Because it is like this. You construct your house once, but you will always repaint it once every few years. Even in a software company, the core of the application is built once but the user interface is changed quite frequently. You think about the apps you use, where one year back, How many times [...]

How to upload image from react app and how you can handle image in NodeJS by multer package

According to the Stack Overflow 2018 Developer Survey, full stack development using JavaScript is the most popular developer occupation today. No wonder that a lot of people want to move into full stack developer position. When people speak to us, the most common concern that they have is, I'm not a good programmer, would I be [...]

JavaScript has evolved as a front-runner as the go-to language for building applications. Despite many of its weaknesses (found in the earlier versions of javascript), JavaScript has now matured (with the advent of ES6 / ES2015)  into a language that is no longer limited to web browsers. Following are some of the areas where JavaScript [...]

Solution for sum of odd and even numbers NOTE – to watch the video of the solution, log in to youtube with your registered email at the Academy Hi, this is Aniruddha from DCT Academy Bangalore. We are going to be looking at the solution for the problem “sum of odd and even elements ”. […]

While working with numbers in ruby, there are only 2 classes that the values belong to. One will be a Fixnum class and other would be a Float class. Any value either positive or negative integer belong to Fixnum class and if the value has a decimal point it belongs to Float class Given below […]

Strings A string holds sequence of characters in ruby program. These can be letters, numbers or special characters written inside a pair of either single quotes (”) or double quotes (“”). Using double quotes is the preferred way of working with strings. In a program string values are assigned to a variable. name = “The […]

Variables Variables are the memory locations, which are assigned to any data to be used by the program. The data is usually strings, numbers or arrays. For example if we need to hold the data (information) like the movie name, release date, rating, actors, then we use variables to hold the value. When we declare […]

Install Ruby on Rails on Windows & Linux First we will start with installing Ruby on Rails on a windows system, we would be requiring couple of software that needs to be downloaded from the internet. Rails Installer ( download ) Node Js ( download for 32 bit | 64 bit ) Sublime text for [...]

Upload images using carrierwave gem rails 4 by Aswin Sanakan Introduction Want to upload images into your rails application? CarrierWave is here! CarrierWave is a gem used for all types of file uploads, but for now we’ll be focusing on uploading images using it. Before reading the rest of this article, make sure your Rails […]