The .NET Framework is a software framework for Microsoft Windows operating systems. It includes an implementation of the Base Class Library, Common Language Runtime, and Dynamic Language Runtime. It supports many programming languages, including C#, VB.NET, F# and C++.

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14 views

How should I go about making this? [on hold]

I am working on a C#/.NET integration. I have a table in sql setup that will be populated with the data that I need to pass. The integration needs to grab a single row at a time, only one column needs ...
-4
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2answers
92 views

Can C#/.NET be used to fully implement a media decoder and player?

One of these days, when talking to a friend about different programming languages and their uses, I mentioned that video players (and codec implementations) are always written in lower-level ...
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28 views

.NET/Python packages for Semi real-time video processing [on hold]

I have an idea of a project that requires video processing. First part of the algorithm should be able to detect the change of a scene that is being recorded (backyard). This processing may work ...
1
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1answer
254 views

Clarification about Event Producer in StreamInsight

I need a small clarification about StreamInsight, I know by doc's that StreamInsight can handle multiple concurrent Events. But will the event producer be a separate function, for ex: I need to watch ...
-5
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0answers
72 views

a variable name for 401K [on hold]

I want to create a variable called 401K. Identifiers can't start with a digit, so I named it _401K. That works but I'm getting a warning that it is not CLS compliant. Is there any better option?
1
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1answer
33 views

In a .NET Windows Forms app with a custom MVC, should a custom UserControl (view) implement any non-animating logic on its own?

This is strongly linked to these two questions: http://stackoverflow.com/q/15800945/279112 Should Controller know about View & Model? or vice versa? as well as this one: ...
0
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1answer
52 views

ThreadPool.QueueUserWorkItem is this example a valid use case?

I need to send out a batch of reminder emails, never more than 100 emails per batch, using authenticated SMTP. This is happening on a WindowsService (no GUI). The SMTP library we're using raises a ...
4
votes
3answers
2k views

Separation of retrieving data and business objects between DAL and BLL Layers

I did some research before posting this question. Among other questions or post, one of those is provided below. I could not get a clear mind how to determine.. Business Objects within a Data Access ...
2
votes
2answers
161 views

What is a good approach to get a detailed system design from an existing system?

I will be working on a system which will be ported over from Java to .Net. It is a pretty big system. I don't have any specifics about how the system is designed, no documentation, nothing. You know ...
0
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0answers
35 views

Looking for pros/cons on using OWIN vs. a simple hand-rolled token based auth

We are wanting to implement an API to be used internally and externally and add it to our solutions. Some environment notes: We are currently using VS2013, .Net 4.5, EF5, SQL2008, MVC4, C#, and ...
2
votes
2answers
82 views

How to handle when only certain derived classes need to be disposed?

I am trying to build a framework of objects where the main actors can be interchanged freely. At the moment I've done this by creating an abstract base class that all of my actors can be derived from. ...
4
votes
1answer
105 views

When starting a new ASP.NET application, what changes when I change from .Net 4.5 to 4.6.1 and why is 4.5 the default?

Using Visual Studio 2015 update 2, creating a new ASP.NET 4.x application, the default .Net "Target framework version" is 4.5. Is it a mistake to bump this to 4.6? I did my own research, and I am ...
0
votes
1answer
48 views

Call any number of different web services at different time intervals

I am creating a program that needs to retrieve data at user-specified time intervals from different devices. An analog to what I am doing, is that I am performing requests to different web services. ...
2
votes
1answer
369 views

Thoughts on having a generic, reusable grid viewmodel

I'm developing a wpf-based application and I'm currently struggling to find the best way of supporting a recurring scenario in it. This app uses grids a lot. There are a bunch of features I want in ...
0
votes
0answers
73 views

What to use in case of waiting for something that is complete: delegates, events and/or thread

I try to give a concrete example. Create a semaphore for a crossroads. I have two semaphores. I have possibility to set a duration of semaphore 2 minutes, 5 minutes, 10m inutes etc. When one ...
7
votes
2answers
392 views

When and why to use Nested Classes?

Using Object Oriented Programming we have the power to create a class inside a class (a nested class), but I have never created a nested class in my 4 years of coding experience. What are nested ...
0
votes
3answers
151 views

What is the best way to update boolean variable in this particular scenario? [closed]

I have the following class and a method named ValidateEverything(), where IsEverythingValid becomes true only when a or b or both of them are true. I was wondering about what would be the best way to ...
0
votes
1answer
50 views

What would be the best technique for website localization in MVC?

Currently I'm working on a big website that will be published on almost 40 domains with different languages. My question is what would be the best way of doing localization/internationalization. I'm ...
2
votes
4answers
1k views

invoking methods within a conditional expression

In an oft-cited (if dated) reference for C# coding standards (pdf; from Lance Hunt), the statement is made, 33. Avoid invoking methods within a conditional expression. I've not seen this ...
0
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0answers
24 views

In Actor Pattern (AKKA.Net) Should actors be classes OR Objects?

Im Just getting started with actor pattern. Coming from UnitOfWork pattern. Lets say i want to create Actor Pattern for a Employee Management System to mark they are present or absent. The Problem Im ...
2
votes
1answer
29 views

What's a good strategy to go about registering 2-step hotkeys?

User32.dll exposes a RegisterHotKey function, to register, well, hotkeys: [DllImport("user32.dll", SetLastError = true)] [return: MarshalAs(UnmanagedType.Bool)] public static extern bool ...
4
votes
1answer
44 views

Logging multiple objects for various reasons, then grouping by that reason

I'm having trouble cleaning up my code, and was wondering if there was any sort of pattern that I'm not aware of that can help me in this situation. I need to process a list of objects in various ...
4
votes
2answers
351 views

How do I get people to contribute ideas for my .NET library?

I maintain a LGPL library for rapid development of large scale .NET applications, It's a general purpose class library containing functionalities that are used at the DAL and BLL level. So, in ...
1
vote
2answers
231 views

Need help with deciding elements for icon creating application

I'm trying to practice programing by creating a simple application which, I think, I can manage to do in .Net C# in Visual Studio 2010. I'm working on simple application which will let me to create ...
5
votes
3answers
123 views

What is an “application model”?

Currently I'm studying .NET Core and in the early docs which first introduced .NET Core we see that talk about the many different verticals. This can be seem in this picture: In all the verticals ...
0
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0answers
40 views

Centralized management of app.config parts for self-hosted .NET services

What will be the best way to handle these scenarios, if they are not one-time, but regular: Self-hosted services on quite a bunch of machines are needed to be reconfigured to a different database in ...
0
votes
1answer
103 views

What's the most straightforward way to integrate my company's custom authentication with ASP.NET SSO?

My company has a series of WinForms applications that pretty crudely provides authentication by checking usernames and passwords directly against the database (with a little hashing). I have a fair ...
1
vote
2answers
116 views

Working with multiple environments and vNext best practice

The new ASP.NET documentation under Fundamentals/Working with Multiple Environments it has a detailed description of how to handle multiple environments (surprise surprise) in code. I was wondering ...
1
vote
1answer
84 views

.NET Implementation Question (repository access)

I am trying to write a generic method which goes a particular DB table depending on the entity which is passed (all valid entities implement IStaticData) : IEnumerable<T> ...
5
votes
5answers
500 views

How to handle exceptions that get absorbed by a 3rd party library?

I'm currently having an issue with a 3rd party control library provider. They have an exception occulting culture that gets in the way of my general fail-fast approach when developing software. An ...
0
votes
0answers
118 views

Winform User Control on ASP?

I wrote a C# Winform User Control as follows when Executable is Run: My question is how we can use this Winform C# user control in one ASP Page. I know about WEB User Control and using in ASP but ...
5
votes
1answer
142 views

Reasons not to have flexible role management system

Our .NET web application has the ability to add roles dynamically and assign functionalities (we define them in an application enum) to that role. So those functionalities are defined by us (our ...
6
votes
3answers
2k views

Is the Entity Framework appropriate when all you do is insert records in bulk?

My department develops software to migrate databases for our customers from their old CRM software to ours. In this process we could be inserting up do millions of rows, processed one at a time as we ...
2
votes
3answers
150 views

Writing new code in async but calling sync

I am writing some new code and would like to write it using async and await, but the calling code does not currently support async. Is it right to write the new code in async and call it sync until ...
2
votes
2answers
261 views

SQL query or C# .net code for csv files import?

My aim here is to find out the best possible and feasible solution for my dilemma. I want to import some csv file (may contain around 50~60K records) into database after some manipulation into the ...
3
votes
1answer
113 views

Activity Feed Object to Notify Users

We're developing a transactional application in .NET (ASP.NET MVC, C#, Workflow Foundation, EntityFramework), and want to implement a system whereby users are notified of work that needs to be done ...
2
votes
1answer
75 views

Would the APM be faster or more efficient than TAP?

I'm doing some research for a project in which I will need to create a service which can handle millions of requests per minute. Clearly I want to use an asynchronous programming model to make the ...
0
votes
2answers
246 views

Trust .net compiler after Microsoft updates

Microsoft releases upgrades and changes to .net, msbuild and Visual Studio quite frequently. How can I be sure the MSIL code created by msbuild or the Roslyn compiler in VS 2015 will be the same or ...
2
votes
1answer
218 views

How to refactor services into API, repository and caching (.NET)?

I am working on a .NET project with, which started out as a prototype that now has to scale. We have the ASP.NET MVC stack with Entity Framework (code first). I would like to hear how to scale this ...
1
vote
0answers
15 views

Securing an Azure Service Bus topic and subscriptions

We are working on a solution that will publish messages on an Azure Service Bus topic but we don't know yet which other team or even third party might be interested in subscribing to those messages in ...
13
votes
3answers
1k views

What is the reasoning behind naming of the .NETs Select (Map) and Aggregate (Reduce)?

In other programming languages, I have seen Map and Reduce, and those are cornerstones of functional programming. I could not find any reasoning or history why LINQ has Aggregate (same as Reduce) and ...
0
votes
0answers
50 views

Layer application and token authentication

Suppose we have an application with multiple layers in .Net: Domain layer (entities) Data access layer (entity framework) Business layer Web Services layer (Web Api) Presentation layer (MVC) Now I ...
0
votes
2answers
199 views

General term for T[], T*, and T& [closed]

An array of T, a pointer to T, and a reference to T (represented as T[], T*, and T& respectively by Type.ToString) all share the similarity that they are constructed from an "element" type (which ...
3
votes
1answer
90 views

Distributing work between TCP Clients

I have an application (run by a Windows Service) which connects to a TCP server (let's call the service 'Listener' from here on). [It's important to note that the TCP server is out of my reach, and ...
0
votes
1answer
104 views

Why does ObservableCollection require all changes to be made on the UI thread?

And is there any danger to making my own INotifyCollectionChanged implementation that doesn't? I'm trying to make a class library contains a Log class, which in turns contains some sort of observable ...
0
votes
0answers
42 views

async/await, what is the purpose of async keyword? [duplicate]

Consider this sample taken from MSDN article about the subject async Task<int> AccessTheWebAsync() { // You need to add a reference to System.Net.Http to declare client. HttpClient ...
2
votes
0answers
47 views

Designing a web based smart card publisher

I'm working on an application that's supposed to have a web based GUI where you can insert some data. That data will be saved in persistent storage and a hex number generated and stored alongside. ...
2
votes
2answers
70 views

can a single SQL Server connection be shared among tasks executed in parallel

Can a single SQL Server connection be shared among tasks executing in parallel? Each task would dequeue an item from a ParallelQueue, instantiate a SqlClient command, and insert a row into the table. ...
0
votes
0answers
133 views

use of minOccurs=“0” without nillable=“true” in SOAP

I have received an XSD from a 3rd party supplier generated from a Java based system; which is to be used to create a SOAP endpoint for us to receive data transfers. Their XSD does not make any use of ...
4
votes
2answers
225 views

Does such a design pattern exist? (Multi-Strategy/Multi-Traits)

Is there a design pattern that would allow a class from a hierarchy to 'subscribe to' concrete methods? For example, say you have an abstract base class that requires the implementation of a method. ...