C#

First of all, the WinForm can be implemented with This.invoke; The scheduler Control.Despite.invoke is used in WPF;(Action) () ={}) andNew Action (() ={Button1. Content = "Action";}) is equivalent

In the C # language, there are five types of access modifiers: public, private, protected, internal, protected internal. The scope of action is as follows: Access modifier description Public access. Not subject to any restrictions. Private access.

20.1 Overview Serversuperio originally in network communication mode, only one network controller, in the auto-control mode, concurrency mode and singleton mode is the asynchronous processing of the returned data, and there will be no performance

This article mainly introduces the parameters and special types and characteristics of ASP, very good, with reference value, the need for friends can refer to the following One, optional parameters and named parameters 1. Optional

Reduce distribution Rates This is almost without explanation, reducing the amount of memory used, naturally reducing the pressure on GC recovery, while reducing the amount of memory fragmentation and CPU usage. You can do this in a few ways, but it

1. Create a WinForm form application 2. Drag into the DataGridView control on the interface 3, add the appropriate columns 4, start writing the following code: Private DataTable Countrydt = new DataTable ();Private DataTable Citydt = new DataTable (

Each time you synchronize or upload code to the code base on the Githun, you need to enter the user name and password every time, then we set up SSH key can save the trouble. If you use Tortoisegit as the GitHub Local administration tool,

This article focuses on how ASP. NET MVC can be used to trim all user-entered string fields, as required by a friend It is often necessary to trim the data entered by the user before inserting the database or judgment, and it is our general idea to

Recently helped a friend to do a project encountered Type=file change event can only be performed once the problem, degree Niang a bit, found to provide a variety of solutions, so decided to record my thinking direction and the final solution. At

Is the BeginInvoke method really a new thread to make an asynchronous call? Refer to the following code: public delegate void Treeinvoke ();p rivate void Updatetreeview (){MessageBox.Show (System.Threading.Thread.CurrentThread.Name);}private void

Flexible Agile Development Framework, software industry 3D printers, Integration Framework, to users and developers the best. NET Framework scenario. Soft Agile Development Framework is a set of rapid development + general Rights Management +

Document Directory Brief introduction Iemailsender Ismtpemailsender Nullemailsender Configuration Integrated Mailkit Installation Integration Usage Custom Brief introduction Sending mail

The previous article on the processing of data, this article mainly on the use of multithreading to send and receive messages Create a message data Model 2//a formal project, the structure of the message is generally message length + message id+

Example 1. Custom ItemsControl (custom Girdview make each item occupy a different size space)Controls/collectioncontrol/itemscontroldemo/myitemscontroldemo.xaml Controls/collectioncontrol/itemscontroldemo/myitemscontroldemo.xaml.cs /* *

Build the solution F6, build the project Shift+f6 Debug execution F5, terminating debug execution Shift+f5 Perform Debug Ctrl+f5 Find the next F3, find the previous shift+f3 Attach to process ctrl+alt+p, step over F10, execute F11 on a

Background: Two-time ASP. Three-tier server controls for development Today, at the time of development, we found a lot of things in this system that were encapsulated and found a problem. Dopostback how this method is used Because I found out

The company's business volume is relatively large, after a lot of projects, in order to shorten the development cycle The boss let me lead the building of a rapid development platform. Our main business is to do OA, CRM, ERP a class of management

C # thread, Processes and threads A process is a system-level concept used to describe the memory allocation required for a group of resources and programs. Each process has a unique PID. The thread is the basic unit of the process. The first thread

Newtonsoft. Json ignores attributes dynamically when Json is output, while newtonsoft. json ignores attributes.I. Preface Recently, the project used Json to interact with other clients, with the help of Newtonsoft. Json. The output Json content

Linq left join, inner join, crossjoin, linqcrossjoinInner join:   By default, the Join method of Inner Join is used in linq. the following expressions are the same:  Left Join: The left link returns all the data in the left table, and the