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I. Preface WeChat public number development (1) WeChat access certification as developer WeChat public number development (2) message processing This article will implement Get access_token according to AppID and AppSecret Custom menu (create menu, query menu, delete menu) Some tips in wechat documents: access_token must be stored with at ...

1. Operation of docker common commands docker pull image docker run creates a container based on a certain image -d. background operation --Name specifies the name of the container to create -p map the port of the container to the port of the host docker exec -it enters a container docker rmi de ...

In an interesting discussion, let's take a look at the docker compose configuration script: version: '2' services: redis: image: 'redis:5.0.3-stretch' restart: always command: redis-server --requirepass redis environment: # ALLOW_EMPTY_PASSWORD is recommended only for development. - ALLOW_EMPTY_PASSWORD=yes ...

We have learned texture mapping before. We can build a cube from six 2D textures, and the cube map itself contains six 2D textures. Its advantage is that it can index / sample through a direction vector. As long as the center point of the cube map, the actual position vector of the cube can be used t ...

Entrance All changes are inseparable from its origin. First look at the source code to find the entry. First look at the entry of Vue router, which is defined in src/index. Vue router is based on class implementation. Class provides construction methods and some other methods. After the class is def ...

Destructor GitHub address Introduction: disruptor is an open source and efficient concurrent framework event: event Event factory: eventFactory The concrete implementation of event handling: eventHandler Producer In order to use disruptor, let's consider a simple example, which is to say = pass a long t ...

Document deletion for Solr, 200114-SpringBoot series tutorial The previous Search tutorial did not continue at the beginning, and now it is picked up again, at least to complete the basic operation posture of CURD; this article focuses on how to delete data <!-- more --> I. Configuration Before introducing demo, you need to install sol ...

Starting with business applications, this paper abstracts a floating window tool class from scratch that can be used to display floating windows on any business interface.It can manage multiple floating windows at the same time, and floating windows can respond to touch events, can be dragged, and have side animations. The sample code is writt ...

Original source of column: github - source note file ，github source code , welcome Star, please attach the original source link and this statement. Java JVM - virtual machine column series notes, system learning can access personal copy notes - Technology Blog Java JVM virtual machine I. Preface ...

Memory-based authentication for SpringBoot integration with SpringSecurity (1) In the first tutorial, we simply learned how to use SpringSecurity, added dependencies, and added a few lines of configuration to the application.yml file to achieve a basic login authentication. The default configuration ...