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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3answers
82 views

Single instance of windows service querying multiple databases

My current situation is that we have four instances of a single windows service running on the server, for production, demo, QA and dev. I am looking for a solution where I just need to run single ...
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1answer
34 views

WCF Project Structure & Maintainability

We are working on a medium scale WCF project configured to use per call instancing and wondering weather it's a good practice to create classes per service method to hold the business logic since each ...
12
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2answers
878 views

Are there well-known PowerShell coding conventions?

Are there any well-defined conventions when programming in PowerShell? For example, in scripts which are to be maintained long-term, do we need to: Use the real cmdlet name or alias? Specify the ...
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2answers
426 views

can you have too many dto/bo - mapping method

I have a windows service, 2 web services and a web interface that need to follow the same path (data wise). So I came up with two ways of creating my solution. My concern is the fact that the ...
14
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5answers
3k views

What do you do when a client requires Rich Text Editing on their website?

As we all know by now, XSS attacks are dangerous and really easy to pull off. Various frameworks make it easy to encode HTML, like ASP.NET MVC does: <%= Html.Encode("string"); %> But what ...
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0answers
48 views

ASP.NET the correct technology? [on hold]

We currently have a 'dashboard' application written in Python, which does/has the following things: It basically controls 'Jobs' which are XML files. It is an application that sits in the system ...
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0answers
24 views

Cross platform application framework [on hold]

I am planning to develop a cross platform application that will run on all operating systems mainly windows desktop, Mac desktop, android and Apple mobile devices. What are the cross platform ...
13
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3answers
4k views

Why is there no generic implementation of OrderedDictionary in .net?

Why did Microsoft not provide generic implementation of OrderedDictionary? There are a few custom implementations I've seen, including: ...
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0answers
35 views

I want to switch my programming platform [on hold]

I have worked as a ASP.NET developer(Web) for 4 years and I waked on Desktop applications as well(WPF). As everyone knows many things are taken care by .net framework and by Visual Studios, as days ...
11
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3answers
456 views

What is the best way to structure and name files which contain generic classes with the same name?

In my current project I have come across the requirement to create generic classes with the same name, but different numbers of generic parameters. For example: MyClass<T1> MyClass<T1, ...
23
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8answers
10k views

Why was Scala not implemented with C or C++

Does anybody know why was Scala implemented in Java and .NET instead of C or C++? Most languages are implemented with Cor C++ [i.e Erlang, Python, PHP, Ruby, Perl]. What are the advantages for Scala ...
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0answers
64 views

.NET in Windows 10 development [closed]

I would like to know much of .NET is involved in Windows 10 features development like Spartan, Cortana, Holographics, Office. Basically whether MS uses .NET for their own product development. If not ...
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0answers
19 views

How to handle .Net ClickOnce system specific settings [migrated]

Background: I have an application that will be installed on several different machines. The application gets system specific settings from a Settings.xml file that it reads in when the program ...
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0answers
23 views

Designing scalable Azure application with table storage

I am creating my first Azure application and want to design it in a highly scalable fashion. However, I am also considering the ease of actual development. So far, I have been targeting Azure table ...
0
votes
4answers
207 views

How should nodes in a chain be connected?

Suppose you were building a system that receives data on one end and sends filtered data on the other end. The system is a chain of nodes, each receiving data from the node before and sending ...
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1answer
71 views

What changes in .NET software architecture have taken place in the past couple of years?

I've been away from hands on development work for the past couple of years and focusing more on delivery management. I'm looking to get a couple of new projects ASP.NET MVC apps off the group and I'm ...
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2answers
46 views

Implementing Continuous Integration with a volatile hierarchy of library dependencies

Recently my company setup a build server using Bamboo and a private Nuget Feed which is populated by the successful builds being deployed from the build server. There is a hierarchy of projects under ...
1
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2answers
208 views

Is there actually an advantage to using Win API calls for file access?

I remember coding file access using the Win API about 15 years ago. It was much faster than using the FileStream of my language at the time (Delphi). I spent a while today experimenting in C# under ...
1
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1answer
103 views

.NET WCF: Persistent connection or Open/Close as needed?

I have a .NET WCF web service currently running in production right now. I would say 95% of the time it works flawlessly and as intended. However; there are times when I am throwing an exception that ...
0
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0answers
38 views

Switch Configuration of Several .Net Programs for Several Sections in a Simple Way

We build a highly configurable .Net Client/Server application. (Client is C#/WPF, Server is C#/WebService) There is a single code base, but each customer has its own 'profile'. The profile ...
1
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1answer
194 views

How to write unit tests for a piece of code that has a data context?

I am new to unit testing and using Microsoft's unit testing library for following piece of code. When I execute the code normally it executes fine, however when I run unit test written for this code I ...
0
votes
1answer
219 views

Using Statement lambda in exception handling

Following is a code snippet from MVP Win Forms application and this explanation would be helpful when answering the questions. My DAL doesn't handle exceptions and it will be propagated up to the ...
9
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6answers
8k views

PHP and performance

I always hear that PHP is for medium and small websites whereas .NET and Java for enterprise applications. My question is about PHP. Why is PHP not a good option for enterprise web applications? Is it ...
1
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1answer
193 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 ...
2
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1answer
97 views

How to differentiate between exceptions coming from system and business logic?

I would like to differentiate between exceptions coming from business logic like requested database record does not exist attempt to store invalid business data (validation failed) provided CSV file ...
8
votes
7answers
2k views

Is throwing an exception from a property bad form?

I've always been of the mindset that properties (ie, their set/get operations) should be fast/immediate and failure-free. You should never have to try/catch around getting or setting a property. But ...
5
votes
4answers
165 views

Using struct to enforce validation of built-in type

Commonly domain objects have properties which can be represented by a built-in type but whose valid values are a subset of the values which may be represented by that type. In these cases, the value ...
6
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10answers
1k views

What are the most common ways used to migrate a Delphi application incrementally to .NET?

If you have several million lines of Delphi code and want to incrementally migrate to .NET/C#, what strategy would you use?
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2answers
104 views

Is a DLL developed in .NET is accessible from any language or operating system?

I am creating a DLL that I want to distribute to public to use it the way they want. This DLL contains common utility functions. People can use it on any operating system and with any language or ...
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2answers
419 views

Repository Pattern: Doctrine2 vs Microsoft Entity Framework?

I have been using Symfony2 with Doctrine2 for some years. I have recently started using Microsoft's Entity Framework with MVC5. From my Symfony2 experience I understand that a repository's job is only ...
2
votes
2answers
253 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 ...
0
votes
1answer
167 views

How do we isolate dependencies for a .Net app deploy in a way which is safe for a strongly-named assemblies?

To design in such that it is easy to deploy dependencies with your app, and so that development environments are easy to set up, it is advantageous to isolate an app's dependencies from it's ...
1
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1answer
137 views

Best approach for a server configuration data collection and reporting solution from a legacy script?

I have a project which involves collecting config data from windows servers in our (very large) server estate. My manager wants me to collect over 150 data items across all configuration areas ...
3
votes
1answer
215 views

How to process document state transition?

Imagine there is an application (ASP.NET MVC) that processes some documents. The document must be revised several times by different group of users. state/role rules: simple user can only publish ...
6
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2answers
1k views

Why isn't anyone talking about parallel compilation for .Net?

Builds are slow and take time. We can get MSBuild to parallelize them, but only on a single machine, not across a cluster. Why hasn't anyone come up with clustered build solutions in the .Net space? I ...
0
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1answer
73 views

Tracing and Logging per item instead of per application

I'm building a service in .NET that process "things" in the background and I'd like to trace the execution of these things per item, not per application. Most logging frameworks (I'm familiar with ...
1
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2answers
102 views

Separate methods or single method with if statement?

I'm working on a .NET application and I'm wondering if I should use separate methods to handle the click events of two different buttons. They essentially do the same thing, just on different objects ...
1
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1answer
72 views

More than 20 Records Inserted in a Span of 1 Sec

Well, this is not specific to any programming languages. I came across this situation in Android, iOS, PHP and .NET. The problem is many times I come across a situation while building IoT apps, where ...
3
votes
3answers
312 views

ASP.NET MVC should I reference the DAL from the UI?

I am developing an ASP.NET MVC application, and I have three projects: UI (with the system.web.mvc reference, BL and DAL references) BL (business facade and business objects) DAL (contains my ...
-1
votes
2answers
108 views

Productivity using .Net WPF for large ERP (LOB) desktop applicatons ~1500 forms\dialogs [closed]

I am wondering if WPF will fit in my case: We want to refactor an old legacy application written in a 4GL language with about 1500 forms\dialogs. We want to do that in .Net (desktop application), now ...
34
votes
8answers
10k views

Return magic value, throw exception or return false on failure?

I sometimes end up having to write a method or property for a class library for which it is not exceptional to have no real answer, but a failure. Something cannot be determined, is not available, not ...
4
votes
3answers
2k views

Is the ADO.net 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
1answer
267 views

Why does SortedDictionary not implement IReadOnlyDictionary?

The .NET type SortedDictionary<TKey, TValue> does not implement the interface IReadOnlyDictionary<TKey, TValue>, although Dictionary<TKey, TValue> does. It is trivial to make ...
2
votes
1answer
68 views

Under which circumstances does it make sense to lose track of where an exception was thrown from?

Is there any valid reason why a catch block on a lower layer would throw back an exception caused by a higher, unknown layer using the following syntax: throw ex; ... rather than: throw; ... ? ...
0
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1answer
52 views

Advice needed on rethrowing an exception

Consider the following c# code: public class ExceptionManager { public static void TreatException(Exception ex) { if (ShowAndContinue(ex)) // display a user-friendly ...
1
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1answer
103 views

What is the best and most optimized way to return a filestream from a .NET WCF SOAP service?

To give some background, i have a WCF SOAP service in .NET that needs to return pdf files. This service will be used by multiple application, many times in a day. The size of the files returned varies ...
1
vote
1answer
370 views

Speech Recognition in the .NET framework is not efficient [closed]

I want to create a Virtual Keyboard that can catch whatever key you 'speak' and send the keystroke to the active application. The Virtual Keyboard part and linking it to Speech Recognition will be ...
0
votes
2answers
521 views

Organizing solution / project structure and classes for Line of Business Application (LOB)

The question how-do-you-organize-your-projects already has a few good answers. I would like to get a better understanding about this suggested structure: MyApp.Core MyApp.Model MyApp.Presenter ...
2
votes
3answers
73 views

Pre-processor usage to separate logic to different versions of product

In the .NET code base of a product, there are #if pre-processor statements to define whether certain functionality should be available. Like so: shared logic #if version1 some logic #endif #if ...
2
votes
3answers
118 views

Reliable secure data exchange between service written on .NET and an iOS client app

I have a service written on .NET working on a company server. It designed to do a very simple thing, to receive a request via WCF named pipes from another service working locally on the same server, ...