Creating unique keys from list
3489
Count the times a digit has appeared in a list as I scan the list
66038
How can I efficiently generate a Set from a List structure?
95303
Add a character to each item in a list
110558
How to remove duplicates from a list?
95384
How do I use Linq to obtain a unique list of properties from a list of objects?
110947
Unique construct for passing a hash
29562
List.Add seems to be duplicating entries. What's wrong?
18629
Check if a given key already exists in a dictionary and increment it
61855
Generating Unique Random Numbers in Java
93925
How to create an array of unique elements from a string/array in bash?
156897
Serializing a list of Key/Value pairs to XML
54541
Create a copy of the list not referencing the contained objects
31718
Generating a globally unique identifier in Java
32335
How to get duplicate items from a list using LINQ?
112007
Why can't I use a list as a dict key in python?
118158
How do I generate a list of n unique random numbers in Ruby?
36917
The most sophisticated way for creating comma-separated Strings from a Collection/Array/List?