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Questions tagged [any]

"Any" means "at least one". Use this tag for questions that deal with testing elements in a collection to see if at least one of them passes a condition.

682 questions
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Implementing function to detect if a number is prime using any() in R

Was exploring ways to avoid the for loop and instead make use of the any() function to implement a function that gives true when the passed argument is prime and false other wise. Here is what I have: prime2 <- function(n) { rangeOfNumbers <-…
Siddharth-Soni
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Filter rows which has at least one of particular values

I have a data frame like this. df Tour Order Machine Company [1] A D D B [2] B B A G [3] A E B A [4] C B C B [5] A G …
Makoto Miyazaki
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What is the difference between [String: AnyObject] and [String: Any]?

I usually use [String: AnyObject]. But I noticed that Alamofire uses [String: Any]. I read somewhere that Any is "superior" than AnyObject or "encompasses" AnyObject. But other than that, I don't know if there's any different between them. Is there…
Chen Li Yong
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python: return False if there is not an element in a list starting with 'p='

having a list like lst = ['hello', 'stack', 'overflow', 'friends'] how can i do something like: if there is not an element in lst starting with 'p=' return False else return True ? i was thinking something like: for i in lst: if…
91DarioDev
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Swift 3 array indexOf function is missing

When I try to print index of the array which contains any object. It's not suggesting the indexOf function. When I try to enter manually its shows error that I have attached screenshot. But it's working for Array of String. Can anyone please help…
Mani murugan
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Haskell/GHC performance of `any`/`all`

I wrote quantification functions exists, forall, and none for Haskell's build-in [] list data type. On multiple occasions, these seemed to prove much more efficient than Prelude/Data.Lists any and all. I naively suspect that this performance is due…
user6428287
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Why is 'all' and 'any' not implemented as a chain of 'and' and 'or's?

I was wondering if it was discussed - when designing Python - whether all and any should be implemented as a chain of and and ors respectively? And what was the rationale not to do so. Right now all and any are implemented equivalently to: def…
Willem Van Onsem
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6 answers

How to perform logical operations OR on list [multiple elements]?

Is there any way to compare the list elements and return the outcome value ? Below is the python snippet, where it recieves two values and returns the value. def logical_or_decision(a,b): return a or b value = logical_or_decision(1,0) print…
Jackie
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4 answers

Using List.Any() to find if a string contains an item as well as find the matching item?

I have a list of strings, which can be considered 'filters'. For example: List filters = new List(); filters.Add("Apple"); filters.Add("Orange"); filters.Add("Banana"); I have another list of strings, which contains…
Sach
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How do I check if a string exists within a string within a column

What I want to do I figured would look like this: (t in df[self.target]).any() But I am getting: AttributeError: 'bool' object has no attribute 'any'
birdmw
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1 answer

Subquery with "ANY" and local array generate nested too deep SQL Statement

public IEnumerable GetMatchingTable1(string param, double[] Thicknesses) { return DBContext.Table1.Where(c => c.Field1 == param && Thicknesses.Any(Thickness => Thickness >= c.MinThickness && Thickness…
AXMIM
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How to Create an Expression tree for .Where(x => x..Select(y => y.id).Intersect(List).Any())

I'm creating a method that receives a Queryable source, a string with a property name/path (could be a deep property for example "TrParent.DataTypes" to achieve this x => x.TrParent.DataTypes) and Enumerable which holds the values I need to…
c0y0teX
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C++ Error C2228 (left of '.val' must have class/struct/union) in unusual circumstances

In C++, I am trying to implement my own any class using C++. However, before I was able to test it (so if my implementation is bad, feel free to correct me), I got the error: error C2228: left of '.val' must have class/struct/union twice from using…
Joe
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SQL - Find the grade of students who only like students in the same grade

I am doind a free Stanford online course (which is pretty cool, you should check that out) and I've been racking my brains for the lest 2 days and can't find an answer to the following problem. Please help. Question 4 Find names and grades of…
Cesar Zapata
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2 answers

postgresql: any on subquery returning array

I have a user_lists table that contains a user_list column of type integer[]. I'm trying to do this query, which seems basic enough: select id, alias from users where id = ANY(select user_list from user_lists where id = 2 limit 1); It gives this…
Ty Kroll
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