C#/.NET开发问题

How do I enable C# 7 builds in Team Foundation Server 2015?(如何在 Team Foundation Server 2015 中启用 C# 7 构建?)
error : MSB4803: The task quot;ResolveComReferencequot; is not supported on the .NET Core version of MSBuild(错误:MSB4803:任务“ResolveComReference;.NET Core 版本的 MSBuild 不支持)
Visual Studio 2017 the connection string could not be found in application settings(Visual Studio 2017 在应用程序设置中找不到连接字符串)
Entity Framework Core 2.0 add-migration not generating anything(Entity Framework Core 2.0 添加迁移不生成任何东西)
Disabling Visual Studio hosting process on Visual Studio Community 2017(在 Visual Studio Community 2017 上禁用 Visual Studio 托管进程)
Visual Studio ignores the code inside #if DEBUG / RELEASE scope and doesn#39;t check for errors or autocompletes(Visual Studio 忽略 #if DEBUG/RELEASE 范围内的代码,并且不检查错误或自动完成)
Why I can not use System.Net.Http package in a solution with System.Net.Http reference?(为什么我不能在具有 System.Net.Http 参考的解决方案中使用 System.Net.Http 包?)
Unable to load DLL #39;sni.dll#39; - Entity Framework Core(无法加载 DLL sni.dll - 实体框架核心)
Console.WriteLine(quot;quot;); gets stuck(Console.WriteLine();卡住)
Getting error in compiling Unity UWP build with Visual Studio 2017.3(使用 Visual Studio 2017.3 编译 Unity UWP 构建时出错)
Unity Crashing on Play, most likely infinite While loop, but cannot locate issue(Unity 在播放时崩溃,很可能是无限的 While 循环,但找不到问题)
RichTextBox removes escape character from the text(RichTextBox 从文本中删除转义字符)