写 LINQ 的时候,别习惯性 .ToList() 了。停下来想一想:“我真需要它能增删吗?” 这两行代码看起来差不多,作用也都是立刻执行查询,并把结果存下来。但它们其实有本质区别,适用的场景也不一样。 别急着抄代码,先搞清楚该用哪个,才能写出又快又稳的程序。 用 .ToList():如果你拿到结果后,还想增删元素(比如 Add、Remove、Insert)。 用 .ToArray():如果你只是 ...
ASP.NET Core is an open-source and cross-platform framework for building modern cloud-based internet-connected applications, such as web apps, IoT apps, and mobile backends. ASP.NET Core apps run on ...
The OpenAI .NET library provides convenient access to the OpenAI REST API from .NET applications. It is generated from our OpenAPI specification in collaboration with Microsoft. Add the client library ...