Programmer Think

Unity Science Old rules, let's first introduce Unity's popular science knowledge: Unity is a real-time 3D interactive content creation and operation platform.All creators, including game development, art, architecture, automobile design and film and television, turn creativity into reality with Unity.Unity platform provides a complete set ...

Python wechat ordering applet course video https://edu.csdn.net/course/detail/36074 Python actual combat quantitative transaction financial management system https://edu.csdn.net/course/detail/35475 Catalogue* 1. Premise 2. Install Docker using yum or up2date (1) Update yum package(2) Remove old Docker version(3) Install required package ...

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 Environmental preparation vm virtual machine (self-installing Centos7 system)hadoop3.x Installation Package (linux version)java1.8 installation package (linux ...

preface After a year, I found myself slack and didn't blog much. I also wanted to write the problems encountered in the project, but I didn't put them into action. Recently, I reconstructed some bad code of the project. When I'm free, it's also time to share the problems encountered in the project with you.Well, after nagging, today we wi ...

Recently, there was a demand that the customer wanted to add a drop-down refresh function. I see, this is not very simple. The SmartRefreshLayout control is introduced, and the layout can be written with a few swipes. This is the main layout: <?xml version="1.0" encoding="utf-8"?> <com.ggh.michat.widget.PagingRecyclerViewContainer xm ...

catalogue 1. Dynamic method: 2. Static registration broadcast 3. Send and receive custom broadcasts 4. Cross program receive broadcast There are two kinds of broadcasting, static broadcasting and dynamic broadcasting. 1. Dynamic method: Rewrite the broadcast receiver to accept the broadcast and operate according to the received broa ...

background Recently, the function of data export is being done. Since batch export is supported and the exported files are up to 3GB, it is decided to compress when exporting the final results first day java compression, emmm The first thought is java util. Zip the following APIs, directly to the code: /** * Batch compressed file v1 0 * ...

Demand summary: realize video dialing, answering, hanging up, video interface size window and click small window to realize the exchange of size window.Implementation idea: after one party dials, the other party should be able to receive the corresponding event and then answer. When connected, render the video picture of the other party. When w ...

Although MVVM architecture was also used in previous projects, I was not familiar with the whole MVVM architecture because I didn't build the overall framework myself, so I built and implemented the MVVM architecture myself this time. The components used by MVVM architecture include ViewModel, LiveData, ViewBinding/DataBinding, etc. these comp ...

1) You can obtain different phone numbers from another Activity to call. 2) You can turn on the camera to take pictures and display them in the picture box 3) You can send text messages 4) The interface is shown in the figure 1, Page layout Upper code <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http: ...