? If so, the workaround is simple: you create your self-signed CA certificate, and use that certificate to issue the webserver certificate. The CA … Read more
You can change name of a class in File Inspector at the right side of Xcode6. open your class go to File Inspector > Identify and type section rename existing class in “name” field. That’s all! Previously I manually rename the class name in the class file.
This error occurs when trying to retrieve an URLCredential from URLCredentialStorage for an unknown URLProtectionSpace. e.g. let protectionSpace = URLProtectionSpace.init(host: host, port: port, protocol: “http”, realm: nil, authenticationMethod: nil) var credential: URLCredential? = URLCredentialStorage.shared.defaultCredential(for: protectionSpace) produces CredStore – performQuery – Error copying matching creds. Error=-25300, query={ class = inet; “m_Limit” = “m_LimitAll”; ptcl = http; … Read more
In Xcode 6 – 10: Choose Product -> Scheme -> Edit Scheme. Change the Build Configuration under the Info tab. Shortcut: hold Alt⌥ and click the run button ▶.
Answer to your question: You can download Xcode 8.x from Apple Download Portal or Download Xcode 8.3.3 (or see: Where to download older version of Xcode), if you’ve premium developer account (apple id). You can install & work with both Xcode 9 and Xcode 8.x in single (mac) system. (Make sure you’ve Command Line Tools … Read more
I struggled with this all day and into the night trying every permutation I could think of and finally found this solution – hopefully this will save someone from going through this nightmare. My app was not previously using an xcassets catalog so I had added one to the project when trying to address this … Read more