A dynamic, open source programming language with a focus on simplicity and productivity. It has an elegant syntax that is natural to read and easy to write.
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Sometimes, We need to have a task that can be executed at regular basic at some time. In ruby, we have a rake task to define and execute this task at any time. We can use rake tasks in Rails for various purposes.
First, we will understand how the const_get method works then I will explain how we can use it in different ways and what are the use cases.
Ruby is developer friendly language and it provides many ways to perform same task. For example for printing the output on the console we can use puts, prints and p. But multiple ways to do same task means more confusion for selecting correct way for our use case. In this blog we will discuss about difference between puts, print and p so that we can select correct method as per our use case.
Sometimes, the implementation of an algorithm can make performance worst. Then it does not matter whether it has used the faster programming language like C or slower like Ruby. So we should implement the algorithms properly. Same while dealing with the database we should use proper queries so that the performance should not affect.