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Ruby | Array collect() operation

Last Updated: 08 January 2020

Array#collect() : collect() is an Array class method which invokes the argument block once for each element of the array. A new array is returned which has the value retur ...read more

Ruby | Array combination() operation

Last Updated: 10 February 2020

Array#combination() : combination() is an Array class method which invokes with a block yielding all combinations of length 'n' of elements of the array.Syntax: Array.com ...read more

Ruby | Array dig() operation

Last Updated: 08 January 2020

Array#dig() : dig() is a Array class method which extracts the specific element out of the high dimension sequences.Syntax: Array.dig()Parameter: element position.Return ...read more

Ruby | Array delete_if() operation

Last Updated: 13 January 2022

Array#delete_if() : delete_if() is a Array class method which deletes the arrays elements for which the block condition satisfies.Syntax: Array.delete_if()Parameter: blo ...read more

Ruby | Array delete() operation

Last Updated: 21 August 2021

Array#delete() : delete() is a Array class method which returns the array after deleting the mentioned elements. It can also delete a particular element in the array.Synta ...read more

Ruby | Array count() operation

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 particular element in the array. ...read more

Ruby | Array concat() operation

Last Updated: 08 January 2020

Array#concat() : concat() is a Array class method which returns the array after appending the two arrays together. Syntax: Array.concat()Parameter: Arrays to be combined ...read more

Ruby | Array compact!() operation

Last Updated: 08 January 2020

Array#compact! () : compact! () is a Array class method which returns the array after removing all the 'nil' value elements (if any) from the array. If there are no nil va ...read more

Ruby | Array compact() operation

Last Updated: 08 January 2020

Array#compact () : compact () is a Array class method which returns the array after removing all the 'nil' value elements (if any) from the array. Syntax: Array.compact() ...read more

Ruby | Set add() method

Last Updated: 07 January 2020

The add is an inbuilt method in Ruby which adds an element to the set. It returns itself after addition.Syntax: s1.name.add(object)Parameters: The function takes the obje ...read more

Ruby | Set delete() function

Last Updated: 07 January 2020

The delete() is an inbuilt method in Ruby which deletes the given object from the set and returns the self object. In case the object is not present, it returns self only ...read more

Ruby | Math sqrt() function

Last Updated: 07 January 2020

The sqrt() is an inbuilt function in Ruby returns the square root of a given value. Syntax: Math.sqrt(value) Parameters: The function accepts one mandatory parameter valu ...read more

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