Objective-C: Finding the amount of times an Object occurs in an Array with indexes
99008
Objective-C: Count the number of times an object occurs in an array?
151143
Declaring, Properties, Synthesizing, and Implementing int[] array in Objective C
129369
Get an object properties list in Objective-C
79929
How can I count how many times a node appears in a view?
33774
How to efficiently count the number of keys/properties of an object in JavaScript?
116266
Most Efficient way to calculate Frequency of values in a Python list?
14745
Java: Detect duplicates in ArrayList?
70641
How might I check if a particular NSString is present in an NSArray?
138639
Finding a substring in a NSString object
110882
Finding Intersection of NSMutableArrays
85230
What is the most elegant way to find index of duplicate items in C# List
23762
How to find an item in array which has the most occurrences
47448
How to find the unique elements in an array in Ruby
60286
How to find and return a duplicate value in array
66761
Is it costly to do array.length or list.count in a loop
133944
Create NSString by repeating another string a given number of times
20090
Index of max and min value in an array