c# dashboard example

A simple example of C # multi-thread synchronizationIn development, we often encounter thread examples. If a background operation is time-consuming, we can start a thread to execute that time-consuming operation.ProgramContinue. In some cases, synchronization and collaboration among multiple threads may occur. The following example shows how to work collaborative

corresponding area, please refer to the following program: The results are as follows: Part 2: header and footerIf we want to add a header or footer to each partition, in addition to the direct content mentioned in Part 1, the most important thing is to handle the page event, that is, the pdfpageeventhelper interface.You can override events as follows: onchapter, onchapterend, onclosedocument, onendpage, ongenerictag, onopendocument, onparagraph, onparagraphend, onsection, onsectionend, and o

Work (BackgroundWorker BK) { int tatle =10000; for (int i = 0; i { if (bk. cancellationpending)//here to determine whether the user requested to cancel the background, and can exit early. { BK . ReportProgress (i, String.Format ("current value is {0}, operation interrupted by user request", i)); return false; } process, through this function, the main thread to report processing progress, preferably converted to a percentage, and the outside of the progress bar must correspon

; S_add.sin_addr.s_addr= Inet_addr ("192.168.1.104");/*IP conversion to 4-byte shaping that needs to be changed according to the server IP*/S_add.sin_port=htons (Portnum);/*here htons is the short data byte sequence from the host to the network type, in fact, the 2 bytes of data before and after two bytes switching, and the corresponding Ntohs effect, the same substance, but the name is different. Htonl and Ntohl are operations of 4-byte shaping. Change the 0x12345678 to 0x78563412, the name is

. */ printf ("s_addr =% #x, port:% #x \ r \ n", s_add.sin_addr.s_addr,s_add.sin_port); / * The small end is printed here Contrary to what we normally see. */ /* Client Connection server, parameters are socket file descriptor, address information, address structure size */ if ( -1 = = Connect (CfD, (struct sockaddr *) (s_add), sizeof (struct sockaddr))) { printf ("Connect fail!\r\n"); return-1; } printf ("Connect OK!\r\n"); /* Connection succeeded, receive charac

Example of c # TextBox. MaxLength in asp.net, TextBox. MaxLength attributesObtains or sets the maximum number of characters allowed in a text box.The maximum number of characters allowed in the text box. The default value is 0, indicating that this attribute is not set.Use the MaxLength attribute to limit the number of characters that can be entered in the TextBox Control. Note: This attribute applies only

Reposted from eNet network school: http://www.enet.com.cn/eschool/video/c A very important learning method for beginners in the process of learning a program is to read the source code. However, if you do not know enough about the language, you will encounter great difficulties in reading the source code. The purpose of the C # Language Reference video tutorial is to help beginners lay a solid language foun

C # example of using accumulators for Lambda expressions, Using System; using System. collections. generic; using System. linq; using System. text; namespace LambdaSample {class Program {static void Main (string [] args) {int [] myIntArray = {1, 2, 3, 4, 5 }; // The accumulators calculate the total array int result = myIntArray. aggregate (paramA, paramB) => paramA + paramB); int result1 = myIntArray. aggre

Example of using Redis in Redis Series 2-C, The previous Redis series talked about downloading and installing Redis. The next article focuses on usingServiceStack. RedisThis development library is used as a simple example of the cache service in the C # project. The code can be directly written without much talk. Pri

This paper describes the implementation method of C/S network program written by Python3. Here's how: The example described in this article is a C/s applet written according to Wingide, the specific code is as follows: The client side myclient.py code is as follows: #!/bin/env python#-*-coding:gb18030-*-#import socket import timei=1while i The server-sid

See an example of the [vb.net] Console progress barIt feels fun to translate into C # version.Using system;using system.collections.generic;using system.linq;using system.text;using System.Threading.Tasks; Using System.threading;namespace consoleprocessbar{class Program {static void Main (string[] args) { Boolean isbreak = false; Consolecolor colorback = Console.backgroundco

The first attempt to drive the development, after several twists and turns, the first example of playing music written in C language is finally realized (Note: The Code comes from the http://blog.csdn.net/shui1025701856/article/details/7646197 ). /*** Test. c ** Note: This example is successfully compiled and run in t

Here is said to send mail, to send QQ mail as an example.First of all, we have to configure the following options in our own mailbox:In this step we first have to open the service pop3/smtp, followed by a record of their own email address and generated authorization code, and then in their own C # write the following code:1 Public Static voidSendEmail ()2 {3MailMessage msg =NewMailMessage ();4Msg. To.add ("");//Recipient Address5