NET Core command-line interface to create, restore packages, build, run, and publish different types of. For example, dotnet new -h will display help on the new command, arguments and options we can use with it, as shown below. NET Core CLI commands by typing -h or -help at the end of the command we want to get help on. To run our console project, apply dotnet run command as shown below.Īs you can see above, it displays an output "Hello World!". To build a new or existing project, apply C:\M圜onsoleApp>dotnet build command. To restore packages or to update existing packages, we can use restore command as below.Ĭ:\M圜onsoleApp>dotnet restore Build Project This will add Newtonsoft.json package to our project. For example, apply the following command to add Newtonsoft.json package to our console project.Ĭ:\M圜onsoleApp>dotnet add package Newtonsoft.json We often need to add NuGet package reference for different purposes. The -o or -output option is used to specify an output directory where the project should be generated.ĭotnet new console -n M圜onsoleApp -o C:\MyProjectsĪfter creating a project, navigate to the project directories in command prompt to apply project specific commands which is C:\M圜onsoleApp in our case. The following command creates a new console application named M圜onsoleApp to MyProjects directory. The -n or -name option species the name of a project. The following command creates a new console project named M圜onsoleApp. The following creates new console project in the current directory with the same name as current directory. We can create console, class library, web, mvc, webapi, razor, angular, react etc. NET Core project, we have to use new command followed by template name argument. NET Core: Visual Studio 2019, Visual Studio for the Mac, Visual Studio Code, or commercially available IDEs such as Rider. Each command can be followed by arguments and options. After dotnet, we can supply command (also known as verb) to perform a specific action. The driver starts the execution of the specified command. NET Core Command-line Interface Command StructureĪll the commands start with driver named dotnet. If it displays usage and help as shown below then it means it is installed properly. We can verify whether the CLI is installed properly by opening command prompt in Windows and writing dotnet and pressing Enter. So we don't need to install it separately on the development machine. Other higher level IDEs, editors and tools can use CLI to support. Visual Studio internally uses this CLI to restore, build and publish an application. We created our first ASP.NET Core application using Visual Studio in the previous chapter. NET Core command-line interface (CLI) is a new cross-platform tool for creating, restoring packages, building, running and publishing. So, for sure, we are missing something.The. It should help us as well since we use a dotnet ef command and it is not recognized on our machine, so it is somehow similar to the second reason. Let’s continue inspecting the last one, which mentions the global tool and a not found path. This can lead us to our solution for the issue since we are obviously missing something. TIP Not using Visual Studio The EF Core command Line Tools are cross-platform and run inside a command prompt. NET Core class library project using Visual Studio. Create Class Library Project Let’s create a. For running migration commands, we are going to use DOTNET CLI tools mentioned in previous article. NET Core program, but dotnet-ef does not exist. You can either use Visual Studio or Visual Studio Code using dotnet CLI for creating project. Let’s check the second one – You intended to execute a. The first one – You misspelled a built-in dotnet command is basically not true because we use the command from Microsoft’s official documentation. * You intended to run a global tool, but a dotnet-prefixed executable with this name could not be found on the PATH.įrom this error, we understand that we have an issue related to our command and we also see several reasons that can cause it: NET program, but dotnet-ef does not exist. * You misspelled a built-in dotnet command. Could not execute because the specified command or file was not found.
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