Tag: csharp

How to Get the Top 5 elements from a List in C# ?

If you want to get the top 5 elements from a list in C# or skip the first item and get the next five elements from a List , you can use the Take and the Skip methods. How to Get the Top 5 elements from a List in C# ? Below is a sample code snippet demonstrating the usage of the Skip and Take…

How to update the value in a Dictionary in C# ?

Below is a sample code snippet demonstrating how to update the value that is stored within the dictionary using C#. We access the dictionary with the key as index and set the value. How to update the value in a Dictionary in C# ?

How to get the IP Address of the Local Machine using C# ?

You can get the IP address of the local machine or localhost using C# using the Dns class’s GetHostByName defined in the System.Net namespace. The Dns.GetHostByName returns the array of AddressList which contains the IP address . How to get the IP Address of the Local Machine using C# ? Below is the sample code snippet demonstrating the retrieval of the IP address of the…

How to sort an array using Comparator in C# ?

The Array.Sort method lets the developers pass the comparator which can be used to sort an array of objects. How to sort an array using Comparator in C# ? In the below example , the method CompareByName is used which lets the Array.Sort method to sort the array of objects in descending order.

How to sort an array in C# ?

If you want to sort an array in C#.NET , you can use the Array.Sort method to do it. How to sort an array in C# ? Below is a sample code snippet demonstrating the usage of the Array.Sort method to sort an array in C#.

How to Compare two arrays in C# ?

Two arrays can be compared in C# using the Enumerable.SequenceEqual method . The Enumerable.SequenceEqual method in C# returns a boolean value indicating if both the arrays are equal or not. How to Compare two arrays in C# ? Below is an example of comparison of two arrays in C# using the Enumerable.SequenceEqual method.

Example of Anonymous methods in C#

Anonymous methods in C# are like regular methods nut does not contain any name. Anonymous methods are just like regular methods  and uses the delegate keyword and does not need a name , parameter or return type. Example of Anonymous methods in C# Below is a sample code snippet demonstrating the usage of the anonymous types in C#

Anonymous Types are read-only in C#

If you try to set a value to the anonymous type in C# , you will receive an compiler error . The properties within the anonymous types are read-only properties. Anonymous Types are read-only in C# In the above code snippet , you will receive an compiler error “Error    CS0200    Property or indexer ‘<anonymous type: string FirstName, string Last>.FirstName’ cannot be assigned to — it…

Example of Composite Anonymous Types in C#

The feature of anonymous types can be felt specially when we work with the composite type rather than the simple types. The below example is more like you are defining an inline class without actually having the definition. Example of Composite Anonymous Types in C# Below is an example of the anonymous type in C# that demonstrates the composite anonymous type. Note that you will…

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