.NET 9 and C# 13 release
C# 13 - New features and how you can use them now!
C# 13 has been launched as part of the .NET 9 release and we'll take a look at the new features and how you can start using them today..NET 9 has been released: How do you update?
Watch this video where we'll show you how to update to .NET 9. From updating Visual Studio to downloading the SDK and finally updating your project.C# 13 released with new features that you can use now
Watch this video where we'll go through what's new in C# 13 and how to use the new features. We'll also show you how to use C# 13 even if you're not updating your application to .NET 9.Latest articles and tutorials
C# 13 - New features and how you can use them now!
C# 13 has been launched as part of the .NET 9 release and we'll take a look at the new features and how you can start using them today.
.NET 9 has been released and this is how you update
Find out how you can update your ASP.NET Core application to .NET 9 from updating Visual Studio, downloading the SDK and finding out about breaking changes.
Data Annotations vs FluentValidation: Which should you use?
Get started with Data Annotations and FluentValidation in ASP.NET Core with validation examples for your .NET project like required and email validation.
What are partial classes in C# and why do we use them?
Find out what partial classes are in C#, examples of how to use them, the rules that we need to follow and why we use them.Try our C# online code editor
Convert hours, minutes and seconds into a time formatted string
Pass in the hours, minutes and seconds into a method and get it to return a time formatted string which should include leading zeros.
Contains online code editor
Work out the number of days between two dates
Write a C# function to work out the difference between two dates and return the number of days in this coding challenge.
Contains online code editor
Removing the last character from a string
This coding challenge involves writing a C# method that will removing the last character from a string and returning the value.
Contains online code editor
Write a C# function to convert MPH to KPH
Take our coding challenge to write a C# function with the necessary parameters that converts miles-per-hour (MPH) to kilometres-per-hour (KPH) and vice-versa.
Contains online code editor
Get started with EF Core - Free online course
Create a DbContext class in Entity Framework Core
Get started with EF Core as we set up an ASP.NET Core Web API project and create a DbContext and the SQL Server database it will connect to.Entity Framework Core migrations: Add a migration
Learn how to add a migration to a DbContext using code first and update a SQL Server database with this EF Core tutorial.Insert, update & delete a record in Entity Framework Core
This tutorial will add EF Core CRUD methods in ASP.NET Core Web API webpoints by inserting, updating and deleting from a DbContext.Select rows using queries in Entity Framework Core
Learn how to create a EF Core query with LINQ that will select a single row and multiple rows of data with the option to add pagination.Download .NET code examples
SignalR hub example sending chat messages in ASP.NET Core
Download a .NET SignalR example which adds a hub that sends messages to clients when one is connected and when a method is invoked.
Geolocation & IP lookup example to find client's location
A Geolocation code example in ASP.NET Core which uses IP lookup to find the client's location so you know which country they are located.
Stripe .NET checkout example to add online payments
Download an ASP.NET Core Stripe checkout example that uses the Stripe.net NuGet package to take online payments through a Web API endpoint.
TimeProvider example for mocking time and timer in xUnit
A .NET 8 xUnit project which uses the TimeProvider and FakeTimeProvider class to mock time and a timer in unit tests.Learn .NET with our online courses
ASP.NET Core in .NET 6: Dependency Injection
Looking at dependency injection with C# examples for beginners. The course looks at what dependency injection is, the different service lifetimes, and some of the common errors.
Blazor WebAssembly: Building your first app
Looking at how Blazor WebAssembly works and some of its benefits. Looking how it compares to Blazor Server and how Razor components work.
Blazor WebAssembly: Foundation skills
Focusing how to use configuration, authentication, API integration with HttpClient, logging, deployment in a Blazor WebAssembly app.