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【代码】dynamic与Dictionary互转。

获取sqlserver字段类型和字段最大长度。sqlserver数据类型与C#类型对照。

【代码】Python与C#程序集相互调用。

【代码】winform窗体后台执行操作，保证界面不卡。

HttpHelper，支持http,https的post,get,delete,put

.net(C#)获取两个日期间隔的年月日年份：不满一年，算0年月份：当前月，1号到月底算1月，2号到次月1号，3号到次月2号，依次类推，算1个月天数：包含起止日期的天数

环境：目标框架 .NET Core 2.1控制台应用程序Ocelot 8.0.3.NET Core 2.1的运行方式为：找到编译后的dll，打开cmd命令行，输入：dotnet Gateway.dll如果缺少环境，按cmd的提示进行环境安装效果：访问http://localhost:9000，会随机路由到：http://localhost:1000http://localhost:1001Startup.csusing Microsoft.AspNetCore.Builder;

问题一：outlook日历显示 not supported calendar message.ics是因为日历格式不正确，不满足outlook要求检查以下几项：1，METHOD:REQUEST2，STATUS:CANCELLED3，检查各时间参数是否有值DTSTART:yyyyMMddTHHmmssDTEND:yyyyMMddTHHmmssDTSTAMP:yyyyMMddTHHmmssCREATED:yyyyMMddTHHmmss问题二：日期格式显示不对是因为时区原因检查是否加了

HTTP 错误 500.21 - Internal Server Error处理程序“ExtensionlessUrlHandler-Integrated-4.0”在其模块列表中有一个错误模块"ManagedPipelineHandler"原因：iis启用时，少勾选了选项解决办法控制面板–》程序和功能–》启用或关闭windows功能–》Internet Information Services–》万维网服务–》应用程序开发功能。全选，然后重启电脑...

SQLServerSELECT * FROM (SELECT ROW_NUMBER() OVER(ORDER BY Column) AS PagedNumber, * FROM TableName) AS t WHERE PagedNUMBER BETWEEN 1 AND 10MySQLSelect * from TableName Order By Column LIMIT 1,10SQLite，PostgreSQLSelect * from TableName Order By

using Newtonsoft.Json;using Newtonsoft.Json.Linq;using System;using System.Collections.Generic;namespace UnitTest{ class Program { static void Main(string[] args) { var json = "[{\"这是info1.key1\":\"这是info1.value1\"...

此代码非原创，很早前从百度上搜索的，如有侵权，请联系我删除using Newtonsoft.Json;using Newtonsoft.Json.Linq;using System;using System.IO;using System.Linq;using System.Runtime.Serialization.Json;using System.Text;namespac...

此代码非原创，很早前从百度上搜索的，如有侵权，请联系我删除 /// <summary> /// FTP 文件操作帮助类 /// </summary> public class FtpFileHelper { /// <summary> /// 上传文件 /// </su...

此代码非原创，很早前从百度上搜索的，如有侵权，请联系我删除 public static T ConvertDic<T>(Dictionary<string, object> dic) { T model = Activator.CreateInstance<T>(); PropertyInfo[...

此代码非原创，很早前从百度上搜索的，如有侵权，请联系我删除 /// <summary> /// 把金额数据从小写转换为大写 /// 限制条件：金额小于一万亿，且少于两位小数 /// </summary> public class DecimalToUpper { public DecimalToUpper(...

/// <summary> /// 四舍五入,默认保留2位小数 /// </summary> /// <param name="value">值</param> /// <param name="decimals">保留小数位数,默认2</param&g...

/// <summary> /// 将传入的字符串中间部分字符替换成特殊字符 /// </summary> /// <param name="value">需要替换的字符串</param> /// <param name="startLen">前保留长度&lt...

远程桌面连接出现白屏，解决办法是：Alt+F4

List<string> list=new List<string>(){"",""}; SqlParameter[] paras = new SqlParameter[list.Count]; for (int i = 0; i < list.Count; i++) { ...

//获取excel文件数据 private static List<string> GetReSendData(string fileFullPath) { DataTable dtData = null; string strConn = @"Provider=Microsoft.Ace....

using System;using System.Collections.Concurrent;using System.Threading;using System.Threading.Tasks;namespace UnitTest{ public class Program { static void Main(string[] args) ...

using System;using System.Runtime.InteropServices;namespace Boot{ public class GCBehavior { /// <summary> /// 启动定时 GC /// </summary> public stat...

string[] text = { "Albert was here", "Burke slept late", "Connor is happy" }; var tokens = text.Select(s => s.Split(' ')); foreach (string[] line in tokens) ...

/// <summary> /// Json 字符串 转换为 DataTable数据集合 /// </summary> /// <param name="json"></param> /// <returns></returns> ...

/// <summary> /// 将传入的字符串中间部分字符替换成特殊字符 /// </summary> /// <param name="value">需要替换的字符串</param> /// <param name="startLen">前保留长度&lt...

C#中HttpUtility.UrlEncode返回的url编码是小写的，但未处理的java是大写的 public static string UrlEncode(string str) { StringBuilder sb = new StringBuilder(); foreach (char c in str) ...

获取Html[HttpGet]public HttpResponseMessage GetHtml() { //需要加载的html页面的路径 var path = “...”; var httpResponseMessage = new HttpResponseMessage(); httpResponseM...

private static IEnumerable<PropertyInfo> GetPropertyInfos(IReflect type) { return type.GetProperties(BindingFlags.Public | BindingFlags.Instance); } ...

using System;using System.IO;using System.Runtime.Serialization.Json;using System.Text;using Newtonsoft.Json;namespace Commom{ /// <summary> /// json帮助 /// </summary> ...

using System;using System.Web;using System.Web.Caching;namespace Common{ /// <summary> /// 缓存辅助类 /// </summary> public static class CacheHelper { /// <s...

/// <summary> /// 判断 /// </summary> private static readonly Regex RegexMobile =new Regex(@"(iemobile|iphone|ipod|android|nokia|sonyericsson|blackberry|samsung|sec\-|windows...

public static string JsonToXml(string strJson) { string Xml = ""; XmlDictionaryReader reader = JsonReaderWriterFactory.CreateJsonReader(Encoding.UTF8.GetBytes(strJson), XmlDictionary...