Ruby-Methods

Ruby getters and setters Method

Ruby-String

Last Updated: 11 October 2019

In a Ruby class we may want to expose the instance variables (the variables that are defined prefixed by @ symbol) to other classes for enca ...read more

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Ruby | Array length() function

Last Updated: 06 December 2019

Array#length() : length() is a Array class method which returns the number of elements in the array.Syntax: Array.length()Parameter: ArrayRe ...read more

Ruby | Array slice() function

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Last Updated: 06 December 2019

Array#slice() : slice() is a Array class method which returns a subarray specified by range of indices.Syntax: Array.slice()Parameter: Array ...read more

Ruby | Array select() function

Last Updated: 06 December 2019

Array#select() : select() is a Array class method which returns a new array containing all elements of array for which the given block retur ...read more

Ruby | String include? Method

Last Updated: 09 December 2019

include? is a String class method in Ruby which is used to return true if the given string contains the given string or character.Syntax: st ...read more

Ruby | Numeric round() function

Ruby String-class

Last Updated: 19 March 2024

The round() is an inbuilt method in Ruby returns a number rounded to a number nearest to the given number with a precision of the given num ...read more

Ruby | Array append() function

Ruby Numeric-class

Last Updated: 07 January 2020

Array#append() is an Array class method which add elements at the end of the array.Syntax: Array.append()Parameter: - Arrays for adding ele ...read more

Ruby | Hash delete() function

Last Updated: 07 January 2020

delete() is an Hash class method which deletes the key-value pair and returns the value from hash whose key is equal to key.Syntax: Hash.del ...read more

Ruby | Array class join() function

Ruby Hash-class

Last Updated: 31 May 2021

join() is an Array class method which returns the string which is created by converting each element of the array to a string, separated by ...read more

Ruby | String length Method

Last Updated: 08 January 2020

length is a String class method in Ruby which is used to find the character length of the given string.Syntax: str.lengthParameters: Here, s ...read more

Ruby | String capitalize() Method

Ruby String-class

Last Updated: 08 January 2020

capitalize is a String class method in Ruby which is used to return a copy of the given string by converting its first character uppercase a ...read more

Ruby | Array count() operation

Ruby String-class

Last Updated: 08 January 2020

Array#count() : count() is a Array class method which returns the number of elements in the array. It can also find the total number of a pa ...read more

Ruby | push() function

Last Updated: 06 May 2019

The push() function in Ruby is used to push the given element at the end of the given array and returns the array itself with the pushed ele ...read more