EF Core 查询中默认是跟踪查询。

Value type Equals and == are equivalent; For string, after overriding, Equals and == are equivalent; For object type, the specificity of string; For other class types. object t = "123"; object a = t; object b = "123"; Console.WriteL[......]…

值类型 Equals 与 == 等同； string 经过重写， Equals 与 == 等同； object 类型，string 的特殊性； 其他类 类型。 object t = "123"; object a = t; object b = "123"; Console.WriteLine(a == b); Console.ReadKey(); object t = 1; object[......]继续阅读

// Set up client HttpClient client = new HttpClient(); client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue ("Basic", Convert.ToBase64String(Encoding.UTF8.GetBytes($"{user}:{[......]继续阅读

// 设置 client HttpClient client = new HttpClient(); client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue ("Basic", Convert.ToBase64String(Encoding.UTF8.GetBytes($"{user}:{pass[......]继续阅读

dpkg-reconfigure tzdata is a command used in Debian-based Linux distributions to reconfigure the time zone data. When executed, it allows the user to select the desired time zone from a list of available time zones. This command updates the system's time zone …

dpkg-reconfigure tzdata [......] 继续阅读

Create a swap partition bs: size count: quantity sudo dd if=/dev/zero of=/swapfile bs=64M count=16 sudo mkswap /swapfile sudo swapon /swapfile Remove the swap partition after use sudo swapoff /swapfile sudo rm /swapfile [......] 继续阅读

创建交换分区 bs:大小 count：数量 sudo dd if=/dev/zero of=/swapfile bs=64M count=16 sudo mkswap /swapfile sudo swapon /swapfile 用完后删除交换分区 sudo swapoff /swapfile sudo rm /swapfile [......] 继续阅读

https://blog.csdn.net/y353027520dx/article/details/88872643 [......] 继续阅读

https://blog.csdn.net/y353027520dx/article/details/88872643 [......] 继续阅读

Common Value Types Value type variables can be directly assigned a value. They are derived from the class System.ValueType. | Type | Description | Range | Default Value | | :------ | :-----------------------------------[......] 继续阅读

常用值类型（Value types） 值类型变量可以直接分配给一个值。它们是从类 System.ValueType 中派生的。 类型 描述 范围 默认值 bool 布尔值 True 或 False False byte 8 位无符号整数 0 到 255 0 char 16 位 Unicode 字符 U +0000 到 U +ffff '\0' decimal 128 位精确的十进制值，28-29 有效位数 (-7.9 x 1028 到 7.9 x 1028) / 100 到 28 0.0M double 64 位双…

public class MyClass { public async Task<int> GetIntAsync() { await Task.FromResult(GetInt()); return 1; } public int GetInt() { return 1; } } [......] 继续阅读

public class MyClass { public async Task<int> GetIntAsync() { await Task.FromResult(GetInt()); return 1; } public int GetInt() { return 1; } } [......] 继续阅读

CLR Basics Author: *Hunter Article Title: CLR Basics Address: https://www.cnblogs.com/zd1994/p/6308587.html Author: Rock Grass Article Title: CLR - Basics Address: https://www.cnblogs.com/yanshicao/p/3721280.html Author: Gamain Article Title: Understanding CLR…

CLR 基础 作者：*Hunter 文章标题：CLR 基础 地址 https://www.cnblogs.com/zd1994/p/6308587.html 作者：岩石草 文章标题：CLR - 基础 地址：https://www.cnblogs.com/yanshicao/p/3721280.html 作者：Gamain 文章标题：CLR基础之一---认识CLR [《CLR via C#》读书笔记] 地址：https://www.cnblogs.com/Gamain/p/3452891.html CLR的执行模型 …

Workflow Core's Json Notes The design project stores those step points in a separate project, generating a separate dll. The JSON is as follows: { "Id": "HelloWorld11", "Version": 1, "Steps": [ { "Id": "He…

Workflow Core 的Json笔记 1，设计项目是，由单独的项目存储那些步骤点，生成单独的dll json如下 { "Id": "HelloWorld11", "Version": 1, "Steps": [ { "Id": "Hello", "StepType": "Test6.Steps.HelloWorld, Test6", "Nex…