c# Questions

Asp.net – No service for type 'Microsoft.AspNetCore.Identity.UserManager`1[Microsoft.AspNetCore.Identity.IdentityUser]' has been registered Using Custom Class

I would like to register my service using the CustomUser class, which inherits from IdentityUser. However, when I do I get the following error in my browser: InvalidOperationException: No service for type 'Microsoft.AspNetCore.Identity.UserManager`1[Microsoft.AspNetCore.Identity.IdentityUser]' has been registered. My relevant code: builder.Services.AddDefaultIdentity<CustomUser>(options…

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Asp.net – Does Microsoft.Owin.Security.OpenIdConnect use OpenID, SAML 2.0 and LDAP Authentication?

July 24, 2023
K V Sharma
2 Answers

I am trying to follow this link https://www.codeguru.com/azure/mvc-web-apps-azure/ for integration of Azure AD authentication. I am confused. Which method is this using internally? Is it using Open ID, SAML 2.0 and LDAP authentication or just Open ID authentication? I followed…

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Ubuntu – I have an unexpected infinite loop using `for` in C

July 23, 2023
Jonathan Adams
2 Answers

I'm working on a simple (simple minded?) implementation of AES for learning purposes. I have made a small utility for generating the SBox table, but am having an odd infinite loop, which keeps spitting out the table ad infinitum. Below…

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Azure Docker Container ASP.NET Core 3.x Web API not running correctly and showing contact administrator when trying to retrieve appsettings values

July 23, 2023
TlholoM
2 Answers

I am trying to retrieve the app settings from Azure configurations menu option of app service for an ASP.NET Core 3.x Web API. Azure portal configurations option In the configurations menu under appsettings, I have a environment_stage variable which I…

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Asp.net – Questions about Expression<Func<ExpandoObject, object>> in C#

July 22, 2023
Jin Lyu
2 Answers

known conditions: public class ListSearchImportFieldModel { public string Field_Name { get; set; } } I need to implement the following method Return properties of ListSearchImportFieldModel as properties of ExpandoObject function as follows: The incoming object (ExpandoObject) may have 100 attributes,…

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Asp.net – How the model class works in C#

July 22, 2023
Prakash sekar
2 Answers

public class Program { public static void Main(string[] args) { Person person = new Person(); person.name = "from main function"; Program pro = new Program(); Console.WriteLine(person.name); pro.change(person); Console.WriteLine(person.name); } public void change(Person per) { per.name = "From public void Change…

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Debian – Why Am I Getting Access Violation Exceptions for NULL Checks

July 22, 2023
Hexa
2 Answers

This same piece of code that checks the pointers for neighboring blocks of another block, seems to be working fine in my debian build with gcc C11 but it is throwing a read access violation exception on visual studio c11.…

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Asp.net – Adding Sum of columns in GridView

July 22, 2023
Asad
2 Answers

Not able to add sum of columns in a GridView Footer. GridView Cell number is 9 where I want to display the sum in the footer. I multiplied the Price with Quantity and displayed it in 'ItemTotal' column which is…

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Mysql – Performant way to fill gaps in a SQL table, partly read into an unordered map (SQL/C++)

July 21, 2023
Honey55
2 Answers

The problem There is currently a system that reads unique identifiers (id) and their attached datasets from an SQL table into an unordered map. These datasets used to start with id 1, but datasets are added and deleted in a…

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How to parse this type of JSON using C# JsonConvert?

July 21, 2023
Tania
2 Answers

I'm trying to parse a JSON response which looks like this: { "users" : [{id: 1, ...},{id: 2, ...}], "count": 200 } into List of Users using C#. I've tried parsing it this way: Dictionary<string, List<User>> parsedJson = JsonConvert.DeserializeObject<Dictionary<string, List<User>>>(result);…

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