Programmer Think

Author: Wang Chenyan When we are developing applications, we usually introduce SDKs, and most SDKs require us to initialize in the Application. When we introduce more and more SDKs, the Application will become longer and longer. If the initialization tasks of the SDK depend on each other, we have to deal with many condition judgments. At thi ...

Imitation of Russian design to make greedy snake Basic design ideas Draw a grid, make a map, Four buttons to control the direction, up, down, left and right, A snake is composed of a snake body and a snake head - all of which are squares of the same size Box attribute - x-y color - can be added when drawing The change in the movement xy of th ...

1 . preface Virtual APK is an excellent plug-in framework developed by didi travel. Its main developer is teacher Ren Yugang Speaking of Mr. Ren Yugang, he can be said to be the first teacher of my Android FrameWork layer. When I first came into contact with Android, after dragging the controls for several years and writing some CURD operati ...

1. Preface Following the previous article, the relevant modifications are mainly explained here 2. Drive and tool description The coexistence function of station and softap is realized on the premise that the driven debug mode is turned on, Because you need to DHD the macro of debug mode in the Makefile file_ Debug is added. If the macro ...

1. Blocking and non blockingrunBlockingdelay is non blocking, thread Sleep is blocked. Explicitly use the runBlocking coroutine builder to block.import kotlinx.coroutines.* ​ fun main() { GlobalScope.launch { // Start a new collaboration in the background and continue delay(200) "rustfisher.com".forEach { print(it) delay(280) } } printl ...

The process of adding two pieces of data to hashmap is described earlier. When adding the first one, the data is empty, and the first judgment will be executed in putVal() method: if ((tab = table) == null || (n = tab.length) == 0) n = (tab = resize()).length; Will execute resize() to initialize the member variable table, whose ...

Author: Wang Chenyan preface When we are developing applications, we usually introduce SDKs, and most SDKs require us to initialize in the Application. When we introduce more and more SDKs, the Application will become longer and longer. If the initialization tasks of the SDK depend on each other, we have to deal with many condition judgment ...

The hardware manufacturer is protecting the core code and will present the core implementation in the HAL layer in the form of so library. When necessary, HAL will automatically call the relevant shared library. Format of shared library <MODULE_ID>.variant.so id: the unique number of the hardware moduleVariant: the variant name. T ...

In the last article, FinClip Our engineers and we mainly compared FinClip with mPaaS and Unisdk. In this article, we will talk about how to introduce FinClip SDK into our own apps.iOS terminalIt is very simple to introduce FinClip SDK into iOS project. Please refer to the following stepsStep 1: get SDK KEY and SDK SECRETTo use the SDK, you need ...

prefaceI'm curious about how Jetpack Compose, as a new interface toolkit, will be used on the TV side. After all, the existing leanback library is not very easy to use, and it's very difficult to customize. As a result, most individual open-source TV projects look the same;With the release of the official version, I want to study Jetpack Compos ...