Arrays If defined in simple words, array is just collection of objects. Arrays are used to store data in them. The most amazing thing about arrays is that, that it can store all type of data in itself. Like suppose Read more…
Step 1. Installing Git Git is the standard VCS for the Ruby community, and probably for the IT industry at this moment. Also it is pretty simple to install at Ubuntu: Git will need your email and name at least Read more…
What is IDE? An Integrated Development Environment (IDE) is an application that facilitates application development. In general, an IDE is a graphical user interface (GUI)-based workbench designed to aid a developer in building software applications with an integrated environment combined Read more…
In order to compare things Ruby has a bunch of comparison operators. The operator == returns true if both objects can be considered the same. For example 1 == 1 * 1will return true, because the numbers on both sides represent the same value. Read more…
Logical operators are also, maybe more commonly, called boolean operators. The term “boolean” originates from the book “The Mathemetical Analysis of Logic” written by George Boole in 1847. Boolean logic has been fundamental in the development of computers, and programming, Read more…
What Is Amazon VPC? Amazon Virtual Private Cloud (Amazon VPC) enables you to launch AWS resources into a virtual network that you’ve defined. This virtual network closely resembles a traditional network that you’d operate in your own data center, with Read more…
Some of the the challenges faced by DBAs can be eliminated by using Database as a Service (DBaaS). Most tasks related to sizing, configuration, database software installation, security, monitoring, automation, backup and recovery, and cost are taken care of by the service Read more…
What is ROUTE 53? Amazon Route 53 is a highly available and scalable Domain Name System (DNS) web service. The “53” specified is the port number designated in the AWS, it serves as an interconnection between IP and the domain. Read more…
Scheduling Tasks with Cron Jobs Cron Jobs are used for scheduling tasks to run on the server. They’re most commonly used for automating system maintenance or administration. However, they are also relevant to web application development. There are many situations Read more…
Digital transformation is very much need of present time. But an organization needs to calculate the implementation risk of the digital transformation before embarking on it. A few recent surveys reveal that 95% of the organization is unprepared for the Read more…