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Internet is popular today, online chatting has become a fashion. At the same time, all units have built their own local area network, can chat on the LAN? OK, it's all over the Internet. Of course, we can have our own copyright chat tools. User

Because the project needs to make HTTP POST submission data, start with the Indy Idhttp component, but when the test found that when the network interruption (such as unplug cable), idhttp timeout setting no effect, wait 20 seconds to prompt timeout

The client and server have been connected through sockets, but how does one transmit files from the server to the client?Use stream or sendtext; Use Delphi to write a point-to-point File Transfer Program (1) Abstr: Delphi has powerful functions.

Non-blocking connections, read and write operations are asynchronous, so you do not need to block otherCodeTo establish a non-blocking connection:1. Set the clienttype attribute to ctnonblocking in the client socket.2. Set the servertype attribute

Home is well aware that PHP does not support multithreading. But it's really a headache for someone who needs to be like a multithreaded feature. Fortunately, there are several scenarios that can be solved, such as multithreading capabilities. Here

It is clear that php does not support multithreading. However, it is a headache for people who need a multi-threaded feature. Fortunately, there are several solutions that can be solved, similar to multithreading. The following are my summary of the

//--------------------------------------------------------------------------- bool __fastcall tmainform::getscreen (GRAPHICS::TBITMAP * mybmp, bool drawcur) { int Curx,cury; HDC DC; Tcanvas * Mycan; Trect R; Tpoint Drawpos; Ticon * mycursor;

Original: https://www.w3cschool.cn/php/php-thread.html------------------------------------------------------------------easy-to-understand PHP multithreading solution created by Youj, Carrie last modified 2016-12-01When we do the project, some needs,

A small example, used for Java and C # TCP communication, Java as a client,c# as a server,server thread pool. The main function is that the client can send data to the server, and then the server sends data to the client, disconnected; Corresponds

In recent years, the hacker technology has matured unceasingly, has caused the great threat to the network security, one of hacker's main attack means, is uses the Trojan horse technology, penetrates to each other's host system, thus realizes to the