多态反序列化是处理继承结构对象序列化的常见需求,但不同 JSON 序列化库的实现机制差异会带来显著的安全风险。微软 CA2326 规则明确警示:避免使用非安全的 JsonSerializerSettings 配置(如 Newtonsoft.Json 的 TypeNameHandling 非 None 值),否则可能引发类型注入攻击。
C#提供了多种方法来实现文件的拷贝操作,每种方法都有其特定的使用场景和优缺点。本文将介绍C#中拷贝文件的几种主要方式,并讨论它们的特点和适用场景。 在C#中,拷贝文件是一个常见的任务,无论是在日常开发中,还是在进行大规模的数据迁移时。
Take advantage of the stream classes in .NET 7 for faster reads and writes of the data in your .NET applications. A stream is an abstraction over a sequence of bytes. You can think of it as a ...
Now since most of the applications are using APIs for data communication between server and client, the requirement of converting files to Byte array has increased immensely. e.g. If we need to Upload ...
This might just be me having configured something wrong... The project works fine locally but the resource file reader breaks when I deploy to test environments. I am trying to figure out where the ...
System.IO.IOException: An attempt was made to move the file pointer before the beginning of the file. at System.IO.__Error.WinIOError(Int32 errorCode, String ...
I think storing images in a database can save a developer loads of time and can ease his life while dealing with visuals, either creating a local application or a web application. Think of storing ...