How do I find duplicates in an array and display how many times …
I'm working on a code that prints out duplicated integers from an array with the number of their occurrence. I'm not allowed to use LINQ, just a simple code. I think I'm so close but confused …
Determining duplicate values in an array - Stack Overflow
Jul 18, 2012 · @Markus if you sort an array, any duplicate values are adjacent. You then use a boolean mask to take only those items that are equal to the previous item.
Find duplicate element in array in time O(n) - Stack Overflow
You have an array of numbers from 0 to n-1, one of the numbers is removed, and replaced with a number already in the array which makes a duplicate of that number. How can we detect this …
How to check if an array has any duplicates? - Stack Overflow
I'm reading the contents of file into a 9 element array. I need to check if there are any duplicates in this array. I need to do this without reordering or changing the any of the contents of the a...
How to find and return a duplicate value in array - Stack Overflow
Dec 26, 2016 · The question is very specific that only one duplicate is to be returned. Imo, showing how to find all duplicates is fine, but only as an aside to an answer that answers the …
Java 8 streams to find the duplicate elements - Stack Overflow
Dec 28, 2014 · I am trying to list out duplicate elements in an integer list using Streams of JDK 8. For example: // Duplicates are {1, 4} List<Integer> numbers = Arrays.asList(new …
Finding duplicate values in array in c - Stack Overflow
I am trying to find the duplicate values in an array. When a number is duplicated once like (25,25) program correctly prints 25 once but when a number duplicated twice like (12,12,12) program …
Java Array, Finding Duplicates - Stack Overflow
Oct 17, 2010 · 2 Cause you are comparing the first element of the array against itself so It finds that there are duplicates even where there aren't.
How to find duplicate elements in array using for loop in Python?
Dec 17, 2009 · How to find duplicate elements in array using for loop in Python? Asked 15 years, 11 months ago Modified 4 years ago Viewed 96k times
In Javascript, how do I check if an array has duplicate values?
Closed 28 days ago. How do I check if an array has duplicate values? If some elements in the array are the same, then return true. Otherwise, return false.