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3
votes
1
answer
231
views
How to typehint functools.partial classes
I'm struggling to type hint correctly a python dataclass (or any class) with partial initialization, it seems that the type is lost somewhere but not sure where:
from dataclasses import dataclass
from ...
0
votes
0
answers
27
views
Sum of vlookups with a partial match: What is the formula, if it exists?
I'm trying to see if this is even possible. I am essentially trying to get a partial match vlookup with the added component of possibly a sumifs formula to get the total amount of pay for each store.
...
3
votes
1
answer
81
views
How to pickle Enum with values of type functools.partial
Problem
Suppose we have a python Enum where values are of type functools.partial. How to pickle and unpickle a member of that enum ?
import pickle
from enum import Enum
from functools import partial
...
0
votes
1
answer
110
views
Type similar to Record<A, B> but saying that not for every A there is a B value (not even an undefined)
Record is defined as follows:
/**
* Construct a type with a set of properties K of type T
*/
type Record<K extends keyof any, T> = {
[P in K]: T;
};
It is defined such that for a Record&...
3
votes
1
answer
115
views
functools partial with bound first argument and *args and **kwargs interprets calls as multiple values
Using python 3.10:
I have a function with a first argument and then *args and **kwargs. I want to bind the first argument and leave the *args and **kwargs free. If I do this and the bound function ...
0
votes
3
answers
81
views
How to aggregate only parts of members of each group in one query statement in PG?
I have a table people(gid int, name varchar) with data:
gid name
1 Bill
2 Will
2 Musk
2 Jack
1 Martin
1 Jorge
now I want to get a result set like ...
-1
votes
1
answer
62
views
Can you link a partial class to several classes in C#
I'm writing a series of classes that all implement the same interface. While writing them, I've come to realise that they all use the same logic. Given the design of the interfaces, I can't think of a ...
0
votes
3
answers
106
views
Pandas map two dataframe based on column name mentioned on the other df and partial match to derive new column
I have two dataframes df1 & df2 as below.
import pandas as pd
data1 = {'Column1': [1, 2, 3],
'Column2': ['Account', 'Biscut', 'Super'],
'Column3': ['Funny', 'Super', 'Nice']}
df1 =...
1
vote
2
answers
329
views
Finding locator by the first part of the locator value
I have the following line of code that clicks on a locator
await page.locator('#react-select-4-option-0').click();
How can i click the same locator based on only the first part of the code, something ...
0
votes
1
answer
81
views
Return partial View if model state was not valid
I have a slider that has a registration form, I create the form as a partial View .
this is the method of create registration form:
Get method:
public IActionResult CorporationRegisterRequest()...
1
vote
0
answers
52
views
I have a problem in Isabelle related to 'Clash of types' that I am unable to solve. Could someone help me?
I would want to formalise a calculus in Isabelle. I started with this definitions:
type_synonym Signature = "string ⇀ nat"
type_synonym 'a Interpretation = "string ⇀ 'a list set"
...
0
votes
0
answers
88
views
Need Help Implementing Multi-Segment Matching With PCRE2 in C++
I am trying to implement multi-segment matching with pcre2_match in accordance with the documentation.
// #define PCRE2_CODE_UNIT_WIDTH 0
// #include <pcre2.h>
// Variable initialisation
char ...
1
vote
1
answer
96
views
Merge two datasets by partial string - R
I have two datasets both with different columns however both with names. I wanted to match the names and concatenate the rows to each other
df1 <- data.frame (Name = c("Smith, Carl", &...
0
votes
1
answer
91
views
Partial correlation, Non-parametric data
I am struggling to know how to conduct a partial correlation when data is not normally distributed...
I have tried this and it is giving me data (the code has worked), but is this how you would ...
0
votes
3
answers
252
views
How to selectively copy properties from a deep nested data structure?
I would like to copy a object from an existing object.
But I only need the field I want below
Since whiteList approach is required, I couldn't simply copy the whole object and then use a delete ...