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What is 'build-env' in a dockerfile definition?

I'm new to docker and I'm following Microsoft's tutorial for building a .net core console app with docker at https://learn.microsoft.com/en-us/dotnet/core/docker/build-container?tabs=windows This is the docker file definition for a simple Hello World app FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build-env WORKDIR /app COPY .…

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Unable to resolve service for type 'System.Int32' – Asp.net

Is it possible to have interfaces with other paramaters together like here below? I do this because I have private setters and have one constructor. planning constructor (Logic) public Planning( IPlanningDAL planningDAL, IPlanningParticipantDAL planningParticipantDAL, ICategoryCollectionDAL categoryCollectionDAL, ITaskCollectionDAL taskCollectionDAL, ITaskDAL taskDAL,…

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Ubuntu – How is `std::cout` implemented?

std::cout is an instance of std::ostream. I can see the declaration of std::cout in a file named /usr/include/c++/7/iostream: extern ostream cout; /// Linked to standard output And std::ostream is defined by typedef std::basic_ostream<char> std::ostream. What's more, it seems that you…

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