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There are two situations when the mobile phone is shooting video. The mobile phone is horizontal and vertical. If it's horizontal, we can hold the mobile phone vertically to watch the mode, including buffeting, fast hand. Their solutions are to appear black and wide up and down, and compress the video in equal proportion. I also refer to the o ...

The first step is preparation. Get Client ID and Client Secret 1. Log in GitHub official website and click Setting, as shown below: 2. Continue, click Developer settings, as shown below: 3. Continue, click Oauth Apps, as shown below: 4. Continue, click new origin app, as shown below: 5. Continue. After filling in, click Register ap ...

The authorization of fast applications can be divided into different situations. Huawei and Meizu do not support wechat account authorization. Therefore, Huawei needs to use Huawei's account, Meizu's account, and open web pages and web pages to communicate with fast applications. The most ideal login is the mobile phone verification code. 1. Hu ...

When our project needs to use cache and high concurrency, we can use redis connection pool, let's go straight to the topic. The project environment of this paper is win 10, springboot 2.1.5.RELEASE, redis Java client jedis 2.9.3, fastjson 1.2.47 (for serialization). This project uses the lombok plug-in, so the set and get methods are replaced b ...

One: create a maven project package for springboot New: File – new – project Download 1.8jdk and Maven I downloaded Maven 3.6.1 here GroupID is the unique identifier of the project organization: general writing format: com. Company. Project name ArtifactID is the unique identifier of the p ...

Create a project Hello World vue create hello-worldcd hello-worldnpm run serve Create a new page directory in src directory and a new page in pages directory App.vue and main.js are useless and can be deleted. The file name corresponds to the page name.   index.js import Vue from 'vue' import App from './index.vue' Vue.config. ...

Objective: to generate the eckarts statistical picture directly according to options in the java background The implementation principle of this paper: java calls Runtime.getRuntime().exec() to call phantomjs. Then phantomjs processes the echarts data, and finally generates the image. Step 1: Download ...

Molecular force, also known as intermolecular force and van der Waals force, refers to the interaction between molecules. When the two molecules are far away from each other, they are mainly attractive. This force mainly comes from the interaction caused by the polarization of one molecule by the electric dipole moment of another molecule which ...

Introduction: In this tutorial, you will learn how to use MySQL JSON data types and store JSON documents in databases. Introduction to MySQL JSON data types Starting with version 5.7.8, MySQL supports native JSON data types. The local JSON data type enables you to store JSON documents more efficiently than the JSON text format in previous versi ...

Molecular force, also known as intermolecular force and van der Waals force, refers to the interaction between molecules. When the two molecules are far away from each other, they are mainly attractive. This force mainly comes from the interaction caused by the polarization of one molecule by the electric dipole moment of another molecule which ...