Find missing numbers in a range, with duplicate numbers in a sorted array
13127
Find two missing elements from a sorted array in given range
147372
Remove duplicates from ArrayLists
29168
Counting the occurrences / frequency of array elements
25617
A for-loop that compares two arrays looking for matching values
67173
How to collapse consecutive numbers into ranges?
86787
How to find the max number(s) in a list with tied numbers
14151
Checking for duplicates in a vector
110558
How to remove duplicates from a list?
134785
How to check any missing number from a series of numbers?
3354
Permutations[Range[12]] produces an error instead of a list
139350
Given two coprime integers, find multiples of them that differ by 1
27690
Get all unique values in a JavaScript array (remove duplicates)
18387
How do I remove duplicate items from an array in Perl?
119117
Remove duplicates from Array
155605
Find combinations in arrays
91770
Python: order in a set of numbers
108563
Detecting consecutive integers in a list