gethostname

Source code-level Unix/Linux General Nic IP address acquisition method These two functions are used: gethostname () and gethostbyname ()   int gethostname(char *name, size_t namelen);Description TheGethostname() Function shall return the standard

Differences between socket and tcplistener, tcpclient, and udpclient Abstract: applications can use the Transmission Control Protocol (TCP) and user data packet protocol (UDP) services through tcpclient, tcplistener, and udpclient

Applications can use the Transmission Control Protocol (TCP) and user data packet protocol (UDP) services through tcpclient, tcplistener, and udpclient. These protocol classes are based on the system. net. sockets. Socket class, responsible for data

How to obtain system information through programs in Linux Recently, I was working on a project to dynamically obtain the hardware information of the device in the program. I have struggled for a long time. Today, I suddenly found that API functions

Note: The source novice tutorial, if there is infringement, notice, the legislative deletionPython Network ProgrammingPython provides two levels of access to network services. ：The low-level network service supports the basic socket, which provides

I. ModuleUsually the module is a file, the import directly using imports just fine. The file types that can be used as module are ". Py", ". Pyo", ". PYc", ". PYD", ". So", and ". dll".Two. PackageTypically, a package is always a directory, you can

In this article, we are not prepared to discuss technical issues on a large scale. Just to tell you how we will get the IP address of a host. We can do this with the network API in the Win32 API, but in the. NET platform, what should we do? In fact,

First, WSAStartup function int WSAStartup ( 　WORD wVersionRequested, 　LPWSADATA lpWSAData ); A program using the socket must call the WSAStartup function before using the socket. The first parameter of the function indicates the version of the

Reproduced in: http://blog.csdn.net/k346k346/article/details/48231933The native IP address is often used when programming Linux networks. This article lists common ways to prepare for a rainy moment.Getting the native IP address is a fairly flexible

I. ModuleUsually the module is a file, the import directly using imports just fine. The file types that can be used as module are ". Py", ". Pyo", ". PYc", ". PYD", ". So", and ". dll".Two. PackageTypically, a package is always a directory, you can

The general way to learn C language is to first learn C and then C ++. It is best to have the basis of assembly language and microcomputer principles, followed by Visual C ++. This method takes a lot of time and endurance for learners. In school

In Java classes, getter and setter methods account for a significant proportion. Because there are no keywords in Java that define attributes, getter and setter methods are used to get and set property values for Java classes, such as the GetName

1. socket ()2. BIND ()3. Connect ()4. Listen ()5. Accept ()6. Send () and Recv ()7. sendto () and recvfrom ()8. Close () and Shutdown ()9. getpeername ()10. gethostname ()Socket ()------------------------------------------------We use the system to

WebService obtains the server hardware information and Client IP address, MAC address, and browser information, and the city in which the server resides --   Using System;Using System. Collections;Using System. ComponentModel;Using System.

C # CIDR Block Scanning Summary   I think everyone is very familiar with the scanners such as Xiaorong time. Do you have the impulse to write your own articles. Recently, Microsoft has implemented the push. net strategic solution. C # is the

The following are two functions used in VC socket initialization: 1. wsastartup FunctionInt wsastartup(Word wversionrequested,Lpwsadata);Use SOCKET Program Before using socket, you must call the wsastartup function. The first parameter of this

Socket is the network connection endpoint. I. Introduction to Network Knowledge Socket is the network connection endpoint. For example, when your Web browser requests the homepage of www.jb51.net, your Web browser creates a socket and commands it

PremiseIn-depth understanding of URLs, URIs and other concepts, or learning about socket-related knowledge, it is necessary to systematically understand some of the Internet-related basic knowledge.Internet addressA device connected to the Internet (

' =======================================================‘'-----------2014.11.10 by Zhang.xh qq:857372828‘' =========================================================Dim STR0,STR1,STR2,STR3StrComputer = "."Set objWMIService = GetObject ("winmgmts:\\"

According to the horse Soldier Teacher Chat Room program optimization, while increasing the interaction between the chat. At the same time, increasing the server will add an interactive window for each client, so that servers can interact with each