Though both detach() and remove() methods are used to remove a DOM element, the main difference between them is that detach() keeps track of the last element detached, so that it can be reattached, while the remove() method does keep a reference of the last removed method. You can also take a look at the appendTo() method for adding elements into DOM.
Explain me what is the difference between concern and application_controller.rb in ruby on rails?
Please explain the role of thread pooling in relation to the thread lifecycle in Ruby?
Tell me in Ruby code, often it is observed that coder uses a short hand form of using an expression like array.map(&method_name) instead of array.map { |element| element.method_name }. How this trick actually works?Tell me how you define Instance Variable, Global Variable and Class Variable in Ruby?
Please explain what are the positive aspects of Rails?
Do you know what is Cross-Site Request Forgery (CSRF) and how Rails is protected against it?
What is a class library in Ruby?
Do you know how Ruby looks up a method to invoke?
Tell me how do you remove nil values in array using ruby?
Tell us how would you implement hash in Ruby internally?
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