This is a follow-up question for Calculate distances between two multi-dimensional arrays in Matlab and Mean and variance of element-wise distances in a set of multi-dimensional arrays in Matlab. For avoiding calculating distances and average twice, I am trying to propose a different implementati...
I used this querys any help to solve this below query??
This is my model
class AllLogout(models.Model):
user = models.ForeignKey(Account,on_delete= models.CASCADE)
login_time = models.DateTimeField(null=True,)
logout_time = models.DateTimeField(null=True)
def __str__(self):...
I have written a function to choose randomly with weights from very large data sets in which the weight of elements can be several thousands.
The input of the function is a flat dict, the keys can be any object and the values must be positive ints, and the values represent the count of the elemen...
See Serializing (nested) data structures in a human-readable format for more details.
This is the latest version, I have fixed all bugs and now this piece of code works completely as intended.
And I have added many more test cases. So far all tests are successful. I think I can't find an edge cas...
I see this all the time. For example, if I create a new Blazor WASM solution, it comes with 3 projects:
MyApp.Client
MyApp.Server
MyApp.Shared
Is there any particular reason or advantage to this as opposed to MyAppClient etc?
I have inherited a C# console application with a try catch in the main program that does not throw the exception. What is the advantage of not throwing the exception? It seems to me that it would make more sense to throw the exception.
public class Program
{
private static readonly ILog _log ...
I have some code to refactor, this is how it looks right now:
class A {
public void foo() {
//do A
//perform validation
//do B
}
}
I need to implement a new method bar that does exactly what foo does, and skip the validation step:
...
This script is to calculate the Spearman correlation of genes that are rows of the original data frame. The original df has around 2000 row names which with my code 2000*2000 loop should be run in order to have the correlation value for each possible comparison row-wise. With that said I would li...
I want to generate a report of every email address that has a diacritic. I know how to get every email address and I have a nice function that will remove the diacritic if there is one.
I have an no idea on how to generate a report that tells me the following people have the following email addre...
I have redundant code that I'm trying to figure out how to refactor into a reusable react component. Not sure if that's the best solution... I would appreciate any guidance.
I'm making an HTTP request to get data multiple times from different components in my react app.
case 'feed':
const ngs...
![CVS's pharmacies are fine, but I much prefer their [censored]s.](https://imgs.xkcd.com/comics/censored_vaccine_card.png "CVS's pharmacies are fine, but I much prefer their [censored]s.")
There is the following method that should get record from the database, apply new data, and if at least one value has been changed, update database and send event
We don't use EntityFramework, it uses CosmosDb SDK in the repository.
I'm not sure how is the proper way to implement hasChanges.
publ...
