socket gethostbyaddr

Gethostbyaddr (Perl)   Gethostbyaddr ADDR, addrtype   This function converts an address to a name (or modifies an address ). ADDR should be the binary network address of a packet, while addrtype should actually be af_inet (from the socket module ).

Basic Winsock knowledge We do not plan to systematically introduce socket or Winsock knowledge here. First, we will introduce the Winsock API function, introduce the concept of blocking/non-blocking, and then introduce the use of socket.   Winsock

This article refers to the first chapter of Python network programmingImport socketHelp (socket)Functions:Socket ()--Create a new socket objectSocketpair ()--Create a pair of new socket objects [*]FROMFD ()--Create a socket object from an open file

The communication model of socket communication in linux-general Linux technology-Linux programming and kernel information. The following is a detailed description. Guidance: 1. Socket Introduction Socket is a TCP/IP network API that can be used to

1. basic structure of socketsstruct SOCKADDRThis structure is used to store socket addresses.Data definition:struct SOCKADDR {unsigned short sa_family; /* Address family, AF_XXX */Char sa_data[14]; /* Protocol address for bytes */};Sa_family in

Directory:AbnormalAddress familySocket typeModule methodSocket object and instance methodThe socket module provides a low-level network connection interface in Python for operation of socket operations.AbnormalA total of 4 exceptions are defined for

When communicating between processes in a network, the process of each communication must know which process it is communicating with on which computer. Otherwise the communication is impossible to talk about! A process can be uniquely identified

In networking, BSD socket programming is the most basic. But when perl is getting started, the biggest headache is how to start and how to Step by step. The best prescription is Example. A complete piece of code that can run (working) is far more

Socket Programming PrincipleA socket is an abstraction of the endpoint of a network communication that provides a mechanism for sending and receiving data. Stream Sockets (Sock_stream): bidirectional, ordered, no duplicates, and no record

S12-20160305-day08Pytho Automation Development day08date:2016.03.05 @南非波波Course Outline:Day07Http://www.cnblogs.com/alex3714/articles/5213184.htmlDay08Http://www.cnblogs.com/alex3714/articles/5227251.htmlFeatured Movies绝美之城 上帝之城 | 千与千寻 龙猫