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Build docker image from multiple build contexts

Build docker image from multiple build contexts Building a docker image requires specifying a source of truth to include in the image from a local directory or a remote git repository. In the previous version, the docker BuildKit allows users to specify the build context from a single source of truth only. However, the engineers may need to have the context from different locations based on the type of files. For instance, icons, images or other resources that are not included in the same package, including the resource from other docker images. Fortunately, the Docker Buildx toolkit supports multiple build context flag for Docker 1.4. Let's learn how to use this new feature. The following list is a shortcut for jumping into a specific topic handy. What version of Docker is this tutorial targeting? How to specify the version of Dockerfile frontend? Ho

程序員筆記: 如何獲得GetLastError()的文字訊息

程序員筆記: 如何獲得GetLastError()的文字訊息: "在撰寫軟體時常常會接獲錯誤訊息,或在操作某些動作時發現錯誤, 也經常利用::GetLastError();這支Windows API來獲取錯誤代碼, 但是這支API回報的是DWORD型態,想知道得更詳細往往要再上網搜尋一番, 當然也有方法可以取得文字訊息,簡單的範例如下。"

from: http://ascii-iicsa.blogspot.com/2010/09/getlasterror.html

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