Category Archive for "C#"

What is a NullReferenceException, and how do I fix it?

Understanding NullReferenceException A NullReferenceException is a common runtime exception that occurs in programming languages such as C#, .NET, and VB.NET. It is typically thro...

What is an IndexOutOfRangeException / ArgumentOutOfRangeException and how do I fix it?

Have you ever encountered an error message that says "Index was outside the bounds of the array" or "Index was out of range" in your C#/.NET code? If yes, don't worry...

How to Update the GUI from Another Thread in C#

As a C# developer, you may encounter situations where you need to update the graphical user interface (GUI) from another thread. This is a common problem, especially...

How to Call a Generic Method Using a Type Variable in C#?

When working with generic methods in C#, there may be instances where the type parameter is not known at compile time but is obtained dynamically at run...

Should I store my images in the database or folders?

When it comes to storing images in a web application, developers often face the dilemma of whether to store the images in a database or in folders. This decision can have significa...

Solving the Issue of Captured Variable in a Loop in C#

When working with loops and closures in C#, you may encounter the issue of a captured variable. This can cause unexpected behavior and produce incorrect output. In this article, we...

Deep Cloning Objects in C#

Cloning or deep copying an object in C# allows you to create a separate copy of an object, so that any changes made to the cloned object do not affect the original object. While C#...

How to Randomize the Order of a Generic List in C#

Are you looking to randomize the order of a generic list in C#? Whether you're working on a lottery application or any other project that requires randomizing a list, this article...