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Python WeChat Subscription Applet Course Video https://edu.csdn.net/course/detail/36074 Python Actual Quantitative Transaction Finance System https://edu.csdn.net/course/detail/35475 Recently, I've been learning how to write custom effects using Shazzam Shader Editor and trying to achieve effects for shadows, inner shadows, and long shadows. ...

Types of animation Android animation can be roughly divided into the following three types: Draw animation View animation Property animation Generally speaking, attribute animation is the preferred method because it is more flexible and provides more functions. View animation and frame by frame animation seem to withdraw from the stage of histo ...

1. Integrated iFLYTEKstay IFLYTEK open platform Register and complete identity authentication, and enter the console page to create an applicationComplete the filling as required, click create, and then enter the application just created, where you can see all the function detailsThe key appid apisecret apikey can be seen on the rightI plan to ...

Author: Liu Tianyu (Qian Feng) Engineering corruption is a very difficult problem in the process of app iteration, involving extensive and detailed details, which has a relatively "hidden" and indirect impact on R & D Efficiency & experience, Engineering & product quality, stability, package size and performance. Gen ...

Okhttp interceptor details Okhttp interceptor introduction Concept: interceptor is a powerful mechanism provided in Okhttp. It can realize network monitoring, request and response rewriting, request failure retry and other functions. Let's first understand the system interceptor in Okhttp: RetryAndFollowUpInterceptor: it is responsible for i ...

Structural patterns can describe two different things - classes and instances of classes (i.e. objects). 1. Adapter Pattern: convert the interface of a class into another interface desired by the customer. The Adapter Pattern allows those classes with incompatible interfaces to work together. The adapter contains the following three roles. ( ...

Android startup process Android system startup process 1. Start the power supply to start the system: When the power key is pressed, the boot chip code is executed from a predefined place (solidified in ROM). Load the BootLoader into RAM and execute. 2. BootLoader: BootLoader is a small program before the Android operating system starts ru ...

Quick start The simplest use is to use RoutesLocationBuilder, which produces the least code. It is a great choice for applications with few navigation scenes or applications with shallow page stacks (that is, pages are rarely stacked together). class MyApp extends StatelessWidget { final routerDelegate = BeamerDelegate( locationBuilder: ...

DirectBoot blocking boot Introduction to DirectBoot When the device is powered on but the user has not unlocked the device, Android 7.0 will run in a safe "direct start" mode. To support this mode, the system provides two storage locations for data: (Credential encrypted storage) Credential encrypted storage, which is the default s ...

preface The beginning of the story is like this. When reading "Android Development Master Course" before, it was mentioned in the column of startup optimization that systrace + function plug-in is a good way of Caton troubleshooting. The main way is through Transform + Asm. I believe you are an old acquaintance. When using the ...