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AngularFire2 Set up

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In order to use Firebase as your database in Angular2 project it is essential to import AngularFire2 library to your project.For this you can refer the GitHub documentation   and get an idea. At first you have to import the library using the following code. npm install firebase angularfire2 --save Now move on to your app.module.ts file of your project and import the library. using the below code. import { AngularFirestore } from ' angularfire2/firestore ' ; And then you need to export the configuration in the same file.Use the below code to change according to your project. export const   firebaseConfig={ apikey :'', authDomain:'', databaseURL:'', storageBucket:'', messagingSenderID:'' }; Obtain the configurations according to your project through your firebase project.There you will get a similar window as below. Now import the Module using the following code. AngularFireModule.initializeApp(firebaseConfig...
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Creating a Server in Node.js

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From the previous article we got to know how to read and write files in Node.js. This article will help you to get to know about Clients and servers in Node.js First lets look at  what client and server really means. When we browsing internet by using chrome or any other browser we request for some data. This is where the client send its request to get a response particular to the clients request. Then the server acts on the request of the client and send a response which we finally see as our search results. Basically considering the client ad server each computer can be uniquely identified by using their IP addresses.So when communicating they need to get connected through the IP addresses.So the information is shared using different protocols like http. This transferring data is called TCP where the data is transmitted through data packets from server to client.  Using Node.js, we can use the same functionality to communicate with computers. Creating a Basic S...
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Working with ExpressJS Framework

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Express.js or Express is an web application framework built for Node.js which works as a Free and Open Source Software (FOSS).It is specially designed for building web Applications and API's.It includes a lot of plugins,support and documentation which aids in developement. This article will help you to get a fresh start to work with Express.js.To start we should install Express in our working project. Go to your working project and open command line init. Then type the following code. npm install express --save Here we have used --save in the command to show the dependency installed in package.json file which shows all the packages that have installed in your project. After you have successfully installed express you can see a folder named node modules in your project where you can see the express folder . To check whether its working I have written a small code. var express =require('express'); var app =express(); //firing the function cons...
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