To fetch computer name using C# code, we may consider below methods: Method 1: The below Example fetches the computer name from the Environment variables using the static Environment class under the system namespace. OR Method 2: The below Example fetches the computer name from the local DNS using the static DNS class under the …
If you are not able to see the Application name on the “Run” Button and instead you see below popup, its likely to below mentioned issues. Issue 1 Visual Studio shows Run option only if a recognizable solution is opened. For example, if you have not opened the solution using the “.sln” file , VS …
[Solved]: Visual Studio: Showing Attach to Process instead of Run Read More »
Dependency Injections (DI) are one of the principal concepts of ASP.NET core. It is a software design pattern that makes the code easily maintainable by reducing tight coupling and in turn allowing loose coupling between the various software components. Injecting these dependencies at run time instead of design time helps to reduce hard coded dependencies …
Code First and Database First are 2 terms that you will come across quite often while working with object-relational mapping frameworks such as Entity Framework. You will often find the developers and designers divided in 2 categories, most of the coders usually favor Code First while DB designers mainly support Database First. Entity Framework can …
Code First vs Database First vs Model First Approach – Using Entity Framework Core Read More »
In C# ,DataTable is a class that represents data in the form of rows and columns in a table similar to the tables we create in SQL database. It is the central object in the ADO.NET library and is also used by other objects such as DataView, DataSet etc. Select Method in DataTable Select method …
IEnumerable and IEnumerator are both interfaces in C#. Now, what exactly are these? Why are they used? Are they associated with each other? What is the difference between them? Let’s find out the answers to each of these questions one by one in this article. IEnumerable IEnumerable is an interface available in System.Collections namespace that …
Dictionary in C# is a collection of Key value pair under the System.Collections.Generic namespace. Dictionary is optimized for fetching and saving values with constant complexity- O(1)Let us quickly look at ways to iterate over a dictionary. Consider below dictionary Iterate Dictionary using Foreach loop Iterate Dictionary using ForEach Lambda We can dictionary using System.Collections.Generic ForEach …
The “sealed” keyword in C# is used to apply limitations to classes, methods, properties, indexes or events. Now, what kind of limitations you may ask? Well, let’s find out. Purpose of ‘Sealed‘ This concept of sealing is many a time used to encapsulate the logic that needs to be reused throughout the application without any …
Ever wondered whether you can inherit constructors? Well, here’s all you need to know about it. Is Constructor Inheritance possible? Why or why not? Constructors cannot be inherited in C# mainly because if that happens, we won’t be able to correctly determine how the objects of our derived classes are instantiated. Another problem that could …
You may need to change the .NET target framework of your application for long term support, new features or to change the C# version. Let’s quickly jump to see how to change .NET version in Visual Studio. We are using Visual Studio 2019 in below Example. Change target framework for a project of the solution …