When using dotnet script you can pass arguments by specifying them after — (two dashes). You can the access the arguments in the script using the Args collection. Let’s take an example. Assume we have the following myScript.csx script file: We can pass parameter to this script as follows:
C# is a modern, general-purpose, object-oriented programming language developed by Microsoft. It is widely used for Windows desktop applications, games (especially using the Unity engine), and web development through the ASP.NET framework. C# is considered to be beginner-friendly and is a great language for new programmers. Below we explore some of the reasons why C#…
Could not execute because the specified command or file was not found.Possible reasons for this include:– You misspelled a built-in dotnet command.– You intended to execute a .NET Core program, but dotnet-ef does not exist.– You intended to run a global tool, but a dotnet-prefixed executable with this name could not be found on the…
.NET 8 was released on November 14, 2023 as an LTS (Long Term Support) version, meaning it will continue to receive support, updates, and bug fixes for at least three years from its release date. As usual, .NET 8 brings support for a new version of the C# languange, namely C# 12. Check out our dedicated page…
As technology continues to evolve, so does the C# programming language. With the release of C# 12 on the horizon, developers can look forward to a host of exciting new features and enhancements that promise to streamline their coding experience and open up new possibilities in software development. If you haven’t yet switched to C#…
While trying out C# 12 features, it’s possible you might come across errors similar to these: Feature is not available in C# 11.0. Please use language version 12.0 or later. or Error CS8652: The feature ‘<feature name>’ is currently in Preview and unsupported. To use Preview features, use the ‘preview’ language version. There are two…
Starting with C# version 12, you can specify default values for your parameters in lambda expressions. The syntax and the restrictions on the default parameter values are the same as for methods and local functions. Let’s take an example: This lambda can now be consumed as follows: params array in lambda expressions You can also…
All right folks, generic attributes are finally a thing in C#! 🥳 You can define one just as you would define any other generic class: And use it like you would use any other attribute: Generic attribute restrictions When applying the attribute, all the generic type arguments must be provided. In other words, the generic…
The file modifier restricts a type’s scope and visibility to the file in which it is declared. This is especially useful in situations where you want to avoid name collisions among types – like in the case of generated types using source generators. A quick example: In terms of restrictions we have the following: On…
C# 11 introduces the concept of raw string literals to the language and with that come a set of new features for string interpolation as well. First of all, you can continue to use the interpolation syntax as you know it in combination with raw string literals like this: The output will be: Escaping braces…
Raw string literals are a new format which enables you to include whitespace, new lines, embedded quotes, and other special characters in your string, without requiring escape sequences. How does it work: A quick example: This will output the following: Whitespace before the closing sequence The whitespace before the closing double-quotes controls the whitespace which…
Feature is not available in C# 10.0. Please use language version 11.0 or later. There are two ways to approach this: Language version is greyed out and cannot be modified The Language version cannot be changed from the Properties window of the project. The version is linked to the target .NET framework version of your…