Programmer Help

preface When I was still in school, I came into contact with grabbing bags. At that time, I wrote a Xiaobai article in the post bar to mislead Xiaobai (no. But I didn't get involved with reverse at that time, so I was not interested in capturing bags. In the final analysis, I was too young and ignorant. Until now, I found that it is a basic ski ...

👉 "About the author" As we all know, life is a long process, constantly overcoming difficulties and constantly reflecting on the process of progress. In this process, there will be a lot of questions and thoughts about life, so I decided to share all my thoughts, experiences and stories in order to find resonance!!! Focus on Andr ...

prefaceIn this chapter, we will learn how to implement representation and selection through enumeration and when in Kotlin.1, Enumeration representing and selecting1.1 definition of enumerationLet's take a look at the usage in java:public enum Color { RED, ORANGE, YELLOW, GREEN, BLUE, INDIGO, VIOLET }Usage in kotlin:enum class Color { R ...

Android view measure measurement process analysis 1, Overview The layout rendering of android View class includes three parts: measurement View, layout View and drawing View Corresponding measure, layout and draw Today, let's analyze the process of measure 2, Question 1. What is the overall process 2. Process analysis and interpretat ...

The encoding and decoding of Android WebRTC software is based on openH264 and FFMpeg, but it is not enabled by default during compilation. If you want to enable it, you need to add and modify the code. I will list all the modification steps one by one below. Based on webRTC version:( https://chromium.googlesource.com/external/webrtc/+/branch-he ...

Welcome back MAD Skills Collection Paging 3.0! In the last article Paging 3.0 introduction In the article, we discussed the Paging library, learned how to integrate it into the application architecture and integrate it into the data layer of the application. We use PagingSource to obtain and use data for our application, and PagingConfig to c ...

About Repo Repo is a tool developed by Google to manage Android version libraries. Repo encapsulates git in Python, not to replace GIT. It simplifies the management of multiple git version libraries. All version libraries managed with repo need to use git command for operation. Repo can integrate multiple Git code bases when necessary, upload ...

brief introduction "Activity" is a component responsible for interacting with users in Android applications, which is equivalent to the JFrame control in Swing. However, the JFrame itself can set the layout manager, that is, it can add components, but the activity can only display the components defined in the layout file through the ...

You must be no longer unfamiliar with the form of the list. There are contact list, file list, SMS list and so on. This article describes how to use RecyclerView to achieve list effect in Android development. Use steps Introducing RecyclerView Add a reference in the build.gradle file of the app. We use the Android x package. gradle: dependencie ...

What is SQLite SQLite is a software library that implements a self-sufficient, serverless, zero configuration and transactional SQL database engine. SQLite is the most widely deployed SQL database engine in the world. SQLite source code is not subject to copyright restrictions. Here are some useful websites for learning about SQLite: 1,SQ ...