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MongoDB Connections in MEAN Stack

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This article will  help you to get to know how to build up a database connection using mongodb. For this I am using  Mongoose  which is done by using object modelling. First install mongoose using your command line and save it in the package.json file. npm install mongoose --save Now you can see that the dependency has been created in package.json file.Now require this into app.js file.Now you can create the database connection.Here before creating the connection, you should have run the mongo server. For that move on to the location where you have installed mongodb. If you haven't installed MongoDB refer  this article Now move on to the bin folder and run the mongod server by typing mongod. as the output you can get the following. Here port 27017 means the default port for mongo. Creating the Connection To create the connection create a new folder in your project called config in order to  reduce the complexity of ...
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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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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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