Assuming you don’t have another image editor, then you can open it in Preview on your Mac, and use the Export option to resave it in a different format- to ensure you get rid of the alpha channel, it might be best to export to JPG (best quality), then open that and export it as … Read more
Actually, there is a way. You just need to copy DeviceSupport folder for iOS 7.1 from Older Xcode to the new one. It’s located in: /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport/7.1 If you don’t have the 7.1 files anymore, you can download a previous version of XCode on https://developer.apple.com/download/more/, extract it, and then copy these files to following path /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport/ Credit
use Objective-C Swift
In swift like below Register Header View In UICollectionViewDataSource Important is that you are supply the flow layout with the header size Otherwise the data source method will not get called
try this: given you have files as follow: aps.cer, downloaded from Apple. app.key, your own private key generated by openssl. 1st, convert the .cer file into .pem format: 2nd, use the .pem file and your private .key to generate .p12 file: this should prompt to ask a password for this .p12 file. CF: aps_developer_identity.cer to … Read more
When I run a react-native project, I get a error no bundle URL present , but I don’t know what mistakes I do, I was very confused.
Here are some things that can fix this (in increasing order of difficulty): Clean the project (Product > Clean) Manually paste in @IBOutlet weak var viewName: UIView! // or @IBAction func viewTapped(_ sender: Any) { } and control drag to it. (Change type as needed.) Also see this. Completely close Xcode and restart your project. … Read more
Finally, solved the problem above. I was receiving errors Could not signal service com.apple.WebKit.WebContent: 113: Could not find specified service Since I have not added WKWebView object on the view as a subview and tried to call -loadHTMLString:baseURL: on the top of it. And only after it was successfully loaded I was adding it to view’s subviews – which … Read more
Swift 4 introduced changes on string API.You can just use !stringValue.isEmpty instead of stringValue.characters.count > 0 for more information you get the sample from here for e.g
This bug has been driving me nuts since I started using Xcode (4.6.3). Whenever I try to link a Storyboard item to my code, I get the error: Could not find any information for class named ViewController. This happens with custom classes as well. I’ve tried methods such as: Deleting the delegate data. Removing and … Read more