Dictionary in C# is a set of keys and values. Sorting dictionary by value can be confusing since there is no straight method provided for the same in either System.Linq or System.Collections.Generic namespace. Let us discuss different ways to sort dictionary by value. Let us consider below Dictionary Using Linq – Method Syntax Using Linq …
C# Sort Dictionary by Value (Including Object Type Values) Read More »
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 …
SingleOrDefault and FirstOrDefault are element operators in LINQ. You might have come across the term ‘element operators’ quite a lot while working with C# or while browsing through resources related queries. So what exactly are Element Operators and why are they used? What are Element Operators Let us understand better with a simple example – …
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 …
In this article we will understand the IDisposable interface of the Microsoft System library. Below are the points that we will look upon: Why is IDisposable interface required Unmanaged memory The .NET Garbage Collector Disposable interface in detail The Using block along with Dispose System Libraries that use IDisposable interface Conclusion Why is the IDisposable …
Microsoft has provided the LINQ Methods under the System.LINQ namespace. It is a very powerful tool to work upon collections/Lists. Let us quickly understand the syntax and concepts for implementing the Distinct method of LINQ under different circumstances. Below is the list of different ways that we will discuss to fetch Distinct Objects. Using Distinct …
C# LINQ Distinct or Group By. Get Distinct values from Collection of Objects Read More »
A programming framework can be defined in simple terms to be a platform that provides a basis to create a new application without having to put in work from the ground all the way up. Basically, you do not have to start from scratch. A programming framework can be pictured as a predesigned template that …
What is ADO.NET? ADO.NET short for ActiveX Data Object is a access tool used to access databases. It was developed by Microsoft under its .NET framework that makes is easier to access almost all sorts of data sources. It’s a collection of object-oriented classes that bring forth an efficient set of data components with the …
In C#, the Double Question Mark (??) operator is introduced in C# 7.x version. The operator has 2 operands and it returns the left operand if the left operand if it is not null, otherwise, returns the right operand. In above code, since the left operand (i.e. language) is not null, the output is “German”. …
C# Double Question mark Operator (null-coalescing operator) Read More »
The Brute Force algorithm is a common problem-solving technique in which the potential solution to a problem is discovered by verifying each answer one after the other and assessing whether or not the result meets the issue statement. It is utilized when the size of the problem is constrained while maintaining the number of possible …