Generating a model from an existing database

https://www.learnentityframeworkcore.com/walkthroughs/existing-database In previous versions of Entity Framework, you had the option to take a Database-First approach to modelling from an existing database, resulting in the generation of an EDMX file. Support for the EDMX file was dropped in Entity Framework Core in favour of using commands to reverse-engineering files for the model from an existing …

ubuntu下安装程序的三种方法

https://www.cnblogs.com/xwdreamer/p/3623454.html 在ubuntu当中,安装应用程序我所知道的有三种方法,分别是apt-get,dpkg安装deb和make install安装源码包三种。下面针对每一种方法各举例来说明。 apt-get方法 使用apt-get install来安装应用程序算是最常见的一种安装方法了,比如我要安装build-essential这个软件,使用以下,他会帮我把所有的依赖包都一起安装了。 sudo apt-get install build-essential 执行上述命令以后,我们可以看到一下信息,The following extra packages will be installed:表示所有需要再安装的依赖包。 sudo apt-get install build-essential password for enadmin: Reading package lists… Done Building dependency tree Reading state information… Done The following extra packages will be installed: binutils cpp cpp-4.6 dpkg-dev fakeroot g++ g++-4.6 gcc gcc-4.6 libalgorithm-diff-perl libalgorithm-diff-xs-perl libalgorithm-merge-perl libc-bin …