convert ip address to hostname

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"TCP/IP Detailed Volume 1: Protocol" 4th ARP: Address Resolution Protocol-reading notes (reprint)

"TCP/IP Detailed Volume 1: Agreement" 1th Chapter Overview-Reading Notes"TCP/IP Detailed Volume 1: Protocol" chapter 2nd link layer-Reading notes"TCP/IP Detailed Volume 1: Protocol" 3rd IP: Internet Protocol (1)-Reading notes"TCP/IP Detailed Volume 1

Compile a complete IP address location search class in ASP

  Server. ScriptTimeout = & he10' & H3CResponse. Buffer = ("S. F." = "S. F .")Dim IpSearch'Create an objectSet IpSearch = New clsIpSearch'Use the default connection to establish a connection to the SQL Server IP address library, but ensure that wry.

C # scan IP address legality, numeric character Conversion Function

// Reference SpaceUsing system. net;Using system. Threading; Private void button#click (Object sender, system. eventargs E){// Thread class: Creates and controls threads.Thread thscan = new thread (New threadstart (scantarget ));// Thread. Start

iOS development iphone to get the network card address and IP address

Get IP address by domain name + (NSString *) Ipadressfromdomain: (NSString *) host { Structhostent *hostent = gethostbyname ([hostutf8string]); if (!hostent) { Herror ("Resolv"); Returnnull; } Structin_addr **list = (STRUCTIN_ADDR * *)

View the Host IP address resolved by the DNS host name and resolve the domain name to the DNS server

1. view the Host IP address resolved by the DNS host name Host CommandPurposeResolve a host name to an Internet address or an Internet address to a host name.SyntaxHost [-n [-a] [-c Class] [-d] [-r] [-t Type] [-v] [-w] [-z] Hostname | Address

Obtain the IP address based on the computer name and the host name based on the IP address

Option Explicit '// define constantsPrivate Const IP_SUCCESS As Long = 0Private Const SOCKET_ERROR As Long = -1 Private Const MAX_WSADescription As Long = 256Private Const MAX_WSASYSStatus As Long = 128Private Const MIN_SOCKETS_REQD As Long =

The 11th chapter of UNIX Network Programming learning notes, name and address translation

One, domain Name System (DNS) 1. Brief introductionDNS is primarily used for mapping between host names and IP addresses.The host name can be a simple name LJM, or it can be a fully qualified domain name ljm.localdomainbaidu.com and so on.2.

The second well-developed ASP-compiled complete IP address location search class

Server. ScriptTimeout = & he10' & H3CResponse. Buffer = ("S. F." = "S. F .")Dim IpSearch'Create an objectSet IpSearch = New clsIpSearch'Use the default connection to establish a connection to the SQL Server IP Address Library, but ensure that wry.

C # single-thread, multi-thread, thread pool program design scan network IP

Create a Windows application and use multiple threads to scan a computer in a CIDR block. Obtain the DNS domain name based on the IP address of the computer. If the computer is not online, a prompt is returned. The initial interface is

Obtain multiple IP addresses in Linux (reproduced)

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

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