All Unique Solutions on Gang of Coders

Total of 57 Unique Solutions

Count number of times a date occurs and make a graph out of it

Excel Date Graph Excel 2010 Unique

Generate 'n' unique random numbers within a range

Python Random Unique

C#: How would you make a unique filename by adding a number?

C#Unique Filenames

phpMyAdmin Removing an index

Database Indexing Phpmyadmin Unique

Are UNIQUE indices case sensitive in MySQL?

Mysql Indexing Key Unique Case Sensitive

vba: get unique values from array

Vba Algorithm Excel Unique

MySQL: unique field needs to be an index?

Mysql Indexing Field Unique

Select unique or distinct values from a list in UNIX shell script

Bash Unique Distinct Ksh Sh

In Postgresql, force unique on combination of two columns

Sql Postgresql Unique

How can I make short random unique keys, like YouTube video IDs, in PHP?

Number of non repeating lines - unique count

Bash Shell Line Unique

Find unique rows in numpy.array

Python Arrays Numpy Unique

Postgres unique constraint vs index

Sql Postgresql Indexing Unique

How do you remove duplicates from a list whilst preserving order?

Python List Duplicates Unique

Find the unique values in a column and then sort them

Python Pandas Sorting Dataframe Unique

How do I count occurrence of unique values inside a list

Python Arrays Variables Loops Unique

pandas unique values multiple columns

Python Pandas Dataframe Unique

Count number of occurences for each unique value

How do I remove duplicate items from an array in Perl?

Perl Arrays Unique Duplicates

Mysql: Select rows from a table that are not in another

Mysql Sorting Unique Database Table

How to get distinct values from an array of objects in JavaScript?

Javascript Arrays Unique

Uniq by object attribute in Ruby

Ruby on-Rails Ruby Arrays Unique

Is it safe to assume a GUID will always be unique?

Math Unique Guid Probability Collision

.NET unique object identifier

C#Unique Hashcode Gethashcode

How to check if a table contains an element in Lua?

Lua Set Unique Contains Lua Table

How to select only the first rows for each unique value of a column?

Sql Sql Server Tsql Select Unique

Checking if all elements in a list are unique

Python Algorithm List Unique

Create a unique number with javascript time

Javascript Time Numbers Unique

Get all unique values in a JavaScript array (remove duplicates)

Javascript Unique Arrays

How to display unique records from a has_many through relationship?

Ruby on-Rails Unique Distinct Ruby on-Rails-3

How can I get unique values from an array in Bash?

Linux Arrays Bash Unique

Python: How to create a unique file name?

Python File Unique

How can I check if the array of objects have duplicate property values?

Javascript Arrays Unique

Getting unique items from a list

Find unique lines

Linux Sorting Unique Uniq

How to get an array of unique values from an array containing duplicates in JavaScript?

Javascript Arrays Unique

How to create a unique index on a NULL column?

Sql Sql Server Indexing Constraints Unique

How can I do SELECT UNIQUE with LINQ?

Sql Visual Studio Linq Select Unique

How to generate unique id in Dart

Unique Dart Identity Uuid Uniqueidentifier

Combine two arrays

Php Arrays Unique

Remove duplicate values from JS array

Javascript Jquery Arrays Duplicates Unique

unique() for more than one variable

Unique on a dataframe with only selected columns

Python: Uniqueness for list of lists

How to sort and remove duplicates from Python list?

Python List Sorting Unique

Rails: how can I get unique values from column

Ruby on-Rails Ruby on-Rails-3 Unique

CQRS Event Sourcing: Validate UserName uniqueness

Domain Driven-Design Cqrs Event Sourcing Unique

Plot multiple lines (data series) each with unique color in R

R Colors Plot Unique Lines

Add count of unique / distinct values by group to the original data

R Count Unique Aggregate

What is the cleanest way to do a sort plus uniq on a Python list?

Determining duplicate values in an array

Python Numpy Duplicates Unique

Can I use VARCHAR as the PRIMARY KEY?

Mysql Sql Primary Key Unique Varchar

Does a name attribute have to be unique in a HTML document?

Firebase: how to generate a unique numeric ID for key?

Push Firebase Unique Identity

Javascript array sort and unique

Javascript Arrays Sorting Unique

Select unique values with 'select' function in 'dplyr' library

R Select Unique Dplyr

Count unique values per groups with Pandas

Python Pandas Group By Unique Pandas Groupby