according to the runtime hook technology shared by the online gods, I want to do it myself < H2 > principle: intercept the ViewDidiLoad method of the controller, and realize the method exchange. The effect is obvious and effective < H2 >. as shown...

package iOS, with script on the Jenkins CI of intranet cannot connect to the extranet , so specify CODE SIGN and PROVISIONING PROFILE in the packaging command as Manual . xcodebuild archive -project ${projectName}.xcodeproj -scheme ${proj...

CordovaLib UIkit UIkit.h file nit found ionic3 Project, build ios, Open tool is xcode; base SDK 11.3; when the project clicks archive, it prompts an error; if the project chooses another deployment, such as 10.3, it can be build, but archive is no...

the system navigation bar is hidden on the front page according to the demand, and the navigation bar is displayed on the next page, so the problem should be very simple: the first thing that comes to mind is the inversion of ViewwillAppear: and Viewwi...

libo info that .a spends X86-64 but reports this error when running ...

for example, in section=0, when the height in section is 50, the height in section is 100. How to set this? ...

for example, if a button becomes unavailable after it is clicked, it can not be clicked until the next day, so the button can only be clicked once a day, such as check-in, so how to update the status of the button at zero? ...

after collectionview adds a cell, but closes the APP, what do you want to do with the data source when you open the cell, and find that it has not been added? ...

textView.dataDetectorTypes = UIDataDetectorTypeAll; is an attribute of the ios system to identify mailbox linked phones, but Red is the red I set to identify linkTextAttributes rich text. How to remove the gray underline? I didn t set it, but you c...

the program runs normally. Xcode opens StoryBoard and Xib prompts an internal error occurred. Editing functionality may be limited. The StoryBoard and Xib files in the previous project cannot be edited, and the new StoryBoard and Xib files cannot be edi...

for example, when using a free account, only 3 debug packages can be installed on the real machine. Can the jailbreak machine fool Xcode so that it is no longer restricted? how to do it? ...

topic description I m sorry, the typesetting of Si No has made a mess of my problem. I m really sorry that has been correct-sharpimport loading header file, no error loading, but the system displays when using the classes in the header file. Decl...

WWDC2018 Session225 mentions inheritance UICollectionViewLayout customizes a MosaicLayout class, and MosaicLayout class in ...

Hello, how do I implement https: bl.ocks.org mbostock . with a shader, which is also controlled by 4 contacts. this problem is aimed at the Objective-C language environment on the iOS platform. I want to assign it directly through the CATransform3D...

problem description as the title the platform version of the problem and what methods you have tried related codes Please paste the code text below (do not replace the code with pictures) what result do you expect? What is the error messag...

problem description there is an electronic compass on the hardware. After being disturbed, I need to calibrate it so that it points north correctly. I used the ellipsoid fitting method, but the success rate is not high, so I can t judge whether the c...

I would like to ask the gods that my project only crashed between iOS 9.0 and 9.3, but the development environment will not. I searched a lot on the Internet and found that all the people were saying that it was caused by the wide color gamut of the pic...

problem description remove the app that is not yet on the shelves in appstoreconnect, and then delete it in Apple developer Center. prompt as shown in the figure below. Is there any delay in the data Synchronize? I have been waiting for several hours...

CAShapeLayer plus UIBezierPath draws an oblique line. You can t click on it. Ask the boss for advice ...