C#

Custom XML dynamic configuration program, custom xml dynamicOverview 1. When developing programs, we often need to use the following two basic modules: 1> set basic program parameters, such as paging parameters and mail parameters; 2> in table-based

C # obtain the Stored Procedure return value, C # obtain the returned values of stored procedures. This method is always easy to forget. It is posted today to facilitate the next use. Stored Procedure:Create procedure [dbo]. [Proc_GetInfo] @ Ywdm

How to save Log4Net logs to a mongodb DatabaseThe name of log4net has been heard and never been used. This time, the APP project is ready to use log4net on the server. The log data volume is large, and frequent database writes may affect the overall

"Entities. LastOrDefault ()" causes an exception of the type "System. NotSupportedException". htmlentitiesProblem: Var entities = new ShipuPlanBLO (). userList (userId, beginDate, endDate); DateTime maxDate = entities. firstOrDefault (). planDate;

Use canvas to achieve a LOW-POLY image effect, Previously, I accidentally saw Ovilia using threejs to do a low poly, that is, the effect of the image plane triangle, which was amazing. Then I took some time to try it. I have never used threejs, So I

Layer-3 logon-c # After learning the three layers, there is a small logon form exercise, which is the first time we have been in touch with the three layers. Now, I just learned a little bit about it, and I still need to learn a lot about it. Let's

In-depth C # class methods,Constructor example1: Static void Main (string [] args) {SE engineer = new SE (); engineer. age = 25; enginner. name = "Aibian Cheng"; // omit other attribute assignment operation Console. writeLine (engineer. sayHi

Net ping method, net ping method class ServicePinger { private static readonly ILog log = LogManager.GetLogger(typeof(ServicePinger)); public ServicePinger(string siteName, string siteUrl, string serviceUrl) { if

C # Learning ArrayList In the process of learning C #, ArrayList is actually a dynamic array that can add, insert, and delete elements. Operations such as clearing, sorting, and reversing can implement the ICollection and IList interfaces and

Obtain the data of the database through reflection and convert it to the corresponding type of data to obtain the database Reflection can dynamically obtain the data Type, and the Type class can obtain the fields, methods, attributes, and so on. In

SD. Net (Http processing class; suitable for SDK, web page capturing, and simulated requests), sd. netsdk This class has the following features:Supports Fluent APIs;Automatically process Cookies (Supports automatic sharing of Cookies for all links,

[Reconstruction learning] 11. Large reconstruction and reconstruction 11 Well, all of the above are simple examples. Now we start with large refactoring. For large refactoring, the situation is complex and variable, and it takes a long time. Most of

Which of the N types of delegation statements do you like ?, Which of the following statements do you like? Original article: http://www.cnblogs.com/FreeDong/archive/2013/07/31/3227638.html 1. Delegate call Method 1. Original Version:   delegate

How does WPF implement drag-and-drop to open a file (drag the file into the form), and wpf drag-and-drop   The implementation in WPF is similar to the implementation in WinForm 99%. The DragEnter event and Drop event will be added to the control

Move the AD computer to the corresponding OU powershell script, oupowershell #//************************************* * *********************** # // Edited: # // Editing Unit: # // editing function: Move the computer to the corresponding OU # //

[Serialization] Design and Implementation of C # communication (Serial Port and network) framework-13. Design of switching between Chinese and English versions, Contents Chapter 2 switch between Chinese and English versions... 2 13.1 reasons for not

How to Create C # Closure ?, An important concept in JavaScript is closure. Closure has a large number of applications in JavaScript, but do you know? C # You can also create Closure. The following describes how to create a magic closure in

Use Nancy FormsAuthentication, formsauthentication 1. Create a UserDatabase class and implement the IUserMapper Interface Using System;Using System. Collections. Generic;Using System. Linq;Using System. Security. Claims;Using System. Security.

GetImage, huagai Check whether the path is valid and the network access address. Notfound cannot be found, and the number of httpstatuscode enumerations is large, just set it as needed. public bool checkValid(string path) {

[Reconstruction learning] 02 where is reconstruction ?, Reconstruction learning 02 1. duplicate code Solution: Duplicate code is located in the same class: extract new functions for calling Duplicate codes are located in different subclasses: