Apparently, iOS relies solely on the presence of a launch image in the resolution of an iPhone 5+ in order to let the app run in that resolution. There are two solutions to this problem: 1. Use Asset Catalogs When you create a new project, there’s this thing called an asset catalog which stores your … Read more
The only available mechanism to get the dimension of a view, that is auto-resized by SwiftUI, is the GeometryReader. The GeometryReader is a proxy view that returns the dimensions of the container in which your view gets rendered. struct SomeView: View { @State var size: CGSize = .zero var body: some View { VStack { … Read more
Actually that is very usefull. When you ask a UIScreen for it’s Bounds you get the bounds of the screen, which is the whole device screen. (the status bar is part of the screen) But if you ask a UIScreen to tell you where and how big can be the root view of your application … Read more
I guess you are looking for this method – convertRect:toView: // Swift let frame = imageView.convert(button.frame, to: self.view) // Objective-C CGRect frame = [imageView convertRect:button.frame toView:self.view];
OK, this one is old but still relevant. Fact: When an iframe loads a url which is blocked by a X-Frame-Options the loading time is very short. Hack: So if the onload occurs immediately I know it’s probably a X-Frame-Options issue. Disclaimer: This is probably one of the ‘hackiest’ code I’ve written, so don’t expect … Read more
By default, both pack and grid shrink or grow a widget to fit its contents, which is what you want 99.9% of the time. The term that describes this feature is geometry propagation. There is a command to turn geometry propagation on or off when using pack (pack_propagate) and grid (grid_propagate). Since you are using … Read more
I add the below piece of code in the view where i wanted the activity indicator in the navigation bar. activityIndicator = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray]; UIBarButtonItem * barButton = [[UIBarButtonItem alloc] initWithCustomView:activityIndicator]; [self navigationItem].rightBarButtonItem = barButton; [activityIndicator startAnimating];
All of the [NSString sizeWithFont…] methods are deprecated in iOS 7. Use this instead. CGRect labelRect = [text boundingRectWithSize:labelSize options:NSStringDrawingUsesLineFragmentOrigin attributes:@{ NSFontAttributeName : [UIFont systemFontOfSize:14] } context:nil]; Also see https://developer.apple.com/documentation/foundation/nsstring/1619914-sizewithfont. UPDATE – example of boundingRectWithSize output Per your comment I did a simple test. The code and output is below. // code to generate a … Read more
https://anzeljg.github.io/rin2/book2/2405/docs/tkinter/universal.html w.winfo_children() Returns a list of all w’s children, in their stacking order from lowest (bottom) to highest (top). for widget in frame.winfo_children(): widget.destroy() Will destroy all the widget in your frame. No need for a second frame.
This works well now that chrome has removed top frame navigation. Only downloading the pdf in chrome gives problem. Download works in well in firefox tho. var string = doc.output(‘datauristring’); var iframe = “<iframe width=”100%” height=”100%” src=”” + string + “”></iframe>” var x = window.open(); x.document.open(); x.document.write(iframe); x.document.close();