C#

First, tools:Vs2015+net Framework4.5.Second, Operation:1. Create Inihelp Help Class2, rich help class operation3. Windows instance callsThird, the code:1. ini Helper class: 1234567891011121314151617181920212223242526272829303132333435363

We often encounter the conversion of time to achieve different display results, the default format is: 2006-6-6 14:33:34, if you want to change to 200606,06-2006,2006-6-6 or more format what to do? Here's how to use: datetime.tostring.First,

iteratorsThe iterator pattern is an example of a pattern, and we access all the elements in the data series without worrying about what the sequence is. From the data pipeline, the data passes through a series of different transformations or filters

Introducing PrintDocument ControlsPrinting methodpublic void Print (){Instantiating a Print objectPrintDocument printDocument1 = new PrintDocument ();Set the paper for printing, and when set to custom, you can customize the size of the

in ASP. NET 2.0, you can use the healthmonitoring property to monitor events. The Healthmonitoring property is a method-based provider, where you can construct your own provider. With the Healthmonitoring property, we can create our own providers

Summer will come, near the new v5.0 officially released! This almost new revision, from the initial positioning to the final presentation of the way, v5.0 with new faces. Whether it is the pursuit of high quality and high sense of "material" action,

Using System; Using System.Collections.Generic; Using System.Text; Using System.Collections; Using System.Data.SqlClient; Using System.Data; Using System.Configuration; public class SQLHelper{Get database connection configuration in Web.

Because the project needs to export the data to the EXECL document at the same time also need to export the picture in, in the processing is encountered some problems, here to record. First the code is written, then put the test server to execute

Environment: There are textbox,combobox and other controls on the interface. It is not recommended to use the left and RIGHT arrow keys to switch focus, or you can change the character position of the cursor inside the textbox is

The 1..Net Open source JSON serialization tool Newtonsoft.json provides a circular reference problem to solve serialization: Method 1: Specify the JSON serialization configuration as Referenceloophandling.ignore Method 2: Specify Jsonignore to

This article mainly for you to introduce the SqlDataReader specified conversion invalid solution, with a certain reference value, interested in small partners can refer to SqlDataReader Specifies the resolution that the conversion is invalid, as

var connstr = configurationmanager.connectionstrings["Dbconnstr"]. ConnectionString; SqlContext db = new SqlContext (CONNSTR);List Queryvar list1 = db. Getlist (s = s.id > 5);var list2 = db. Getlist ("select * from Config where ID > @id", NULL, New

What are MVC,MVP and MVVM respectively? MVC (Model-view-controller) is one of the most common software architectures and is widely used in the industry. It's easy to understand, but it's not easy to tell the difference between the derived MVP and

Source Address: I. Update record 1, update date: 2017-02-24 00:00:002, update content: Version upgrade: V2.01, support multi-database, can be in the entity class to specify the specific operation database, can realize the system sub-Library

Public method in Object Explanation: Public method: Equals:public class Object {publicly virtual Boolean Equals (object obj) {///If two references point to the same object, They must contain the same value if (this = = obj) return true;return false;}

StructureMap is an old Ioc/di container that has been supported since 2004. NET 1.1. An example of use Create business Interface public interface Idispatchservice {} public interface Icourier {} public interface Ipaymentgateway {} public

Bubble Sorting (generic + delegation) and Bubble Sorting Using System;Using System. Collections. Generic;Using System. Linq;Using System. Text;Using System. Threading. Tasks; Namespace ConsoleApp1{Class Program{ Static void Main (string [] args){//

Join join query with Linq Using System; using System. collections. generic; using System. linq; using System. text; using System. threading. tasks; namespace LINQ01 {class Program {static void Main (string [] args) {// initialize martial arts master

Description: Nullable type, details: nullable type DirectoryI. IntroductionIi. syntax and usageIii. type conversion and OperationIv. packing and unpacking5. GetType () method6. ToString () method7. System. Nullable help class8. Syntactic sugar  I.

. Net equality In the. Net Framework, If you view all types of base classes: System. Object classes, you will find the following four methods for equal judgment: Static Equals () Virtual Equals () Static ReferenceEquals () Virtual GetHashCode ()