In a world of software where the speed of delivery, automation, reliability, continuous delivery, etc are of growing importance, a world which is seeing applications architected as independent micro-services, containerization is a must. That is why we need to learn Docker. Docker will help you spin up containers (which behave like VMs but aren’t really that […]
Elasticsearch is a RESTful search and analytics database. I have worked with Elasticsearch in more than one projects but every time I do I end up looking for the same things online. The documentation is not very well organized and it’s difficult to quickly find the things needed. Hence I have decided to come up […]
Intercept response body or transform response body in express which, ever way you call it, one thing is for sure its not as straight forward as it is for the request body object. In this tutorial we will write an express middleware to intercept the response body object of an API request. You may have written […]
This article will explain you to salt hash passwords using Node.js Crypto. Here we’ll not go into details comparing the pros and cons of different ways of storing passwords, rather we’ll see how we can implement salt hashing mechanism for storing passwords in NodeJS. Stay rest assured that this is one of the better ways […]
In this tutorial we will learn how we can minify images, corp images, convert images, etc. by implementing image manipulation in NodeJS using ImageMagick. If you have a web application or website which runs on NodeJS and you have to show the list of images. In which images size is in MB’s, So it […]
You are going good with your development work and then you have to do a file upload, oops a hurdle. File upload is not as difficult as some people presume it to be. Well not at-least after this tutorial. Let’s flick the hurdle out of our way. There are two parts of file upload, the […]
In this tutorial we will learn how to manage session using node.js and Express 4. For handling session we have express-session plugin module in node. By using that we can easily maintain session. DOWNLOAD Let’s start with installing dependencies and then the code, Install dependencies Will going to use following node modules for handling session. […]
