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  catalogue @Class of NgModule() decorator Common system modules of Angular 1. Example - create and import feature modules order.module.ts list.component.ts app.module.ts app.component.html 2. Example - inert loading module order.module order-routing.module Configure in the top-level routing AppRoutingModule app.component.html im ...

The Angular responsive form uses an explicit and immutable way to manage the state of the form at a specific point in time. Every change to the form state will return a new state, which can maintain the integrity of the model when it changes. The responsive form is built around the Observable flow. The input and value of the form are provided t ...

Basic steps 1. The first is the official website download Java JDK8 , Java 8, Mac  ， Download to register with oracle, recommended Shared account After installation, configure the environment variables and open the command terminal #Open profile open .bash_profile #If you can't open it, create this file touch .bash_profile #Remember to ...

1. You canApp.component.tsIn the file @Component({ selector: 'app-root', templateUrl: './app.component.html', styleUrls: ['./app.component.css'] }) If you delete the templateUrl and styleUrls below, you can delete the corresponding files. If you do not delete these two sentences, you will get an error when deleting the files. Become: @Co ...

Since the Extensions component library was released, Data Grid has become the most used and consulted component. At the beginning, the design of Data Grid was very simple. After some refactoring, the quality of components has been improved. Extensions component library: https://github.com/ng-matero/extensions Data Grid example: https://ng- ...

Here is a summary of the second job from zero-handwriting VIO: Homework title: 1 Emulation Code Parsing Emulation code address:https://github.com/HeYijia/vio_data_simulation In addition to the generic version of the simulation code, the github repository also provides the ROS version of the simulation ...

order Words written in the front: This article is long, read patiently UAV021 (I) This paper implements STM32F429 porting FreeRTOS system, on the basis of which IIC communication is realized and 10DOF data is read. In flight control, it refers to three-axis acceleration, three-axis angular velocity, t ...

1. Install first node.js Go to the official website to download and install: https://nodejs.org/en/ 2. Download pkg file and install it on mac 3. After the installation, verify whether it is successful at the terminal $ npm -v 6.14.4 $ node -v v12.16.3 4. Install angular console npm install -g @angular/cli This installs the comma ...

Because the project is front-end and back-end separate development, the ionic framework is used on the mobile side and the SpringBoot framework is used on the back-end API interface.Backend implementations of registration and login can refer to my article: Backend development: SpringBoot implements registration and login functions .The ionic fr ...

Angular The performance of Google's open source JavaScript library is much higher than that of the previous version. It uses Typescript and new mode for development, so from the second version, the number of people has suddenly dropped dramatically. Technology: basic use of typescript, es6 Typescript is a superset of JavaScript. Both JavaScr ...