getaddrinfo eai again

making install. Because you need to copy some files to the system directory, sudo is required../Configure -- with-qt4 = No make sudo make install Next we will use python to test whether the installation is successful. 1. First build the python thrift Library: CD lib/PySudo Python setup. py install 2. Generate Python examplesCode: CD http://www.cnblogs.com/tutorialThrift -- Gen py thrift. ThriftThrift -- Gen py shared. ThriftCp py/* gen-pyCD gen-py 3. Running example:Python pythons

How to solve the fsockopen function? This is an example of remote file size I found online. If the domain name is normal, the file size will be returned if the file exists, If the domain name is normal and the file does not exist, false is returned. Now the problem occurs. if the domain name is abnormal, it is like the above address. the domain name cannot be resolved, that is, it cannot be accessed. At this time, an error message is output. Php_network_getaddresses:

Cisco's GHOST vulnerability analysis: not so terribleCisco's Security Intelligence Research Team Talos Group pointed out that the GHOST vulnerability exposed by Qualys recently allowed hackers to execute arbitrary programs from the remote end. Although it was a major vulnerability, it was not so terrible.This vulnerability occurs when the host name is converted to the GetHost function of the IP address in the gnu c library (glibc). Therefore, it is referred to as GHOST. Qualys detects a buffer o

thrift in the Python script. From Thrift import Thrift The configuration has been successful. References Official Website Http://thrift.apache.org/ How to use Evernote Http://www.openapis.net/Help.EVERNOTEbaseThriftdzopenAPI.ashx InstallArticle(Tell me to remove without language) Http://blog.csdn.net/hbuxiaoshe/article/details/6557670 Tell me how to configure Environment Variables Http://blog.sina.com.cn/s/blog_538772e90100wazs.html Detailed environment variable

;> req = urllib2. Request (' http://www.php.cn ') >>> try:urllib2.urlopen (req) >>> except Urlerror, E: >>> Print E.reason >>> (4, ' getaddrinfo failed ') Httperror Each HTTP reply object on the server response contains a number "status code". Sometimes the status code indicates that the server cannot complete the request. The default processor will handle some of this response for you (for example, if response is a "redirect" that requires the cli

example, N bytes) ahead of time, and then passing in the size of the space when you call REGQUERYVALUEEXW. N-2 or N-4 bytes.2, Gethostbyname/getaddrinfoIn the Hosts file contains some special structure of the data, these two APIs have been proven to be crash, in fact, because there is a call in it does not empty the pointer to call Wcslen to calculate the length, you can use Disassembly Mswsock module to study the problem. And the solution is also very straightforward, that is, directly write a

How to compile using functions in other files:First use GCC clconn.c-c-I.. -L: -lapue Compile the target file clconn.oThen Gcc-i. -L: Ruptime.c-o ruptime Clconn.o-lapue used and compiled CLCONN.OThis occurs because the service is not assigned a port number, you can manually add a port number, or a line in the /etc/services file:ruptime 4000/tcp will be all right.Explain:Ruptime is the service name, which is the second parameter name of Getaddrinfo , n

variable Exception Error socket-related error Herrora host and address-related error Gaierrora address-related error Timeoutb timeout The Function socket () creates a socket object with the specified address family, socket type, and protocol type (optional) Socketpair () c creates a pair of socket objects with the specified address family, socket type, and protocol type (optional) Fromfd ( Creates a socket object Data property with an already opened file Descriptor SSL () d Initialize

NPM Install-g Bower Error:$ npm install-g bowernpm err! network getaddrinfo enotfoundnpm ERR! Network This is Most likely not a problem with NPM itselfnpm err! Network and is related to network CONNECTIVITY.NPM err! Network in most cases behind a proxy or has bad network settings.npm err! NETWORKNPM err! Network If You is behind a proxy, please make sure that thenpm err! Network ' Proxy ' config is set properly. See: "npm help config ' npm err! Syste

To view the log file:$ sudo cat/var/log/auth.logA large number of logs appear:Failed password for root from 123.15.36.218 Port 51252 ssh2Reverse mapping checking getaddrinfo for pc0.zz.ha.cn [218.28.79.228] failed–possible break-in attempt!Invalid User Akkermans from 218.28.79.228Pam_unix (Sshd:auth): Check pass; User UnknownPam_unix (Sshd:auth): Authentication failure; Logname= uid=0 euid=0 tty=ssh ruser= rhost=218.28.79.228Solution Ideas:1, modify t

This article mainly introduces the solution to the PHP_NETWORK_GETADDRESSES: GETADDRINFOFAILED problem. For more information, see ftp_connect, this function creates 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 parameter is the server to be connected. The host must not end with a slash, nor must it start with ftp. The optional parameter port is the port number of the FTP server to be

!/org/slf4j/impl/staticloggerbinder.class]Idata-slave3:slf4j:see http://www.slf4j.org/codes.html#multiple_bindings for an explanation.Idata-slave3:slf4j:actual binding is of type [org.slf4j.impl.Log4jLoggerFactory]Starting secondary namenodes [0.0.0.0]0.0.0.0:reverse mapping checking getaddrinfo for localhost [127.0.0.1] failed-possible break-in attempt!0.0.0.0:starting Secondarynamenode, logging to/usr/lib/hadoop-2.2.0/logs/ Hadoop-root-secondaryname

, u_short hostshort, u_short far * lpnetshort ); The next API converts the network byte sequence to the host byte sequence: U_long ntohl (u_long netlong ); Int wsantohl (socket S, u_long netlong, u_long far * lphostlong ); U_short ntohs (u_short netshort ); Int wsantohs (socket S, u_short netshort, u_short far * lphostshort ); BelowCodeDescribes how to use the sockaddr_in structure to set the address and port: Sockaddr_in internetaddr;Int nportid = 5150;Internetaddr. sin_family = af

= fread ($ fp, 128 );Fclose ($ fp );If (trim ($ first_header) = "") return false;// Check $ url_file "Content-Location"If (! Preg_match ("/200/", $ first_header) | preg_match ("/Location:/", $ first_header) return false;Return true;}Echo remote_filesize ("http://wlm212.bjphp1.qq1.cc/down/ee.exe ");?> This is an example of remote file size I found online. If the domain name is normal, the file size will be returned if the file exists, If the domain name is normal and the file does not exist, fa

You can use hexo to generate static html files. It is extremely simple to install and use. You only need several lines of commands. Install hexo globally:Sudo NPM install hexo-G; Usage:View the hexo-V version; Generate the project directory:Go to the corresponding folder directory sudo hexo init blog (generate the project directory) Start the service:Sudo hexo ServerIn this case, you should be able to run the service. Is it very simple, but I have encountered some problem

Help for details. X:\xxxx\rtklibhelper\rtklibhelper\rtklibsrc\tle.cA: In fact, you are prompted to tell the method, you need to add a precompiled command to cancel this error [_crt_secure_no_warnings]3> q:error C4996: ' gethostbyname ': Use Getaddrinfo () or getaddrinfow () instead or define _winsock_deprecated_no_warni NGS to disable deprecated API warnings x:\xxxx\rtklibhelper\rtklibsrc\stream.cA: This error is similar to the above, join [_winsock_

Exception handlingAs a crawler crawl process is basically so much content, and then some regular expression of something simple introduction of the basic is done, the following first talk about the method of exception handling. First introduce the main exceptions in the crawl process, such as Urlerror and Httperror.Urlerror may be caused by the main reasons: the network is not connected, that is, the computer is unable to access the Internet, no connection to a specific server, the server does n

= None) Socket. socketpair ([family [, type [, proto]) Socket. create_connection (address [, timeout [, source_address]) Socket. getaddrinfo (host, port, family = 0, type = 0, proto = 0, flags = 0) # obtain the address of the Peer host to be connected; Sk. bind (address) S. bind (address): bind the socket to the address. The address format depends on the address cluster. In AF_INET, the address is expressed in the form of (host, port; Sk. listen (bac

Python server and android client socket communication instance, pythonandroid This article describes how to communicate with the socket of the python server and the android client. Share it with you for your reference. The specific implementation method is as follows: First, use python on the server side. The following is the python code:Copy codeThe Code is as follows: # server. pyImport socketDef getipaddrs (hostname): # To display the IP address, just test it.Result = socket.

network long Ntohs () network to host short Ntohl () network to host long 3.3 structFinally speaking of programming. In this chapter, I will talk about various data types used by sockets. Because some of them are important. The first is a simple one: socket descriptor. It is of the following type: Int It is just a common int. From now on, things have become incredible, and what you need to do is to continue watching. Note the fact that there are two types of byte order: Important bytes (sometim