Angular has in-build form validation rules to validate the inputs and show errors in the ui with ease. Before reading you should have knowledge of angular, installation process, components and angular FormGroup. Steps to create a reactive form in angular…
How to make a reactive form in angular?
Angular has vast library of modules so reactive form is one of the part of angular library. Prerequisites knowledge: Angular HTML CSS Javascript So, let’s start building a from . Steps to create a reactive form in angular Create a…
How to generate component in angular cli?
Angular cli has rich features of generating components, providers, modules and many more. Angular cli can also be used for build production ready product and serve the project for local environment. Usage of Angular cli ng generate command To generate…
How to create a new project of angular ?
Before start the article i would suggest you to read our article what is angular and installation process. To create a new angular app follow the below steps: Open the terminal or command line Go to the folder in which…

What is Angular and how to install angular ?
Angular is a framework of javascript. It’s used for creating efficient and single page application with ease. We can define the angular as follow: Angular is a component based component framework. Angular is collection of libraries which include routing, forms,…
How many type of methods in Restful api?
Restful api is very useful today while creating a mobile application or web application. Restful api or Http request methods There is 4 types of method of http request. Post Get Put Delete Patch 1. Post method Post method is…
How to start, stop and restart apache linux ?
Before start i hope you know well about the apache, if not then you can read this article what is apache and install on ubuntu. Commands to start, stop, status and restart the apache are as follow: Start Apache in…
What is apache web server and install on ubuntu?
Apache is a web server which is used to serve the http request from a client computer. A client can open a webpage to view the website using web browsers like chrome, firefox etc. and browsers sent their requests to…
What is httpd.conf and httpd-vhost.conf file in apache?
https.conf is main file of apache web server to handle the requests. Apache httpd.conf file generally located at /etc/httpd/conf/httpd, /etc/apache2/ , /etc/apache2/sites-enabled/ in ubuntu. httpd.conf contains the information of server root and port used routing. httpd-vhost contains additional information of…
How to enable cors in web api php or laravel?
Cross-Origin Resource Sharing (CORS) is mechanism which allow browser to share the resources between the other domain or port. if the cors is disabled in api or server then other domain can’t access the apis and resource of server. Example: if…