[NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(sr) object:nil]; Please read the documentation. 🙂 The documentation for -performSelector:withObject:afterDelay: points you to the methods for canceling a queued perform request.
In order to show or hide the Navigator, Debug area, and Utilities, use the following shortcuts. Navigator: Command+0 Debug area: Shift+Command+Y Utilities: CommandOption+0 (Those are zeros, not the letter O.) Here is an image from this article (which itself was adapted from this blog post): Useful links about Xcode shortcuts: Xcode Efficiency Tips: Keyboard Shortcuts … Read more
You’ll need to add a symlink to the old SDK (this is generally easier than copying). cd /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs ln -s /path/to/old/SDK . This works fine back to 10.5. Beyond that things get a little more complicated… While there’s no promise in future versions of Xcode that this will be supported, I’ve chatted with the Xcode … Read more
Version 4.6.3 of Xcode resolves this issue. However, as the comments state, you all need to be running that same version. If four developers are on 4.6.3, and one is on a previous version, then that developer will experience the same issue. However, if they do not commit that change then it will not affect … Read more
The simple (and very unfortunate) answer is that Folder References under Xcode remain broken and buggy, they don’t work. Tested 04-Mar-2017 in Xcode 8.2.1 Below is an example exploration so you do not have to waste your time replicating the Xcode failure. (incidentally buggy Xcode crashed twice while I was producing this example) Per the … Read more
I use workspaces when I want to combine projects while also maintaining project independence. An example where I use workspaces is series of tutorial projects that progress from very simple to more complex. Each project can function as a standalone project, but grouping them together in a workspace helps my organization of the overall project. … Read more
Apparently yes, as per this answer. However, there are no citations as to this behaviour. Update This is documented on the Swift blog: … earlier we said top-level code isn’t allowed in most of your app’s source files. The exception is a special file named “main.swift”, which behaves much like a playground file, but is … Read more
I found this information on some forums: The standard way to do things in SenTestingKit/OCUnit/XCTest is to declare your tests in code. If you do, Xcode will discover them statically (ie. not at runtime) using the index. Once Xcode these tests are discovered, they show up in the test navigator with a “t” icon. So … Read more
Switch Apple Git to Git, the problem will go away. Run brew install git to do it. Relate link: https://blog.smittytone.net/2021/05/21/how-to-fix-xcodebuild-macos-terminal-slow-downs/ Another option is to accept the Xcode License sudo xcodebuild -license accept You can find this referring to the reference in the linked article.
Update 07/12/2021 As user3094434 states in the comment below, the information has now been moved to “General” > “App Information” > “General Information” from the menu on the left side. Old Answer In the tab App Store where you enter app information, you should be able to find it. It is located under General App … Read more