Top "Unique" questions

Combine two arrays

I have two arrays like this: array( '11' => '11', '22' => '22', '33' => …

php arrays unique

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

Is there a method for checking if a table contains a value ? I have my own (naive) function, but I …

lua set unique contains lua-table

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

I have a list of dates, each date in it can occur more than once. I want to count the …

excel date graph excel-2010 unique

unique() for more than one variable

I have the following data frame in R: > str(df) 'data.frame': 545227 obs. of 15 variables: $ ykod : int 93 93 93 93 93 93 93 93 93 93 ... $ yad : Factor …

r unique

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

Given a ['0','1','1','2','3','3','3'] array, the result should …

javascript arrays unique

How can I do SELECT UNIQUE with LINQ?

I have a list like this: Red Red Brown Yellow Green Green Brown Red Orange I am trying to do …

sql visual-studio linq select unique

SQL - select distinct only on one column

I have searched far and wide for an answer to this problem. I'm using a Microsoft SQL Server, suppose I …

sql sql-server unique distinct

How to remove duplicates from Python list and keep order?

Given a list of strings, I want to sort it alphabetically and remove duplicates. I know I can do this: …

python list sorting unique

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

I need numeric IDs for human readability. How do I get it in Firebase? I want numeric ID for keys, …

push firebase unique identity

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

I need some help with iterating through array, I keep getting stuck or reinventing the wheel. values = [ { name: 'someName1' }, { …

javascript arrays unique