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Ruby ArrayHow to Remove Duplicates From a Ruby ArrayThis article demonstrates the methods remove duplicates from an array in Ruby such as the uniq method, set operations, etc. Ruby FileHow to List File in Folder in RubyThis articles introduces different ways to list all files in a particular folder in Ruby. Ruby ConvertHow to Convert String to Integer in RubyWe will demonstrate the different ways to convert string to integers in Ruby. Ruby ReplaceHow to Replace Strings in RubyThis article will explain the steps in replacing strings in Ruby. Ruby's replace method is a handy way to substitute one string for another. Ruby RenameHow to Rename a File in RubyAt the end of this tutorial, we should be able to rename files using the Ruby framework. Ruby RandomHow to Generate Random Number in RubyIn this article, we will explain how to create random numbers in Ruby. In Ruby, the rand method generates a random number. Ruby CSVHow to Output Array to CSV in RubyIn this tutorial, we want to learn how to organize data in an array into a CSV format. Ruby KeywordThe do Keyword in RubyThis article shows how to use the do keyword in Ruby. Ruby OperatorNot Equal Operator in RubyThis post focuses on the Ruby not equal operator. If you want to examine whether two values are not equal, you can use the != operator. This operator compares two object references for inequality. Ruby OperatorDifference Between OR and Double Pipe Operator in RubyThis tutorial highlights the difference between OR and double pipe operators in Ruby. Ruby VariableAttr Accessor in RubyThis article shows how to use attr_accessor in Ruby Ruby ClassUnderstanding Class << Self in RubyThe tutorial will shortly discuss what are the different methods in Ruby OOP and its implementation. Ruby Exceptiontry...catch in RubyThis article shows how to rescue exceptions in Ruby.