Questions tagged [.net]
.NET is a software framework supporting a multi-language paradigm and supporting language interoperability. .NET applications are executed in a virtual machine (CLR) which provides a few important services: security, memory management and exception handling.
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Unit testing / TDD MediatR Queries and Validators
I would like to get a code review for the following code. It's meant to filter mocked products. I used to not like writing tests, but some time ago I realized how great TDD is. Not only it makes the ...
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BaseController with Generic Entity and Model
I created a controller with generic TEntity and TModel so that i will not have to repeat common actions like save/delete for each entity. I just want to ask if this is a good or a bad practice?
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Filter duplicate events raised by FileSystemWatcher
As you know about FileSystemWatcher Events, which may fired twice or more according to OS handling, For example creating a .txt file may fires two events (1)For ...
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ASP.NET Core 6 background DB logger
In an application, many actions need to be logged in the database. but this logging process should not slow down the request. So they should be done in an asynchronous queue or something.
This is my ...
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Subscription manager - use cases with same parameters
The idea behind the SubscriptionManager class was not just to keep the subscriptions and resubscribe on reconnect, but also to support multiple callbacks in case of ...
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Is this valid MVVM when clicking an item to open a new window?
So I'm currently playing around with WPF and MVVM and I've been trying to find a way to select an item in a list and display it in a new window. And I came up with a solution that I personally like ...
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Is there a faster way to read bytes with a FileStream?
So I'm trying to read data and store it in an array as fast as possible and the fastest method I found of doing so was this.
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Wrapper around SignalR's implementation
I made a web socket client wrapper using SignalR's implementation, but there are some downsides that I want to improve.
CancellationToken's implementation is wrong/incomplete
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Entity Framework - component shop using polymorphism and generic repository
I am creating a .NET Framework MVC EF application for PC components. I wanted to make full use of inheritance, polymorphism and generic repository pattern - but was wondering if my initial design ...
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ThrottledStream
Need a ThrottledStream for a project, created the following class (still not tested), wouldn't mind some opinions on the code and suggestions on how it can be ...
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Distance too close
Are two points too close?
Trying to do the math as efficiently as possible.
deltaX + deltaY is going to be > than the actual distance
You might use this in game play - are players in range?
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If and else without curly brackets [closed]
Is it possible to have an if condition with curly brackets and else conditions without brackets? Also what is the good practice to format it , should there be a new line after else keyword?
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Proper way to compare two Dictionaries [closed]
I am implementing an IEqualityComparer for Dictionary objects and am looking for input on a couple of different approaches. I define equality in this case to be that both dictionaries contain the same ...
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Insert to datagridview when SELECT query has WHERE condition [closed]
I use this code to Load and Insert data to a table using a DataGridView in a C# windows application.
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Handling Entity Framework in connected mode within Windows Forms [closed]
I know the difference between the Entity Framework connected mode vs disconnected mode. In connected mode we do all the stuff inside one single DbContext instance. ...
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Measuring class load times with utility method [closed]
When ever I load a new class I measure the time it takes to setup, initializing and load that class, it helps me debug the time it takes to complete actions within my application.
Here I have a ...
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Creating points in specific size [closed]
The method is in a new class and i use it from form1:
In the top of the new class:
public int numberOfPoints = 100;
The class Init method:
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Calculate the area of different shapes using polymorphism (virtual and override methods)
I have written code to calculate the area of different shapes using polymorphism (virtual and override methods) and it is working as expected. Can anyone please review this and let me know how I can ...
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How to optimize response.redirect in ASP.net [closed]
We know when we call HttpContext.Current.Response.Redirect("http://tvrowdy.in"); It throw an exception. Can we do it this way(working fine). Need suggestions and ...
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ASP.Net Core API JsonPatchDocument
Hi I am creating a website for my chiropractor and I am creating the API for data access.
I am creating a HttpPatch Method and want to know if this is the right approach so would be grateful if you ...
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Reduce CPU utilization in constant pinging to API and saving data in to database service [closed]
I have this hosted service which grabs the data from API every second and process the data and save it into the database.
I have similar 3 more hosted services which run at the same time. Because of ...
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Improving predominance for updating 40000 records using entity framework [closed]
I have Two tables Circuit and Tag,
Circuit
------------------
Id Name Path
Tag
-----------
Id Name Circuit_Id
Now I have to loop through all the tags and ...
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C# .NET 6, implementation of concurrent throttling tool
I'd like to seek advice on my implementation of rate controlling or throtting tool which implemented by C#.NET 6.
correctness of implementation
performance issue or any improvement
can be done.
<...
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Whats the best way to refactor a POCO class
In work I was asked to fix a bug which involved me making changes in a class. To fix the bug I needed to add a collection of a class that looks like this.
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Better way to keep a list of items from a Http Request?
I have a simple web api where each request "item" is stored in a list and thus a list is built without creating a new list per request. I have achieved this via dependency injection , but I ...
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How can I refactor a function to be inline? [closed]
I'm refactoring functions trying to do more of a in-line aproach.
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Euclidean distance between documents
For each function, I am manually adding another case. Can this be somehow shortened?
Case and function names are the same. For example, the Euclidean_Distance case ...
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3
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Find target sum of 3 from and array
Input is a sorted array and a target sum. Find all sets of 3 unique elements that sum to a target.
Looking for lowest order (big O).
A, B, C are the indexes on the sorted array. A < B < C
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Document Management Properties and Searching
This is the 'middle-ware' for a document management application. A document has properties which describe it, and allow users to search for it. The server will interact with the database, and the User-...
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Improvements for this Rounding Method [closed]
This is used to round to any desired quarter, half etc.
Is there any improvements that can be made for performance, unforeseen roundoff issues etc...?
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Add new TabItem to a TabControl using Click Event [closed]
I'm trying to add a new TabItem to a TabControl. The TabItem's content will be set to a new Frame, and the frame holds the actual Page. A new Tabitem is added each time the button is clicked, this is ...
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Generating property for a class instance [closed]
Hope, it's my last question about current project. Yeah, it's still about respecting SOLID-principles.
And it's still about calculator, so i've got realization of ITerm interface:
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Best Practice .Contains C# [closed]
I don't quite know where to post this but C# is not my first language and I am hoping to get someone to nod their head or correct me :)
This works but seems counter intuitive - mostly because I ...
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DLL for basic math operations
I've written a simple C# class to use as a dll for simple math calculations: addition, subtraction, division, and multiplication.
How can I improve this code, specifically for addition and ...
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Generic Custom STACK Class for Hanoi Problem in C# [closed]
I have created a custom class (Generic) in C# for the Hanoi problem. and I am not sure I did the correct thing.
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Would you consider this little project to be worth showing to potential employers? [closed]
I am self thought c# kiddy and wonder if little projects like one here, are worth showing to potential employers when looking for junior developer position.
This code has some issues that i do not ...
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Application search form
I have a search form in my application. When I search, it takes too much time to retrieve and display data, so I need to optimize this code.
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