One of the important task which most of the developers ignores ( i used to ignore too ) is writing unit tests for your code. Unit test is not just a help to tester or quality assurance team but its the proof of quality of your code. In this tutorial i am going to cover …
We use Node.js to build web application backend and one of the use cases that comes often is a file upload feature. In this tutorial, we are going to learn and build an application that can let user upload multiple files using Node.js. LIVE DEMO DOWNLOAD Our application : I am going to develop same …
I have already explained about Express.js tutorial and creating a simple app with it. As promised in that post I thought to come up with another Express.js tutorial with MySQL. But again, explaining just the concept about the library is not enough and this is not even why codeforgeek exists. So I thought to come …
Redis is the high-performance in-memory database used as data structure store. Redis supports hash, strings, lists and other complicated data structures by maintaining very high performance. Redis along with Node.js can be used as to solve various problems such as cache server or message broker. In this tutorial, we will cover popular and useful Redis …
Node.js and Redis tutorial – Installation and commands Read More »
We have already covered Google recaptcha using PHP and in this tutorial we will cover Google reCAPTCHA form using Ajax and Node.js as backend. LIVE DEMO DOWNLOAD Here is the steps we’ll take to develop this program. Submit form using Ajax. Get the google response key in Node.js Server. Reverify the key and give the …
Middleware in Express.js is a function that gets executed before HTTP response was formed. One of the famous example is using body-parser in express for extracting POST data. In this tutorial we will learn how to write custom middleware for Express.js project. We will develop sample project using middle-ware which will check HTTP requests and …
Reverse proxy is a proxy server which retrieve resources on behalf of client from one or more servers. Client end need not to know about all those servers. They request to proxy server on specific URL with over HTTP and proxy server finds out where to look ( in Servers ) to serve that request. …
MongoDB is open source, NoSQL, document oriented database designed for scaling and performance. MongoDB can be easily interface with Node.js cause Mongo provides official native driver. In this tutorial we are going to learn following things. DOWNLOAD Setting up MongoDB Installing NPM modules. Setting up our Server. Creating basic MongoDB model. Creating basic RESTful API’s …
Express is one of the popular web framework for Node.js. It provides wrapper to very useful functionality such as Rendering, Routing etc. In this tutorial i am going to cover Router() in Express framework. Express router is a class which helps us to create router handlers. By router handler i mean to not just providing …
Strict validation of incoming data is very essential and expected part of any software system. You must be very sure about the nature of data especially the one which is coming from another source. We all do validation for simple data like email, name, date of birth, etc but while development there are many occurrences …