Programmer Group

system function summary In order to avoid redundant code, the function of message push is taken as an independent platform. Each subsystem generates tasks through common RESTful interface or message (kafka).Push function can be email, SMS, WebSocket or App. Tasks can be executed immediately or regularly. In order to meet the function of multip ...

Error in v-on handler: "TypeError: Cannot read property 'value' of undefined" Errors are reported as follows:The above error occurred while running the Vue project because its container was initialized before it was generated. First, check whether there are the following operations //The original operation of fetching dom document.getElementBy ...

// GET requests in axios axios.get('/user', { params: { ID: '001' } }) .then(function (response) { console.log(response); }) .catch(function (error) { console.log(error); }); // POST requests in axios axios.post('/user', { firstName: '1', lastName: '2' }) .then(function (response) { console.log( ...

I have a problem recently. That is, Mac OS can't read and write when it is plugged into NTFS format mobile hard disk, and then it finds that some file system prompts are occupied by Mac OS and can't be opened. Every time I need to execute the command to mount it manually... Then I can't accept the lazy cancer, so I developed a small tool with ...

Make sure node and express are installed before you start 1. Initialization project express ***(***Your project name) cd *** npm install(Download dependency) Startup project: Run Command: node. / bin/www, port 3001 is my own change, in / bin/www (it is recommended to use WebStorm to run, because we need to use it to write code) 2. Coding Open ...

In order to learn the knowledge of nestjs graphql grpc microservice, the specific syntax of grpc and graphql is analyzed in detail 1 create project npm i -g @nestjs/cli nest new project-name 2 add graphql Create graphql-config.service.ts file for graphql configuration and filter writing logic @Injectable() export class GraphQLConfigService impl ...

Using Express to develop novel API service 1.0 (2) Online access address https://api.langpz.com/ Before the completion of the home page and search interface, now start to write the rest of the interface. Access to novel sources Because the original source of Book Chasing artifact is charged and encrypted, it can only use pirated source, so it i ...

Project address: https://github.com/smackgg/reversevoice In fact, the whole project is very simple. It's only a few days after I saw the fire in tremolo and station B until the app finally went online. Since it went online on November 16, there are still a lot of users (mainly the fast apps made at that time are relatively few). Now there are a ...

background Hooks has been very popular since it was launched. It has changed the way we write React code and helped us write more concise code. Today's article is not about Hooks. Besides Hooks, there are many practical skills that can help us write concise and clear code. Today, I've sorted out a few skills, some of which are also my practice ...

Project environment node 10.15.3yarn 1.15.2win10Code completion time: April 18, 2019 Don't talk too much, put the source code first GitHub https://github.com/951477037/electron-print git clone https://github.com/951477037/electron-print.git //Installation dependency yarn //Operation item yarn run dev //Packing project yarn run build directory ...