getaddrinfo failed

The Winsock2 extended getaddrinfo () function provides an address acquisition and representation method that is not protocol-independent, and the contents of the address structure are represented in the order of the network bytes. Getaddrinfo () Use

When collecting FTP data, you need to use a PHP function ftp_connect, which establishes a new FTP connection. If a connection ID is returned successfully, FALSE is returned if the connection fails.Ftp_connect () opens an FTP connection. The host

Always report the same mistakes, ask how to solve rd@rd-g31m-es2c:~/www/laravel-dev$ composer Installloading composer repositories with package informationinstalling Dependencies (including Require-dev) from lock file-installing

1, TCP/IP Protocol Overview 1.1, OSI Reference Model and TCP/IP Reference Model the OSI protocol reference model is developed based on the recommendations of the International Organization for Standardization (ISO), from top to developmet into 7

{Code...} has been resolved .. The host cannot be found, and the hosts can be modified. - Installing phpunit/php-timer (1.0.7) Downloading: 100% Downloading: 100% Downloading: 100% Failed to download phpunit/php-timer from dist: The

Improper configuration at Youku leads to path leakage and Multiple XSS (at least 20)XSS is mainly because the vid parameter is not processed, many web pages use the vid parameter to call video links.Don't underestimate XSSImproper configuration:Http:

Help !! When I connect to the local database, I do not know that such a host is installed with wamp. php, the results show that you do not know such a host, first aid ........ Reply to discussion (solution) Do not explain the error message by

Before we introduce sockets, let's look at the protocol TCP and UDP for the transport layer:The difference between TCP protocol and UDP protocolFirst we understand that the TCP protocol and the UCP protocol and the TCP/IP protocol, many people are

The younger brother's ProFTP service failed to start. The error message is displayed. Please give me some advice. Thanks again-Linux Enterprise Application-Linux server application information. For more information, see the following. Dear prawns,

Header file#include #include #include #include #include #pragma comment (lib, "Ws2_32.lib")SourceInitialize WinsockWsadata Wsadata;int Iresult;Iresult = WSAStartup (Makeword (2, 2), &wsadata);if (Iresult! = 0) {printf ("WSAStartup failed:%d\n",