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++.

learn more… | top users | synonyms

0
votes
0answers
25 views

Preloading expensive resources

I have a significant quantity of external resources that I need to load. It takes about 5 minutes to fully load (about 16 gigs of data). These are basically third party image patterns that I have to ...
-2
votes
1answer
212 views

How to access client application (Scanner or .exe) which are installed on client machine using Asp.net web application [closed]

How to access client application (Scanner or .exe) which are installed on client machine using Asp.net web application? I want to Access Scanner which are installed on client machine. I'm using a ...
-3
votes
1answer
59 views

Distinct Log and Trace for each object in .NET [closed]

I am dealing with very complex objects in .NET (in my case a finite element model that can consist of thousands of other objects say a Model instance have a large list of Element instance). I would ...
2
votes
0answers
46 views

Mono: C call into managed with COM Interop

I am trying to design a managed library to implement -what appear to be- unmanaged VST3 plugins. The VST3 plugin interface is a C/C++ interface-based API that is compatible with COM (ref-counting, ...
0
votes
1answer
64 views

Strategy for storing mixed value and reference types without boxing

I'm looking for a way to store a large quantity of individual data values, with the following constraints. Assume that the types are bool, int32, double, decimal, string and blob (byte array). The ...
4
votes
3answers
532 views

Implementing a generic/dynamic custom property system in C#

I have an architecture design problem which I think is appropriate for this site. Note that I have made an EDIT to this post below, reflecting my latest potential solution to this problem. General ...
2
votes
1answer
174 views

What are the motivations behind making true and false overloadable operators?

I asked this question on Stack Overflow and it was met with negative reception. I figured that Stack Overflow wasn't the right place to ask this question, so I decided to post it here. Beside making ...
1
vote
1answer
189 views

Passing in config values to a method using SOLID principles

I have an email helper class that has a method that sends email: private static class EmailHelper { public static void SendEmail(string from, string to, string subject, string message) { ...
12
votes
3answers
5k views

async+await == sync?

Stumbled upon this post that talks about making async web requests. Now simplicity aside, if in real world, all you do is make an async request and wait for it in the very next line, isn't that the ...
0
votes
2answers
207 views

Custom Video Player

I have a custom file type .mft which is basically a zip that has video inside (mpg,mp4,etc) that is encrypted/protected. My ideia is to create a custom video player which will read those .mft files, ...
7
votes
1answer
4k views

Learning C# quickly

I just got a position at a big, well-known C#/.NET company. The thing is that I don't know any C# or .NET at all (they know that) and I want to learn as much as I can before I start, to not waste time ...
2
votes
1answer
261 views

Fire domain events after transaction completes

I am trying to implement a domain event system that only fires its events when the associated unit-of-work commits successfully. The main reason why I want to do this is because I have other ...
2
votes
1answer
96 views

Is there a better way to update NoSQL records in bulk?

When we started our application we had the choice of going with the traditional MS-SQL normalized database or with a NoSQL database (RavenDB is what we tried out). Here is a simplified version of our ...
7
votes
2answers
719 views

How to Implement Error Handling [closed]

Even though I've programmed on a professional level for some years I still do not fully understand error handling. Although my applications work fine, the error handling isn't implemented at a ...
4
votes
1answer
247 views

Wpf: Event driven vs MVVM design pattern

I'm a beginning coder and I've been working on a WPF app for several months now and struggled to implement anything in MVVM due to time constraits to learn so I coded my program the only way to knew ...
4
votes
1answer
118 views

Is there a better alternative than abusing the IDisposable pattern?

Consider the following (Microsoft-sanctioned) code: <% using (Html.Form<HomeController>(action=>action.Index())) { %> <input type="text" id="search" /> <input ...
-1
votes
1answer
281 views

Are there any scenarios where the 'Dispose Pattern' shouldn't be used on an Object which contains managed and un-managed resources?

MSDN says that to properly clean up an object which contains managed and un-managed resources, you need to implement the 'Dispose Pattern'. Given that the class implements the IDisposable interface, ...
2
votes
0answers
313 views

Why does the .NET framework have no concept of classes as first-class types?

It's well known to those familiar with the history that C# and the .NET framework started out as essentially "Delphi rewritten to feel like Java," architected by the chief developer behind Delphi, ...
1
vote
1answer
126 views

Performing a Depth First Search iteratively using async/parallel processing?

Here is a method that does a DFS search and returns a list of all items given a top level item id. How could I modify this to take advantage of parallel processing? Currently, the call to get the sub ...
17
votes
9answers
5k views

Why hasn't C# gained much traction within the opensource community? [closed]

I'm not expecting C# to be on par with say Java or Python in the open source community, but it still surprises me just how far behind it is. 'Multi language' open source repos like google code or ...
6
votes
2answers
2k views

Examples of permission-based authorization systems in .Net? [closed]

I'm trying to figure out how to do roles/permissions in our application, and I am wondering if anyone knows of a good place to get a list of different permission-based authorization systems ...
1
vote
2answers
94 views

How best to construct our test subjects in unit tests?

Some of our business logic classes require quite a few dependencies (in our case 7-10). As such when we come to unit test these the creation become quite complex. In most tests these dependencies are ...
0
votes
1answer
122 views

Can't understand on how to implement MVP/MVC for my software requirements [closed]

Recently I decided to start developing a client/service based system using WCF and a Duplex Channel (callbacks from Service to client). The clients will behave as "slaves", that is, they will only ...
-2
votes
1answer
62 views

How to get a database on my filesystem that I can use in my application [closed]

I'm making a .NET application where I'll have a lot of data entries. This will not go to any server though, but needs to be stored and updated, frequently on the local machine. I would like something ...
17
votes
6answers
31k views

.NET Properties - Use Private Set or ReadOnly Property?

In what situation should I use a Private Set on a property versus making it a ReadOnly property? Take into consideration the two very simplistic examples below. First example: Public Class Person ...
3
votes
1answer
232 views

Have enterprises adopted pure FP to create desktop user interfaces? Examples? [closed]

I see some evidence (F#) online that functional programming is penetrating enterprise. Where I work we primarily develop VB.NET WinForms applications. The .NET infrastructure for developing ...
10
votes
3answers
853 views

Why don't mobile platforms support generational garbage collection?

Both Windows Phone/Xbox and Android lack support for generational garbage collection. This is frustrating for a lot of programmers. There seems to be a legitimate engineering reason to it, but I can't ...
34
votes
14answers
9k views

Why use an OO approach instead of a giant “switch” statement?

I am working in a .Net, C# shop and I have a coworker that keeps insisting that we should use giant Switch statements in our code with lots of "Cases" rather than more object oriented approaches. His ...
4
votes
2answers
909 views

How and what should I be (unit) testing for in this method?

I am relatively new to unit testing and have a query about what/how I should be testing a certain method. For the following (psudo-c#) method I have created (not a real-life example) what would you ...
13
votes
8answers
26k views

Dictionary vs List

So I ran into a Dictionary<int, int> today at work. This just seemed weird to me because I would have probably just used a List<int> instead. Is there a difference and would there be a use ...
2
votes
4answers
303 views

Why does Microsoft still ship VBA within Office products, instead of integrating .NET directly? [closed]

I know that it's possible to call .NET code from your VBA code, but why does VBA continue to exist? The only reason I can think about is legacy. I just had to sort a Scripting.Dictionary and the ...
5
votes
2answers
295 views

Was .NET's IObserver<T> intended for subscribing to multiple IObservables?

There are IObservable and IObserver interfaces in .NET (also here and here). Interestingly, the concrete implementation of the IObserver does not hold a direct reference to the IObservable. It ...
6
votes
1answer
117 views

What to focus on when separating a monolithic codebase into separate (NuGet) packages?

I work on a fairly large web application. The main solution containing the web application project has over 100 projects. The average build time of that solution is 2 minutes on a 12 GB quad-core ...
3
votes
1answer
29 views

Licencing GNU GPlv3 - sofware provides a service - not distributed

I have a couple questions with regard to the GNU GPLv3 license. My application is closed-source and I do not intend to actually release it to the public. However, it does generate commercial items. ...
0
votes
2answers
75 views

How do I ensure my site will be crawled when articles are generated by the database?

I wasn't sure how to ask the question. But basically, it's a textbook scenario. I'm working on a site that's article based, but the article information is stored in a database. Then the page is ...
3
votes
1answer
189 views

Java-Like 'throws'-information in method signature C#

From Java I know that the signatures of methods that can throw exceptions contain a throws block, that contains the Exception(s) that might be thrown. In C# there is no such thing and it is also not ...
0
votes
0answers
31 views

Structuring Resource Files

In .NET we've got Resource files which are great for allowing providing translations across your application. In the past I've seen these resource files grow into monolithic unmaintainable lists of ...
1
vote
1answer
41 views

What is Object Services class purpose?

I'm reading a book on TDD: (btw this question has nothing to to with TDD) link to the book on amazon Author often mentions/uses Service Classes For example we would have a Person Object Person would ...
2
votes
3answers
424 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 ...
2
votes
1answer
94 views

will having an event with subscribers prevent an object from being GC'ed?

I have an object, which has an event which in turn has subscribers. I know that the subscribing objects won't get GC'ed since the delegate they stored for the event is connected to them, thus keeping ...
0
votes
1answer
134 views

How to learn new technologies in short period of time? [duplicate]

The title says it all. I'm a .NET programmer, working mostly on WPF applications with C#. But I need to be familiar with latest web development technologies, JavaScript, HTML5, CSS, ASP.NET MVC, ...
-4
votes
1answer
132 views

How does code coverage work?

Specifically, what is contained inside code coverage data (.nccov or xml file) and how is an html report generated by this? Does the coverage data not include the actual percentage of code covered? Is ...
2
votes
1answer
132 views

Is there a way to use RAII techniques in COM?

I am caught between two conceptual models of how to construct objects, and am having trouble working out what standard I want to adopt. I prefer to program in .NET and often try to use RAII and ...
3
votes
1answer
115 views

What is a good design approach in .NET for performing a series of checks in background process?

I have a flight planning system in .NET/SQL Server which needs to perform several validation checks. This needs to work on both a windows and a web client. Currently the checks run synchronously but ...
1
vote
1answer
99 views

Best way to deploy database-dependant application

I have always "custom developed" software for clients. This means: Develop the software Install SQL Express on client site Import DB, create DB user, set DB permissions etc. Install software on ...
0
votes
1answer
84 views

Return tasks or expose events? [closed]

What is preferable when you program an API? And I have to add that in my case there will be two events exposed in spite of everything.
2
votes
1answer
114 views

If the UI layer depends on the Application layer. Who starts the application/process?

This is related to DDD for a desktop application in c#...with 4 layers ui/application/domain/infrastructure. Actually 3 desktop applications sharing part of the domain and part of the infrastructure. ...
0
votes
1answer
158 views

Executing user configuration settings

For an API I'm building what it does is load an XML file that is passed to it as a string, drill to the correct element, modify values, and return the modified XML. I'm doing something like this in ...
0
votes
1answer
147 views

Good approach for hundreds of comsumers and big files

I have several files (nearly 1GB each) with data. Data is a string line. I need to process each of these files with several hundreds of consumers. Each of these consumers does some processing that ...
64
votes
8answers
42k views

How do you organize your projects? [closed]

Do you have any particular style of organizing projects? For example, currently I'm creating a project for a couple of schools here in Bolivia, this is how I organized it: TutoMentor (Solution) ...