interface-builder

问题 I have an iOS App originally developed for iPhone 4 and 5. After doing some updates, I tried to run it on iPhone 7 (Simulator), the Views won't fill the screen any more. They (inclusing the title bar) leave a black margin on the right and the bottom of the screen. I found a lot of similar posts regarding iPhone 5, where an appropriate launch image was missing. Yet, I have included all possible launch images in their correct sizes as asset catalogue (shows no warnings any more, puh), and the

问题 I create a ViewController named "YLJTestViewController" by interface builder ,code is like: -(IBAction)DoneButtonPressed:(id)sender { YLJTestViewController *testViewController = [[YLJTestViewController alloc]initWithNibName:@"YLJTestViewController" bundle:nil]; [self.navigationController pushViewController:testViewController animated:YES]; //[self.view addSubview:testViewController.view]; } but when I use [self.view addSubview:textViewController.view]; it crashed,but use [self

问题 I've been working on an OS X app in Xcode. An option that completely perplexes me is "Presentation", with the two options "Single" and "Multiple" what does this attribute do? 回答1: So, this was actually "obvious" once I used it. Basically, this feature causes a window to be displayed once, or multiple times if the corresponding segue in a storyboard has been triggered multiple times. To see this in action, add a create a storyboard with a view controller in it. The place a button on the view,

问题 I have a problem with sorting NSTableColumn contents. In my NSTableView there are three columns: File, Size, Path. The contents are stored in NSMutableArray. Each object in this array is a NSDictionary containing three keys: file, size and path - value for each is a NSString. In Interface Builder, in each Table Column's attributes I can choose sorting options: Selector: IB entered "compare:" which I think is ok, because I compare NSStrings. Sort Key - and that's the problem I think - I don't

问题 I'm trying to link a UILabel with an IBOutlet created in my class. My application is crashing with the following error. What does this mean? How can I fix it? *** Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[<UIViewController 0x6e36ae0> setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key XXX.' 回答1: Your view controller may have the wrong class in your xib. I downloaded your project. The error you are getting is

问题 I'm trying to link a UILabel with an IBOutlet created in my class. My application is crashing with the following error. What does this mean? How can I fix it? *** Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[<UIViewController 0x6e36ae0> setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key XXX.' 回答1: Your view controller may have the wrong class in your xib. I downloaded your project. The error you are getting is

问题 I'm trying to link a UILabel with an IBOutlet created in my class. My application is crashing with the following error. What does this mean? How can I fix it? *** Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[<UIViewController 0x6e36ae0> setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key XXX.' 回答1: Your view controller may have the wrong class in your xib. I downloaded your project. The error you are getting is

问题 I'm trying to link a UILabel with an IBOutlet created in my class. My application is crashing with the following error. What does this mean? How can I fix it? *** Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[<UIViewController 0x6e36ae0> setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key XXX.' 回答1: Your view controller may have the wrong class in your xib. I downloaded your project. The error you are getting is

问题 I have two projects ProjA and ProjB, here ProjB is depends on ProjA. So, how to include ProjA in ProjB? And please let me know in case change in the ProjA build.gradle file? 回答1: Okay, so you have two projects, whereas ProjA depends on ProjB. If you have already set up a gradle build for those, both of them will have a file settings.gradle, which at least defines the project name and build.gradle, where you can specify the dependencies. Example: settings.gradle rootProject.name = 'ProjA'

来源： https://stackoverflow.com/questions/30788942/matching-xcode-color-space-with-digital-color-meter