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Arrays

Description

RUBY Flashcards on Arrays, created by Edmond Pruteanu on 26/07/2014.
Edmond Pruteanu
Flashcards by Edmond Pruteanu, updated more than 1 year ago
Edmond Pruteanu
Created by Edmond Pruteanu almost 11 years ago
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Resource summary

Question Answer
Create array names = Array.new names = Array.new(20)
Assign values names = Array.new(4, "Edy")
Elements common to two arrays array & other_array
Concatenate two arrays array + other_array
Removing items from an array that also appear in another array array - other_array
Element at index position array.at(index)
Remove all elements from array array.clear
Delete element at index position array.delete_at(index)
Remove the last element from array array.pop
Push object to the end of array array.push(obj, ...)
Remove duplicate values from array array.uniq
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