Programming

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 [...]

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 ”. […]

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 […]

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 […]

Export to pdf using Rails 4 application by Mahidhar In gem file add gem 'wicked_pdf', '~> 1.1' bundle install Now goto config/initializers/mime_types.rb, add Mime::Type.register "application/pdf", :pdf Because wicked_pdf is a wrapper for wkhtmltopdf, you'll need to install that, too. The simplest way to install all of the binaries (Linux, OSX, Windows) is through the gem [...]

Hi Athul, Can you tell us something about yourself? Sure, I am B tech graduate with an engineering degree in the field of Computer Science. Back then, I never found myself interested in studies and theoretical concepts. However I was very good in coding and always dreamt to utilize this skill to pursue both my […]

Ola Amigos! Today we present to you, a feature interview of Kartik Sharma. Kartik Sharma is an IIT Kharagpur alumnus. After successfully trying his hands in various domains, he received his ‘higher calling’ to build his own start-up. Zapped by the entrepreneurial bug, he wanted to build a product on his own for his company. [...]

Create a new application rails new explorcity Let create  two models ie City and Destination. City has an attribute  name. Destination has attributes like  name, latitude, longitude and city_id. Let us go ahead and scaffold the two models rails generate scaffold City name:string rails generate scaffold Destination name:string latitude:float longitude:float city_id:integer Creating the tables rake [...]