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Introduction In the ActiveRecord model, ‘has_many’ and ‘accepts_nested_attributes_for’ are default components to build form objects so as to create multiple records. ActiveModel::Model is an excellent way to make objects behave like ActiveRecord. But the ActiveModel lacks one key feature, which is the ‘accepts_nested_attributes_for’. As we know that this is a primary attribute for nested fields, […]
This article explores the basics of the MEAN stack, shows how to create a DB Connection and also Create APIs (GET, POST, DELETE). Prerequisites to be in your machine: * Node * MongoDB Installations to be done: * npm install express –save Before going into the application setup, we need to know what is MEAN […]
Introduction In the previous article we have seen “How to setup VPC environment using Ruby”. In this article we are going to setup a Ruby on Rails application in VPC environment. When automated, the prerequisite parameters have to be passed on. In a manual or normal setup environment, these would not have been necessary since […]
We are going to see how to set up an auto backup of database in Rails application. A few weeks back we faced a serious threat. One of our clients has an interesting and popular app to their repertoire, which is heavily interactive with public online consumers. The app has a high volume of data […]
In this article, I am going to explain how to dockerize an existing Ruby on Rails application, and start & stop the application in development / production environment. What is Docker? Using docker, we can build and package an application or service with all the dependencies into single unit. Such a unit is called the […]
What is VPC? A virtual private cloud (VPC) is an on-demand configurable pool of shared computing resources allocated within a public cloud environment, providing a certain level of isolation between the different resources VPC automation. The isolation between one VPC automation resource and all other resources of the same cloud is achieved normally through allocation […]
In this article we shall see how, in the Laravel Development environment, we can force the browser to refresh its cache. As much as it is necessary for browsers to effectively use their cache, sometimes it poses a problem. Whenever a website is loaded for the first time the CSS and JS files are cached […]
While Angular has been around for a while since its initial release in 2009, React is a fairly new concept in the world of Javascript. On a generic note, it is better to have knowledge of both Angular and React, since both have their own pluses and minuses. The overall view on which of the […]
Facebook APIs & HybirdAuth To make any of the web or mobile application more social, one of the top most in list to be integrated is Facebook. Facebook provides a wide variety of APIs for the developers to perform various action. In this blog we are going to explain the usages of HybirdAuth(OAuth 2) method […]
Concurrency is a common feature sought out by all developers and engineers in an application, and this is an age-old concept that we have been bettering constantly through the years. In it’s simplest form, concurrency is multitasking, and when more than one task runs at the same time in a system, there are bound to […]