Questions tagged [.net]

The .NET framework is a software framework designed mainly for the Microsoft Windows operating system. It includes an implementation of the Base Class Library, Common Language Runtime (commonly referred to as CLR), Common Type System (commonly referred to as CTS) and Dynamic Language Runtime. It ...

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12 views

Excel parser for .net [on hold]

need one help for finding technical approach for below requirement.Technical requirement:We have excel templates where business calculations are maintained in excel formulas.Template has 2 types ...
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0answers
6 views

.net MVC form to upload file and other fields EF

I have a .net MVC EF application. I need to create a form to upload a file and other fields into the database (like the file itself and file description, category, etc.). I have a table in a SQL ...
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23 views

Does NetworkStream read and write happen on the same stream?

I'm trying to understand how the NetworkStream works in TCPListener Wrapper. Is there only one stream for communication between the TCPclient on the server and the TCPclient on the client? Or is it ...
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0answers
25 views

any special multi-threading considerations needed for Task.WhenAll()?

Are there any special multi-threading considerations needed for Task.WhenAll()? Task.WhenAll() appears to simply be a utility method to execute multiple async methods simultaneously and proceed after ...
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24 views

C# Group values in a dictionary [on hold]

I have the following scenario, I'm not sure how to explain it well. I do some processing and end up with a Dictionary of (int, List(string)) which looks something like this{ 1 : "a", "b", "c";3 :...
0
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1answer
9 views

How to resolve solution-level pre-build event macros when building the project on the build server?

I've specified a pre-build event $(SolutionDir)Tools\ResxConverter.CLI.exe android $(SolutionDir)$(SolutionName).Core\Resources\ $(ProjectDir)Resources\This works for me locally, but the build ...
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0answers
11 views

How to get a document in mongoDb via a nested property through .net mongoDb driver

Suppose i have following document in some collection[{"name": "Man1", "Childrens": [{"name": "Children 1",...
0
votes
1answer
16 views

error CS0234: The type or namespace name 'VisualStudio' does not exist in the namespace 'Microsoft' (are you missing an assembly reference?

I am using Visual Studio 2015 professional edition to run some test cases on my local machine. I am able to build the solution & run test cases locally. When I build my application on TeamCity ...
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0answers
10 views

Call Back from unmanaged c++ to c# web api to update message queue throws access violation exception

We have a web api controller in c# from which I create a background thread to call a long running method in a dll. There is a wrapper class for that DLL, which gets a delegate as a parameter that ...
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0answers
23 views

Entry point in programms implementing dependency inversion principle

Let's assume our program has 2 layers: A (user interface) and B (does the actual work).IF I understand DIP correctly, then:Without using DI the layer A would depend on concrete implementations ...
0
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0answers
11 views

Error CS0433 in Xamarin Forms Project

I'm absolutely desperate with this. I wanted to change my Xamarin Forms Project from PLC to .NET Standard (v.1.5) and i made the mistake to change it in the Project options. After changing, i ...
0
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2answers
46 views

Sum multiple lists of ints into one by grouping using LINQ

I have List of items.Item is specified like:public class Item{public List<decimal> Values { get; set; }public string GroupingKey { get; set; }public List<int> Cycle { ...
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16 views

what is a solid and proper way to refresh cache on a cycle within a web api 2.2 app?

[![enter image description here][1]][1]What is a solid and proper way to refresh cache on a cycle within a web api app? I'd like to cache some info on app_start and then have a process refresh this ...
1
vote
1answer
35 views

Why is the process I am writing the memory to crash?

So I recently stumbled onto a blog that described how to run your WinForms application from another process.I instantly thought this was something really cool an unique and wanted to test it out ...
0
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0answers
5 views

Using 3rd party data request with signalr

I am creating a stock application that retrieves data from a 3rd party manipulates it server side then updates the client every second.I am using signalr to create the connection between my server ...

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