Solve garbled problems
Reference article http://www.jb51.net/os/Solaris/1656.htmlHow to troubleshoot Solaris display garbled?Phenomenon:Using the command: Lang=zh; Export LANG can. or Lang=c;export LANG.Of course, we can also set it all. Lc_all=
———————————————————————————————————————————Read and write a string from a file (read/write directly/through Nsurl)#import int main (int argc, const char * argv[]) {@autoreleasepool {Writes a string directly to a file ***************NSString
1. Website Service ProgramWeb service, generally refers to a service that allows a user to access various resources in the Internet through a browser. The Apache program is one of the Web service programs with a high market share, which is widely
ifconfig Command: View and configure network status commandsIfdown network card device name : Disable the NIC deviceifup network card device name : Enable the NIC devicenetstat options : Querying network statusOption:-T: List TCP protocol ports-U:
Cat /etc/redhat-releaseCentOS Linux release 7.0.1406 (Core)Building a DNS server with BIND1.BIND Server InstallationYum Install bind*-y2. Modify the configurationVim/etc/named.confNamed.confProvided by Red Hat bind Configure the ISC bind named
Nginx Configure the virtual host domain name mingzi.111cn.net, when the viewer visits the main station, through the proxy to visit server1.mingzi.111cn.net website. So as to achieve a load balancing effect.
The following is the Nginx load balancing,
First, overview SSL
SSL (Secure Socket Layer) Secure Sockets Layer, early Netscape wanted to make the various protocols in the application layer to the purpose of data security for data transmission, a half layer structure was introduced between
IP commands are used to display or manipulate the Linux host's routing, network devices, Policy Routing and tunneling, which is the newer powerful network Configuration tool under Linux.IP [OPTIONS] OBJECT {COMMAND | HelpOptions is the option to
In daily life, people often know the host domain name without knowing the host IP address, and the socket API is based on IP address, so need to use DNS domain name resolution server to parse.So the first simple introduction of the principle of DNS,
The Urllib.request module is python3 for handling URLs.1. First Import:From Urllib Import Request2. Construct the URL, construct the URL's headers information and send the reference "request." Request "----GET request with no parameters "slightly"---
Web Service is a passive access to the service program, only to receive requests from other hosts in the Internet to respond, the end of the network server to provide service programs through the HTTP (Hypertext Transfer Protocol) or HTTPS (Secure
Overview of DNS system parsing process
DNS (domain name servive) is the most basic and important service in internet/intranet, providing automatic conversion of domain name to IP address in network access. We know that there are thousands of hosts
Appache 2.2 Virtual Host Configuration
From: http://hi.baidu.com/wd_828/item/64fbc5a24a6bcf9b14107313 1. Domain name problem
Suppose we have two domain names: www.aaa.com and www.bbb.com
In order to facilitate testing, we can through the system
ServerRoot "/usr/local"
ServerRoot is used to specify the running directory of the daemon httpd, httpd will automatically change the current directory of the process to this directory after it is started, so if the file or directory specified in the
Server (host) is not only a search engine to determine the quality of one of the hard standards, but also the user experience can not be neglected in an important part. With high quality and good content, it is very important to be able to continue
The document attribute is created as a child object of the window object and is used to access all elements on the page, it is easy to learn about the attributes, methods, and events of the zookeeper Doc ument in javascript. if you need it, please
HTTP protocol details
Introduction
HTTP is an object-oriented protocol at the application layer. It is applicable to distributed hypermedia information systems due to its simple and fast method. It proposed in 1990 that, after several years of use
WebAPI prerequisites: HTTP, RestfulAPI, and webapirestfulapi
The basic understanding of the HTTP protocol is the basis for understanding and using RestFul APIs. After understanding these basics, you can use various RestFul development frameworks.
1 //the first time the program was started when the UIApplication object, it is a simple interest object, is a symbol of the program, so can not be uiapplication *app = [[UIApplication alloc] init], the way to create , using the method is
http://www.cnblogs.com/li0803/archive/2008/11/03/1324746.html Introduction HTTP is an object-oriented protocol belonging to the application layer, which is suitable for distributed hypermedia information System
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