The GCD timer actually uses a Dispatch source, which listens for and processes system kernel objects. Dispatch is similar to a producer producing data that...
Attributes associate values with a particular class, structure, or enumeration. Store properties: Store values, constants and variable values as part of the instance. Storage properties...
During dyLD loading, we know that the _objc_init method is called, so what exactly is going on in the _objc_init method? So let's explore. DYLD_PRINT_STATISTICS...
This paper introduces the jump technology between various apps in the current iOS system, and finally focuses on a special use skill of UniversalLinks to...
KVC is a mechanism for indirectly accessing properties and relationships of objects using string identifiers. It supports or is related to several mechanisms and techniques...
React Native learning Resources Collection is a collection of various React-Native learning materials, tools, components, open source apps, resource downloads, and related news.
True machine: Enter the directory Contents/Developer/Platforms/iPhoneOS platform/Developer/SDKs/iPhoneOS SDK/usr/lib, Copy libstdc++.6.0.9. TBD into the same directory as Xcode10 and right click to make a substitute...
Apple launched a new SwiftUI this year, the minimum support version for iOS13, make you can more quickly and easily to interface SwiftUI basic controls...
Since the implementation of the hotfix is based on the comparison between code files, distinguish the differences and generate patch files, local compilation or remote...
Failed to locate or generate matching signing assets Xcode attempted to locate or generate matching signing assets and failed to do so because of the...
We have explained how to use Future and scheduleMicrotask in previous articles. However, both tasks are executed in a synchronous and determinable order. Now we...
When I read an open source code, I often find a structure like this: Var textLabel:UILabel = {let Label = UILabel() label.backgroundcolor =.red return label}()