xcode

问题 I am new to ios/xcode and I was trying to follow through the new SwiftUI tutorial. The first one has you create a ios single view app . However when I go to xcode under the ios filter that, among others is not an option for me: I have verified that my xcode is up to date via app store. Is this due to me not having a paid developer account? Are those templates in a beta channel of xcode? 回答1: Answering, as per the OP... The tutorial in question was done using Xcode 11 In Xcode 12, there is no

问题 I am new to ios/xcode and I was trying to follow through the new SwiftUI tutorial. The first one has you create a ios single view app . However when I go to xcode under the ios filter that, among others is not an option for me: I have verified that my xcode is up to date via app store. Is this due to me not having a paid developer account? Are those templates in a beta channel of xcode? 回答1: Answering, as per the OP... The tutorial in question was done using Xcode 11 In Xcode 12, there is no

问题 I am new to ios/xcode and I was trying to follow through the new SwiftUI tutorial. The first one has you create a ios single view app . However when I go to xcode under the ios filter that, among others is not an option for me: I have verified that my xcode is up to date via app store. Is this due to me not having a paid developer account? Are those templates in a beta channel of xcode? 回答1: Answering, as per the OP... The tutorial in question was done using Xcode 11 In Xcode 12, there is no

问题 I am using Swift to get a JSON from a Coronavirus API. However when I try to run the code I get this error. Fatal error: Unexpectedly found nil while unwrapping an Optional value: line 22 My part of my code is override func viewDidLoad() { super.viewDidLoad() let url = "https://api.coronavirus.data.gov.uk/v1/data?filters=areaType=nation;areaName=england&structure={%22date%22:%22date%22,%22areaName%22:%22areaName%22,%22areaCode%22:%22areaCode%22,%22newCasesByPublishDate%22:

问题 I use gfortran in Mac to compile cfd codes. But there exists the following error(picture attached)enter image description here I could compile successfully with visual studio in win64. I think there is any error in my gfortran compiler. How can I handle it. please help me Thank you very much. 来源： https://stackoverflow.com/questions/63076385/gfortran-for-mac-error-ld-library-not-found-for-lsystem

问题 No error for below line #import <GoogleMobileAds/GoogleMobileAds.h> But none of Admob API detected…Its giving error for all admob API. Another SDK(Applovin) API detected. Here is screenshots. How to fix Admob/GoogleMobileAds ? Pod File: 回答1: AdMob just did a major version update to 8.0.0 with several API changes. Either Lock the pod to 7.x with pod 'Google-Mobile-Ads-SDK', '~> 7.69' Do the 8.x migration documented at https://developers.google.com/admob/ios/migration 回答2: GoogleMobileAds 8.0.0

问题 I have an Xcode project for iOS in Xcode 7.0 that contains Objective-C, C++, and C code. Xcode tries to compile the C++ header files with the extension .h (not .hpp) as C header files which generates errors. How do I fix this? There should be a setting for which files should be compiled as which language. 回答1: Individually header files doesn't compiled. Compiled source files where they included. If you include them in .c they will be compiled like C, if in .m - like Objective-c, if in .cpp -

问题 We are developing a framework that is dependent on some firebase dependencies like login, analytics, etc. Once our framework is developed we will distribute it to our customers. Things to be taken care of are Code should not be visible(Best suggestion is to create XCFramework) If possible create a dynamic framework instead of a static framework Can be distributed via Swift package manager or cocoapods What we have tried We have tried to create a dynamic framework using pods and then create a

问题 We are developing a framework that is dependent on some firebase dependencies like login, analytics, etc. Once our framework is developed we will distribute it to our customers. Things to be taken care of are Code should not be visible(Best suggestion is to create XCFramework) If possible create a dynamic framework instead of a static framework Can be distributed via Swift package manager or cocoapods What we have tried We have tried to create a dynamic framework using pods and then create a

问题 I want to call the action (go to another view) when user tap specific area of image (black dots): . Image fills whole view, content mode is 'Aspect Fit'. The problem is that when I setup it on one screen size (e.g. iPhone 8) on another the 'tap area' is shifted. I've tried to solve this with button and constraints or UITapGestureRecognizer with point conversion using screen resolution (nativeBounds), but nothing helps. 回答1: It is possible to use constraints to match the positions of the