C# is a multiparadigm, managed, garbage-collected object-oriented programming language created by Microsoft in parallel with the .NET platform

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11
votes
3answers
1k views

How to monitor a long-running program programmatically

What I've currently got can be summed up with this pseudo code: public static void Main(string[] args) { var listOfObjects = Database.GetObjectsToUploadToOnlineService(); ...
2
votes
1answer
121 views

Alternatives to #if when polymorphism doesn't seem possible

There are couple of places where #if seems to give you abilities that polymorphism doesn't: Conditionally specifying base class When a section contains code that is not recognised by a compiler on ...
2
votes
2answers
208 views

How/when to “build” a Singleton that stores configuration data

I am a junior developer (think "intern-level" experience) working at a small shop more or less alone on a project that consumes data from a database, processes it, and inserts the results into another ...
1
vote
2answers
398 views

Generics in C# Test Class

I'm learning about unit testing in C#. Languages_Service and PlaceOfWork_Service are classes for SOAP services which Microsoft Navision generated for me. There are several methods that are very ...
-1
votes
1answer
72 views

Any library or dll to use to give a free lancers project from clients who accept your work but not pay [closed]

I've been thinking about getting into the free lance field (using sites like guru.com or freelance.com). Something I see in the FAQ's is that there's been numerous instances where the client got an ...
1
vote
1answer
173 views

Excel worksheet population and fomatting is slow

I have written a VSTO plugin in C# which populates several worksheets. During the population process cell values or formula are added one at a time according to user-definable criteria taken from a ...
1
vote
0answers
101 views

Partially Fulfilled Specification Pattern

We have a model (IPayableModel) with a boolean property indicating that a user may or may not pay for the item. A set of specifications defining criteria that would disqualify the model from payment ...
-1
votes
1answer
175 views

How to upload a C# project to Github without visual studio [closed]

I would like to know How to upload a C# project to Github without visual studio? What do i need and how would I do it?
0
votes
0answers
176 views

Using xsd2Code and custom c# classes

I am using the xsd2code class generator to generate classes based on a schema file provided by a system vendor. This vendor also provides a REST API to access data via Web Services, and I've had a ...
-3
votes
2answers
128 views

Confusion about Constructors and properties [closed]

So im doing a project with a guy and I see in His code something like this: public class Foo() { private string example; public String Example { { get; set; } } public ...
1
vote
2answers
98 views

To convert to accurate data types or maintain default type of string

Scenario: I have a web application that records and checks data against two temp tables (1 table being a temp source and the other being a destination for the application). These temp tables are ...
1
vote
2answers
181 views

How do I do SQL Server mapping with a new Desktop application written in C#? [closed]

In 2 weeks I will be starting a new job as a software developer in a company that currently does not employ any professional programmers. My first task will be to rewrite a Excel/VBA application in ...
2
votes
1answer
99 views

Two way communication between Form and plugins

I have started to develop a support tool for an old legacy system that is no longer maintained but still needed for the foreseeable future. The legacy system offers few, clunky and error prone methods ...
0
votes
2answers
116 views

Handling Business Logic/Validation Race Conditions

I'm working on a Training Enrollment web application with the following (simplified) features: Maintenance (Add, Edit, Deactivation) of Trainings Student sign-up Student enrollment to Active ...
171
votes
9answers
12k views

Why do many exception messages not contain useful details?

It seems there is a certain amount of agreement that exception messages should contain useful details. Why is it that many common exceptions from system components do not contain useful details? A ...
1
vote
1answer
117 views

Under what cirumstances would type 'System.Object' qualify for serialization?

I'm in charge of a comprehensive serialization format with support to serialize runtime objects (any derived type of Object). I can't find a sane scenario where one would choose to serialize an ...
-1
votes
1answer
131 views

override resolution behavior in c#

I tried the following piece of code public abstract class Entry3 { public abstract void Method1(); public virtual void Method2() { Console.WriteLine("Entry3.Method2"); } } public abstract ...
2
votes
1answer
93 views

Ambiguity of seemingly clear method names in APIs

(The question is language-agnostic, but to illustrate the point, I wrote the examples in C#.) Say I'm trying to model the behavior of "components" that communicate via "ports". I might model this ...
1
vote
1answer
173 views

Clarification on MVC Architecture Overview

I'm doing an MVC 4 architecture diagram for a report and since I'm relatively new to MVC,i was wondering could some one clarify with me is REST (HTTPPOST etc) between view and controller, or ...
-2
votes
1answer
93 views

pass a variable as parameter to constructor c# [closed]

pass a variable as parameter to constructor as i want to change the variable value with changeable value i'm new to c# so that i tries to implement one thing in many way i did what i want to do with ...
1
vote
1answer
63 views

Databinding When View Differs From Model

I have an entity Customer. Customer has a collection of Accounts. I have corresponding classes. The Customer class has-a List<Accounts>. I have two views. First page shows the Customer's name, ...
0
votes
0answers
68 views

Matching groups of similar lines on a generic matching algorithm

I have to write a program to search through a file containing lines and find lines that match to a degree of tolerance but are not necessarily the same. So for example the following lines would match: ...
3
votes
3answers
233 views

How do you find out what resources are unmanaged?

Looking through the .NET documentation, specifically the WebRequest class, I don't see any information indicating that I should wrap an instantiation of it in a using statement. Even the provided ...
1
vote
2answers
106 views

DDD using an ORM and a Active Directory Server for Persistence

With Domain Driven Design one would model out the domain. One would then use an ORM of some sort to take care of the persistence. Say you have a Product entity which has a Name, SKU and an Owner. This ...
10
votes
4answers
10k views

Should one use Dependency Injection even if the class is used only once? [duplicate]

During a code review I have started having a bit of a dilemma as to whether use dependency injection or not. I would like to hear your thoughts, because this is kind of an ongoing theme and would help ...
2
votes
2answers
173 views

Unit testing and reusing extracted class

Currently I have 3 service classes, they all have a similar pattern, and I need to make a 4th service class which amalgamates the functionality of the other three. Current three classes public class ...
0
votes
1answer
125 views

What's the point/Use of writing out just the method signatures for an API in .Net Web Api

I have been asked to write the signatures for and API end points GET/POST/PUT methods. I'm having a hard time wrapping my head around what the point of this is. My co-worker asked if I could do this ...
0
votes
1answer
181 views

C# Constructor and private LINQ to SQL members

I am extending an application I have developed so that it is more broadly useful for multiple jobs, rather than the single job I created it for. There are a number of tables that I get from SQL ...
25
votes
3answers
3k views

How much work should I place inside a lock statement?

I am a junior developer working on writing an update for software that receives data from a third-party solution, stores it in a database, and then conditions the data for use by another third-party ...
2
votes
2answers
233 views

Designing entities that should be mutable through the GUI but protected from programmer error

I have a set of entities, for now represented by very simple classes (further simplified for this example): public class Item { public string Name { get; private set; } public double ...
1
vote
1answer
149 views

C#/MonoGame - Programming enemies and levels in external script files

I'm writing a little game using C# MonoGame and I have idea of scripting enemies in external script files (not necessarily in C#, maybe in lua?). So for example I have class Enemy in C#. And I want ...
1
vote
0answers
82 views

Weighted (Perlin?) Noise generation

Is there a way I can "Weight" a noise generation algorithm to a specific point i.e the center of the generated "image" or one of its corners, assuming the generated "image" is square? I have been ...
1
vote
2answers
154 views

Reading Element Names vs Reading Element Attributes: Speed

I am working on a project where there are a whole bunch of strings being stored in an XML file for later retrieval. Stored with each string are between 0-10 tags that a user can use to access and sort ...
1
vote
2answers
201 views

Using static classes to define methods for handling POCO class objects

I am pretty new to the OOP paradigm and for this current project of mine, I need to design and develop a web application backend in .NET MVC using C#. A friend of mine told me that the class objects ...
7
votes
5answers
944 views

Why are objects instantiated this way?

Some times I see an object instantiated this way. ICustomer oCustomer = new Customer Obvious but the Customer class is implementing ICustomer interface in this example. Are there any advantages of ...
4
votes
3answers
2k views

Best way to define, start and stop threads in C#

I am making a little program, which have few Threads, constantly running. At some point, I may want to stop one of them, and then, after random period of time, to start it again. So first, what is the ...
3
votes
4answers
396 views

Why does CI stipulate that we should be able to rollback to any version of a software?

I was reading the book "Continuous delivery, reliable software deployments through build, tests and deployment automation ". And the author mentions that one should be able to rollback to any version ...
0
votes
2answers
359 views

Server and Client apps that will send files and other info to each other

I am trying to do a Server and Client programs, that will communicate with each other, but I can't figure out the best way to do it, so let me explain what I need: The Server app should be able to ...
1
vote
3answers
254 views

Pass the whole object to a method or just parts?

I have an object that has about 50 properties, but one of my methods only uses about 3 of these properties. Is it still better to pass the whole object or parts. A scenario would be were I am using ...
0
votes
1answer
296 views

How to test model binding within an MVC controller when Bind attribute with Include list is used?

Auto-generated action methods in MVC5 make use of the BindAttribute with an Include list that contains the field names in a string literal. Example: // POST: MyTable/Edit/5 // To protect from ...
0
votes
2answers
135 views

Simple TimeZones

I need to send out emails based on a timestamp. But the timestamp must be what the user expects it to be. The timestamp is set by the user submitting an object. E.g Al from L.A in the U.S saves an ...
1
vote
1answer
273 views

Doubts about architectural pattern for customizable standard enterprise application [duplicate]

My company needs to build an application to be rolled out for a lot of clients. This software will have many modules and functionalities, but some of these will need specific adjustments for some ...
3
votes
2answers
282 views

Integration testing and database connection string in app.config

I am working on a project where SqlConnection is created via a static method, lets say it's DatabaseAccess.GetSqlConnection(). This method reads the .config file to get the connection string and ...
1
vote
3answers
220 views

C# Subject Observer Architecture question

I'm making a C# application using the Subject Observer design pattern in a slightly different way. I am passing the Provider Class, implementing IObservable (this has the OnNext() method that ...
0
votes
1answer
183 views

Should I initialize a member variable in declaration when it is initialized by a constructor parameter?

Which is recommended for initialization of class fields in C#: class Foo { public X x = new X(); // or any default value... public Foo(X _x) { x = _x; } } Or class Foo { ...
1
vote
4answers
259 views

When to make a method part of an interface or a concrete implementation? [duplicate]

I create an interface for database access to a MySQL database. Currently, this is the only way to access day, but to make it easier to test and in the event that the data access might change, I used ...
0
votes
1answer
89 views

Any good data structure to perform efficient lookup and modification operations about what are the shapes containing the current cursor position

I think I'm facing a pretty common issue but cannot remember which solution is the most suitable one. Let's put it that way: I can, in a, certain, given, language get some events anytime the user is ...
1
vote
2answers
123 views

Is storing data that rarely changes in-memory a good candidate for a singleton/cache?

I have a class called DataPoint that is defined like the following. Currently, it goes through each property on an object and based on the DataPoint, it does some formatting like padding, trimming, ...
0
votes
0answers
138 views

To KISS or not when coding? [duplicate]

I don't consider myself "ninja" but I don't think I'm bad dev either. Anyway, after many years of development I tend to keep it simple more ofthen than before. For small projects there is no need to ...
2
votes
1answer
210 views

When designing a data structure, should I implement very inefficient operations for convenience?

(I've added the .NET tags because the data structures are for .NET, and this question should be considered in the context of the conventions for that platform.) I'm writing a library of immutable and ...