tuples Questions
4
Solved
What is the recommended/most pythonic way of editing a tuple in code like that shown below?
tup_list = [(1, 2), (5, 0), (3, 3), (5, 4)]
max_tup = max(tup_list)
my_tup1 = (max_tup[0] + 1, max_tup[1...
Defilade asked 20/7, 2016 at 12:55
0
I have been exploring different abstractions in Swift, and I found myself stumped on how to determine the type of a tuple's element from its own type. I know the compiler and Xcode are quick to pro...
Planography asked 24/8 at 23:4
5
Solved
I have a long tuple like
(2, 2, 10, 10, 344, 344, 45, 43, 2, 2, 10, 10, 12, 8, 2, 10)
and i am trying to split it into a tuple of tuples like
((2, 2, 10, 10), (344, 344, 45, 43), (2, 2, 10, 10)...
2
Based on the documentation for Python Typing, these are the ones that deal with Tuples...
Tuple[()] - empty tuple
Tuple[int, int] - tuple of two int objects
Tuple[int, ...] - tuple of an arbitrar...
Disseisin asked 21/1, 2018 at 18:36
6
Solved
I'm using a tuple to store something like this.
var accessLavels: (hasInventoryAccess: Bool, hasPayrolAccess: Bool)
accessLavels = (hasInventoryAccess: true, hasPayrolAccess: false)
Now I want t...
Kilimanjaro asked 12/1, 2015 at 6:44
4
Solved
Consider the following program:
#include <tuple>
#include <vector>
#include <iostream>
#include <type_traits>
template <class T>
struct ordered {};
template <cla...
Ahem asked 10/2, 2018 at 18:9
4
Solved
How can I obtain the tuple type of the first elements in a given tuple type?
If I only ask for one element, it should give me the inner type instead of a tuple type of one element.
In code, how w...
5
Solved
I am attempting to employ C++17 fold expressions and the C++14 indices trick to flatten an arbitrary input consisting of tuples and non-tuples.
The expected result should at least conform to these...
Alaynaalayne asked 28/2, 2019 at 17:41
9
Solved
If I have a tuple with different element types like
std::tuple<T0, T1, T2, ...>
And how to get the index of a element type?
template<class T, class Tuple>
struct Index
{
enum {valu...
5
Solved
How to iterate over items in a Tuple, when I dont know at compile-time what are the types the tuple is composed of? I just need an IEnumerable of objects (for serialization).
private static IEnume...
Coprology asked 11/4, 2017 at 8:56
7
Solved
Is there an easy way to convert a case class into a tuple?
I can, of course, easily write boilerplate code to do this, but I mean without the boilerplate.
What I'm really after is a way to easily...
Coraliecoraline asked 10/11, 2011 at 23:42
2
Solved
I'm storing lists of tuples into a MongoDB database using PyMongo. For some reason, when I view the data in the mongo shell, the tuples are represented by square brackets.
In addition, when I extr...
7
Solved
I'm using a std::tuple and defined a class enum to somehow "naming" each of the tuple's fields, forgetting about their actual indexes.
So instead of doing this:
std::tuple<A,B> tup;
/* ......
Davit asked 24/5, 2012 at 17:18
9
Solved
Is it possible to iterate over properties of a struct in Swift?
I need to register cells-reuse identifiers in a view controller that makes use of many different cell types (cells are organized in...
Backing asked 4/12, 2014 at 10:57
21
Solved
Is there a way to use a Tuple class, but supply the names of the items in it?
For example:
public Tuple<int, int, int int> GetOrderRelatedIds()
That returns the ids for OrderGroupId, Orde...
7
Solved
I do have 2 different tuples of type (Double, Double):
let tuple1: (Double, Double) = (1, 2)
let tuple2: (Double, Double) = (3, 4)
I want to compare their values using a simple if statement. Som...
Kinnon asked 30/6, 2014 at 9:59
7
Solved
I have to get nth element in a Haskell tuple. And the tuples are like this :
(3,5,"String1","String2","String3","String4","String5","String6","String7","String8","String9","String10"). Can you giv...
7
Solved
I have a list of tuples which I want to convert to a Series.
return array2
[(0, 0.07142857142857142),
(0, 0.07142857142857142),
(1, 0.08333333333333333),
(1, 0.3333333333333333),
(1, 0.33333...
Alton asked 18/11, 2018 at 17:34
10
Solved
I am trying to make a Dictionary lookup table in C#. I need to resolve a 3-tuple of values to one string. I tried using arrays as keys, but that did not work, and I don't know what else to do. At t...
Encrust asked 5/6, 2009 at 13:56
14
Solved
What are named tuples and how do I use them?
When should I use named tuples instead of normal tuples, or vice versa?
Are there "named lists" too? (i.e. mutable named tuples)
For the la...
Bennie asked 3/6, 2010 at 23:50
3
Solved
In Rust a tuple can be indexed using a dot (e.g.: x.0), while an array can be indexed with square brackets (e.g.: x[0]). At first glance this seems to me as if it would make it harder to refactor e...
Convict asked 1/8, 2021 at 16:24
7
Solved
For example, I have a type:
type abc = 'a' | 'b' | 'c';
How to make a tuple type that contains all elements of the union at compile time?
type t = ['a','b', 'c'];
Plerre asked 12/3, 2019 at 17:2
6
Solved
I'm still a little new to this, so I might not know all the conventional terms for things:
Is it possible to preserve Python tuples when encoding with JSON? Right now json.loads(json.dumps(tuple))...
2
Solved
You are given a matrix V of dimensions m × n, where each element represents the prices of m different vegetables seeds for n consecutive days in a produce market. Furthermore, you are given an inte...
Mutualize asked 18/9, 2023 at 12:42
7
Solved
Consider a function which returns two values. We can write:
// Using out:
string MyFunction(string input, out int count)
// Using Tuple class:
Tuple<string, int> MyFunction(string inp...
Baca asked 17/6, 2011 at 6:1
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