Iron Software builds trusted .NET libraries for document automation. NPOI is the most-downloaded free Excel library for .NET. The NuGet package has over 100 million downloads, it appears in countless ...

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。

A command line utility to interact with and manage NATS. First we add a configuration to capture the default localhost configuration. Next we add a context for demo.nats.io:4222 and we select it as ...

前段时间遇到一个获取某网站图片的需求，于是乎想到使用HttpClient来实现。本文将详细介绍如何通过 HttpClient 下载图片，并将实现过程分为几个步骤进行讲解。 步骤 1：实现 ImageDownloader 类 首先，我们创建 ImageDownloader 类，用于封装下载逻辑和方法。 单例模式 ...

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。

This is a minimalistic yet feature-rich library, written in C# targeting .NET Standard 2.0 and .NET Core 3.1 or later, providing simple primitives to write Excel files in XLSX format in a streamed ...

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 ...

We've all been there: We're using code to automate something and send to a specific file, or attempting to relocate a file from one folder to another. We find the file and think it's available to open ...