get dns info

Each IP address can have a host name that consists of one or more strings separated by a decimal point. With the hostname, do not memorize each IP device IP address, just remember the relative intuitive meaningful host name on the line. This is the

Objective The Product Manager Circle has started talking about AI, AI, and what the AI's product managers should be able to learn. Today morning reading articles are licensed for sharing by @ Li Bancheng. The text starts from here ~ The role of DNS

Option meaning of info. plist, meaning of info. plist 1. application does not run in background (container name: UIApplicationExistsOnSuspend) from the end of iOS4.0, when you apply the program line, press Home terminal, the application does not

Sometimes in order to test the network situation, you need to return to each phase of time, such as time-consuming DNS resolution, to establish a connection to the time spent, from the establishment of the connection to prepare the transfer of the

Sometimes in order to test the network situation, it takes time to return each phase, such as DNS resolution, time spent establishing a connection, the time it took to establish a connection to the preparation of a transmission, the time spent

About cannot get host info reported in disconf ContOS I found the problem of cannot get host info reported by deploying disconf in linux. I found it through the disconf source code on github: Row 45th: InetAddress. getLocalHost (); it is found

Primary DNS server: [Root@master/]# Cat/etc/redhat-releaseCentOS Release 6.4 (Final)[Root@master/]# Uname-aLinux Master 2.6.32-358.el6.x86_64 #1 SMP Fri Feb 00:31:26 UTC 2013 x86_64 x86_64 x86_64[Root@master/]# Ifconfig | grep "inet Addr"inet addr:1

Tools applied in the network environment: useful for the person who is engaged in the maintenance. Also note that some tools require another tool to be used as a base to work, that is, when a tool is working, another tool that is the basis must be

found that the iOS package is a bit disgusting, the select package into the form of Cfrunloop, and the Cfrunloop package into a nsrunloop, and select using the same way. And some convoluted concept, Af_unix encapsulated into the nsport.The project

Code listing 4-1 Creating and connecting Sockets using Getaddrinfo ()Importargparse, socket, sysdefconnect_to (hostname_or_ip):Try: Infolist= Socket.getaddrinfo (Hostname_or_ip,'www', 0, socket. Sock_stream, 0, socket. Ai_addrconfig | Socket.