hangyejiadao的专栏

原创 c#深拷贝帮助类

using System;using System.Collections.Generic;using System.IO;using System.Linq;using System.Linq.Expressions;using System.Reflection;using System.Runtime.Serialization;using System.Runtime.Ser

原创 c#SqlHelper

using System.Configuration;namespace DBUtility{ using Powertech.Model; using System; using System.Collections; using System.Collections.Generic; using System.Data; using Sys

原创 【无标题】青云配置appsetting.json

青云配置文件

原创 swagger controller注释不显示

aspnetcore api swagger注释

原创 【无标题】abp微服务之间调用token传递

123

原创 【无标题】Vagrant文件初始化

vagrant

原创 grpc helper

using System;using System.IO;using System.Net;using System.Net.Sockets;using pb = global::Google.Protobuf;namespace Aquila.WarSimulator.Server.V1.Runtime.Utilities;public class NetworkHelper { public NetworkHelper () { // _dispatcher = D

原创 python目的追踪

import pygame,sysfrom math import *pygame.init()font1=pygame.font.SysFont(‘microsoftyaheimicrosoftyaheiui’,23)textc=font1.render(’’,True,(250,0,0))screen=pygame.display.set_mode((800,700),0,32)missile=pygame.image.load(‘element/1.png’).convert_alpha(

原创 【无标题】

Ocelot配置{ "Logging": { "LogLevel": { "Default": "Information", "Microsoft.AspNetCore": "Warning" } }, "AllowedHosts": "*", "Routes": [ { //上游Api请求格式 "UpstreamPathTemplate": "/api/customer/{controller}/{action}",

原创 mql金叉死叉报警

#property indicator_chart_window#property indicator_buffers 4#property indicator_color1 Yellow#property indicator_color2 White#property indicator_color3 Yellow#property indicator_color4 White//---- input parametersextern int 均线周期1 = 8;extern i...

原创 金叉死叉报警

//+------------------------------------------------------------------+//| MaCrossAA.mq4 |//| Copyright 2021, MetaQuotes Software Corp. |//| .

原创 abp vnext自定义claim

using Microsoft.AspNetCore.Http;using Microsoft.AspNetCore.Identity;using Microsoft.Extensions.Options;using System;using System.Linq;using System.Security.Claims;using System.Threading.Tasks;using Volo.Abp.DependencyInjection;using Volo.Abp.Ident.

原创 asp.net 或mvc清除浏览器缓存

webform protected void Application_End(object sender, EventArgs e) { Response.Buffer = true; Response.ExpiresAbsolute = System.DateTime.Now.AddSeconds(-1); ...

原创 Lambda 帮助类

using System;using System.Collections.Generic;using System.Linq.Expressions;using System.Text;namespace Infrastructure{ /// <summary> /// Lambda extensions /// </summary&g...

原创 js去除html标签

      function GetClear(str) {                        if (str == null || str == undefined) {                return '';            } else {                var tem = str                    .replac...

原创 log4Net配置

<?xml version="1.0" encoding="utf-8"?><configuration> <configSections> <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net&quot

原创 Python装饰器2

def func(functionName): print('---func---1---') def func_in(*argc,**kwargs): print('---func_in---1---') functionName(*argc,**kwargs) print('---func_in---2---') pri...

原创 Python装饰器1

def func(functionName): print('----func----1----') def func_in(): print('------func_in---1--') functionName() print('------func_in---2---') print('----func---2----...

原创 Python装饰器

def w1(func): print('----正在装饰1-------') def inner(): print('-----正在验证权限1-----') func() return innerdef w2(func): print('----正在装饰2----') def inner(): print...

原创 汉诺塔

#include<iostream>#include<valarray>#include<iomanip>using namespace std;void move(unsigned n, unsigned& moveNumber, char source, char spare, char destination) { if (n == ...

原创 NPOI导出Excel设置单元高度自适应

public class ExcelAHelper { /// <summary> /// List转Excel /// </summary> /// <typeparam name="T"></typeparam> /// <param name="l...

原创 栈

/*-- Stack.h --------------------------------------------------------------- This header file defines a Stack data type. Basic operations: constructor: Constructs an empty stack empty: ...

原创 sql server查询数据库死锁

SELECT request_session_id spid,OBJECT_NAME(resource_associated_entity_id)tableNameFROM sys.dm_tran_locksWHERE resource_type='OBJECT '    

原创 visual studio 配置发布选择文件

原创 Log4Net配置

<log4net> <!--存提示消息--> <appender name="RollingFile" type="log4net.Appender.RollingFileAppender"> <file value="OpertionLog/Info/" /> <ap

原创 通过随机数生成权重

import java.util.ArrayList; import java.util.List; import java.util.Random; public class WeightRandom { static List<WeightCategory> categorys = new ArrayList<WeightCategory&...

原创 lambda 和表达式树对应的多条件关联查询

var a = from m in cx.Set<A>() join q in cx.Set<B>() on new { Id = m.Id, EId = m.Ext } equals new { Id = q.BId, EId = q.BExt } ...

原创 bug的避免之道

1:   详细的测试文档   测试一定要全面   不能漏掉任何数据 2：如果方法行数太多 , 就拆分开  3：验证数据的正确性4:    单元测试 一定要考虑多种情况   ...

原创 EF_Expression

using System;using System.Collections.Generic;using System.Collections.ObjectModel;using System.Linq;using System.Linq.Expressions;using System.Reflection;using System.Text;namespace ECP.Util...

原创 c#面试题

    public abstract class A    {        public A()        {            Console.WriteLine("A");        }        public virtual void Fun()        {            Console.WriteLine("A.Fun()");        }    }...

原创 layui 无法监听form提交

一般是因为js有错误导致的

原创 空间类型和函数不可用于此提供程序，因为未能找到程序集“Microsoft.SqlServer.Types”版本 10 或更高版本。

ef迁移时报这个错  然后通过nuget安装Microsoft.SqlServer.Types还是报这个错  后来仔细看了一哈安装Microsoft.SqlServer.Types的说明于是把这段代码添加到Context的构造函数里 SqlServerTypes.Utilities.LoadNativeAssemblies(AppDomain.CurrentDomain.BaseDirect...

原创 webapi生成验证码

前台 $('#codeimage').attr("src", "@CommonAddress.SecurityCode?date=" + new Date().toISOString());后台: [System.Web.Http.HttpGet] public void SecurityCode([FromUri]DateTime date) ...

原创 mvc里的AutoMapper的帮助类

using System;using System.Collections;using System.Collections.Generic;using System.Data;using System.Linq;using System.Reflection;using System.Web;using System.Web.Mvc;using AutoMapper;usin...

原创 c#模拟http请求类

public class HttpHelper { public static string Request(string url, Dictionary args, Encoding encoding, Dictionary headers = null, HttpMethod method = HttpMethod.POST, string co

原创 g++编译多个文件

现有文件str.h  str.cpp main.cpp编译这三个文件g++ str.cpp main.cpp -o main

原创 vscode调试c++配置

{ "version": "0.1.0", "command": "g++", "args": ["-g","${file}","-o","${file}.exe"], // 编译命令参数 "problemMatcher": { "owner": "cpp", "fileLocation": ["relative", "${wo

原创 给你三个string str oldstr newstr 用newstr替换str里的oldstr

#include #include #include using namespace std;/*void func(string &s, string &oldVal,const string &newVal){ string::size_type size = oldVal.size(); for (string::size_type i = 0;i<s.lengt

原创 c语言的自增自减练习

#include#includeint main(void){ int i=3; printf("%d,%d,%d,%d,%d",i++,++i,++i,i++,--i); getchar(); system("pause"); return 0;}输出:5,6,6,2,6

原创 注册dll到系统

::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 自动添加批处理文件管理员权限 :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::