How to use .NET knowledge? Summary of .NET knowledge example usage

1. What is .NET Framework? The so-called .NET FrameWork is a platform, and its purpose is for cross-operating system programming. It contains many modules, such as Windows application components, Web development modules, etc. Different operating systems support some of these modules according to their own characteristics. NET framework is a programming platform that runs on a virtual machine. It is based on the Common Language Runtime and supports the development of multiple languages ​​(C#, VB.NET, C++, etc.). Can develop desktop applications (WinForm, WPF, SilverLight, Office), Web applications (Asp.NET, ASP.NET MVC, SilverLight), Windows Service, and mobile embedded development. Currently commonly used versions are: 2.0, 3.0, 3.5, 4.0; 2. Several concepts in .NET (1), CLR concept? Details: CLR is the common language runtime, (Common L

1. C# Basic knowledge arrangement: .NET knowledge

##Introduction: request.getHeader(Referer) is used to obtain the source page address, but sometimes it is empty. The reason is as follows: GetHeader(Referer) requires. The value is only available when using the http protocol, which means that the value can be obtained through the a mark, but the value cannot be obtained by changing the location or a. What request.getHeader(Referer) returns is an Enumeration.

2. .net knowledge structure

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