This tag is for questions involving values which are only one of its kind; unlike anything else.
Questions tagged [unique-values]
173 questions
2
votes
3 answers
Get unique values of a Javascript array
I am trying to write a function in JavaScript to get the unique values of an array, but my code does not work correctly. I know there are other better and simpler ways to do it, but I don't understand why my code doesn't work and I want to…

AntonioCCruz
- 23
- 3
2
votes
1 answer
How to understand the code in post on "Getting unique values in Excel ..."?
Referring to answered Jun 27 '13 at 7:43 by totymedli
and answered Apr 13 '16 at 0:53 by Meir Shachar
I do prefer the VBA solution although the OP did not ask for one. However, I am able to parse and understand most of the linked responses above,…

McScreech
- 23
- 3
2
votes
2 answers
How to add an array into an in cell dropdown from a scripting dictionary?
I have a data dump from different application. I want to get unique values from a singular column in the data dump (which has variable length). Once I have the unique values I want them to be called into an .incelldropdown from data validation. I've…

Antonio
- 57
- 8
2
votes
1 answer
Objective-C When I sort a list of values in one column, I want the name of those values sorted alphabetically
In one column of a table view, I have a list of names that are by default sorted alphabetically. But then I have a column of values that correspond to the names, and when I sort those values instead of alphabetically, ascending or descending, I have…

GunplaGamer
- 41
- 9
2
votes
1 answer
Determining if string contains same word more than once using Python?
I have strings with owner names and I need to identify whether they contain a last name twice.
For example, I may have an owner name that reads "BENNETT MCCARL & ARNETTE BENNETT".
I would like to return True if any word is found in the string twice,…

Kristen
- 31
- 2
2
votes
7 answers
How can I shorten my code with isset values
Im am so lost. Can anyone explain how i can shorten this code. I have hundreds of these! I submit a form with input value. Whenever i dont fill in a value, i get an error. So i made these isset blocks to prevent returning the error. But i seem so…
user5565111
2
votes
1 answer
How to only ready real values in a set
This might be a simply question but I haven't figured it out.
I am writing a simple loop.
v6<-c()
> aa
[1] 1 4 8 9 10 12 15 16 17 18 19 20 21 25 29 30 38
[18] 39 46 47 48 49 52 53 54 60 65 69 73 75 81 82 83 …

Noah Xu
- 167
- 3
- 11
2
votes
1 answer
NetLogo test for shared turtles-own variable
I am trying to produce a NetLogo model to simulate competition for wood fuel. The model consists of two turtle breeds: "households" and "trees" distributed randomly over the world. Households-own [ fuel-store target radius ]. When fuel-store = 0,…

Jamie Joyce
- 23
- 2
1
vote
1 answer
Count Distinct Values Based on Certain Values on Certain Column
I have a pandas dataframe that looks like this:
name
category
status
John
student
yes
Jane
employee
no
Elijah
student
no
Anne
student
yes
Elle
employee
no
I want to count the number of each categories that have status 'yes'
I…

rainy days.
- 29
- 5
1
vote
2 answers
How to concatenate all the rows linked with a same id into one row? consedring null values
I'm trying to concatenate all rows for same ID, the rows for a ID can have null or empty value:
country
value
FR
NULL
FR
1
FR
3
MA
5
MA
NULL
MA
4
ES
9
ES
10
ES
NULL
I would like to consider this case in my query to get…

Reda El
- 11
- 2
1
vote
1 answer
Python: cannot iterate over elements, if several identical elements stay in a row
I'm a beginner, so sorry for such question.
I would like to iterate over the array and find unique values. However, it doesn't iterate further than "A". How could I solve it?
Thank you a lot in advance! Code ->
def letters_learned_today(word):
…

Katerina_080
- 15
- 2
1
vote
1 answer
assigning multiple, different values in JS function
I'm working on a side project and I've stumbled across an issue I'm not sure how to resolve. I'm still on the basics and beginner level JS. I'm trying my hand at developing a ticketing system, working through one issue at a time as I think of how I…

emcee1342
- 47
- 7
1
vote
2 answers
Count the ones in select row of cells but skip the elevens
Example Data & Expected Results
I have a row of data and I want make a count on a specific subset of cells that contain the value of 1.
I want to ignore numbers that do not have a value of 1 even though they may contain ones such as 11, 21, 120…

GregF
- 25
- 5
1
vote
0 answers
Powershell randomize matrix (two dimensions 2D array) to unique column values
Let's say I have the following matrix
arr1[0,$i] = 0,0,0,0,1,1,1,1,1,2,2,2,2,2,2,3,3,3,3,3
arr1[1,$i] = 0,0,0,1,1,1,1,1,2,2,2,3,3,3,4,4,4,4,5,5
arr1[2,$i] = 0,0,0,0,0,0,0,1,1,1,1,1,2,2,2,2,2,2,2,2
arr1[3,$i] =…

Flo Rentin
- 11
- 2
1
vote
0 answers
One hot encoding with different unique value in Pyspark
Basically this is my problem: I'm trying to implement a LSH solution with spark, but to do that I need that both Training and Test have the same columns in the same order.
Second problem, I have different unique values in training and test.
For…

ianux22
- 405
- 4
- 16