Tag: C#
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Reading Request Headers Across Multiple .NET Core API Controllers
I was working on creating a .NET Core-based API and came across a requirement to read a particular request header across the API controllers. To understand it better, let us say there are two API controllers, We need to read the value of a particular Request Header in both controllers. To do that, add a…
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C# Basics: Delegates
Delegates are one of the most used features of C#. It allows you to pass a function as of function pointer. It is kind of same as function pointer of C++. Put simply, delegates are the same as a function pointer of C ++. It refers to another function. As noted in Microsoft official documentation:…
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The Top 5 New Features in C#6.0
Visual Studio 2015 recently introduced a new version of C# named C#6.0. I would not say it has major features added like Extension Method or LINQ in C# 3.0 or Async/ Await in C# 5.0. However it has many features that simplify the syntaxes and improve the readability of the code. Major C# 6.0 features…
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C# basics: why we override Equals method
You may have come across questions, Why to override Equals method? How to determine whether two object are equal? How to determine whether two objects are identical? To get answer of all the above questions, let us consider Product class as listed next: We are creating two instances of the Product class, foo and…
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C-Sharp Basics: What is Checked and Unchecked operations
You may have come across questions, What is checked and unchecked primitive operations? How to handle overflow in C-Sharp? Does CLR handles overflow or developers? So let us start with understanding a program. Consider the code listed below: On running you will get 44 as the output. There is one serious observation about the…
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Property Initializers in C-Sharp 6.0
In the C-Sharp 3.0 a new feature Automatic property got introduced. It allows us to create a class as a bag of the setters and the getters. You can create a class as follows: Each property is backed by a backing filed. When you set value of the property, setter gets executed to set the…
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Exception Filters in C-Sharp 6.0
So far we deal with the Exceptions as below. As you see in the following code snippet, we are catching the exception and displaying the error message. Challenge in the above snippet is that you cannot apply filter to the exception. Of course you can have if-else statement inside the try catch block but it…
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Using AutoMapper : Getting Started
Read full article on Falafel blog I have often seen developers use the LINQ SELECT statement to create a new instance of one class from an existing instance of another class. There are many scenarios when you may have to do this, for example: Creating the domain class instance from the entity class instance Creating…
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Video : Getting started with the Automapper in C-Sharp
This video will help you in getting started with the Automapper. Please give feedback in comment to improve further
Dhananjay Kumar 