Configure multiple domain names and nginx servers for nginx servers
The nginx server supports configuring multiple sites. We can configure sub-domain names to place multiple projects under one domain name.
So how to implement this process?
Many solutions on the Network, some of which are too complicated to write, some of which are misconfigured, or some configuration items must be configured according to th
, unable to pass the directory, to pass the directory can be used PSFTPCan open remote host, CD change remote directory, LCD change local directory, ls view remote file list, put upload file, get download file and other commandsTo upload files from Windows to a Linux server using the Psftp method:Of course, you can also use the Putty installation package with the Psftp.exe tool, the primary usage is the same as PSCP:D:\Program files\putty>pscp-sftp [Email protected]:/home/spark/If you double-cli
Log in today SQL Server2008 R2 time has been error, such as:Click Continue after the error such as:At that time, I was confused, this situation, in the attempt to restart the server, change the environment variables, such as a series of operations without fruit, only online help, online check the reason is because the temporary processing path caused by abnormal.Here's how to fix it:C:\users\Unable to read a list of previously registered servers on th
1. Pay special attention to the binding name= "bindingbehaviorconfiguration" ( name can be arbitrarily taken, but must be consistent between the server and the client )bindingconfiguration= "bindingbehaviorconfiguration"How to not configure consistency: The server has denied client credentialsIf there is no configuration: Security mode= "None", the behavior occurs: The server has denied client credentials----Server-side Configuration example:bindingbehaviorconfiguration"Maxbufferpoolsize=" 52428
Use node. js to build servers and node. js to build servers
Use node to build a small server (in fact, it is to analyze the url and then output the file to the client)
Recently, you need to complete a course design, which is assigned by the Project Manager (team lead) to write the interface. However, you always feel that there is something missing when writing only the front end, so you want to write down t
Easy creation of nodejs servers (7): Implementation of blocking operations, nodejs servers
Let's take a look at what is a blocking operation;
I simulate a sleep () method to delay hello star from printing for 10 seconds.
RequestHandlers. js
Copy codeThe Code is as follows:Function start (){Console. log ("Request handler 'start' was called .");Function sleep (milliSeconds ){Var startTime = new Date (). getTi
Easily create nodejs servers (6): Respond to nodejs servers
We then rebuild the server so that the request processing program can return some meaningful information.
Let's take a look at how to implement it:
1. Let the request processing program directly return () the information they want to display to the user through the onRequest function.2. Let's start by asking the request handler to return the inform
Details about Ajax cross-origin (jsonp) Calling JAVA background, ajaxjsonp
1. JSONP Definition
JSONP, short for JSON with Padding, is an unofficial protocol. It allows the server to generate a script tags to return to the client, and implement site access through javascript callback. JSONP is a script tag injection that adds the response returned by the server to the page to implement specific functions.
2. Origin
Function Name ({"name1": "data1", "name2", "data2 "})
This type of json data is pieced together in the later stage and returned to the client in the form of passing parameters through the callback function.(You can directly call eval equivalent to processing the obtained string)
For example:
Function databack (data) {alert (data. name1)} // "data1" is displayed"
Method 2:
Jquery makes it easier to implement exotic loading methods (the same as ajax asynchronous request methods)
$.ajax({ type :
string:
Callback Function Name ({"name1": "data1", "name2", "data2 "})
This type of json data is pieced together in the later stage and returned to the client in the form of passing parameters through the callback function.
(You can directly call eval equivalent to processing the obtained string)
For example:
?
1 2
Function databack (data) {alert (data. name1 )} // "Data1" is displayed"
Method 2:
Jquery makes it easier to implement exotic loading methods (the same
containing it. This security policy can prevent some malicious behaviors. However, the realization of reasonable cross-origin requests is also crucial to the development of some browser applications.As long as the Protocol, domain name, and port are different, they are treated as different domains.
For example, sending an ajax request to the following page on the http://www.a.com/a.js page, the following are the request results and descriptions
Diff
The previous blog introduced the same-origin policy and the concept of cross-origin access, which mentioned common cross-origin Methods: JSONP and CORS. This blog introduces the JSONP method.JSONP PrincipleIn the same-origin policy, data outside the server cannot be obtained on a page under a server, but labels such as
Preface
Recently, I encountered some cross-origin problems when I was working on the project, although I shared a lot of cross-origin problems online. However, it is still a bit confusing when I encounter it. After the project is launched, write an article to summarize it.
Cause of cross-Origin
The same-origin policy o
Huang Zhiping: http://www.cnblogs.com/hzp0619/Article Source: http://www.cnblogs.com/hzp0619/.htmlBodyI am determined to master the Java programming language of a small white, recently I am learning Java Object-oriented three major features (encapsulation, inheritance, polymorphism), often encounter this keyword, but the book is simply a few of the functions of this, I hear is foggy, It doesn't explain why the Java designer created the This keyword, for what reason did you create the This keywor
What if Origin can't land?
Origin game platform during the login process some players will be prompted to login is not currently available, then encountered this situation players should do? Here's to share the origin can't login solution.
First, let's see if there's a problem with the origin server
Address
NodeJs creates basic HTTP servers and nodejs creates servers.The content is simple, but the basics are written and shared with you. If you forget it, you can find it.
Create a server with the following code:
Var http = require ('http'); http. createServer (function (req, res) {res. writeHeader (200, {'content-type': 'text/html'}); res. write ('
Enter http: // 127.0.01: 3000 to access
The port is the port value entered at listen in the code.
Copy files remotely on two linux servers and copy files on two linux servers1. copy the files from the remote machine to the local machine.
Scp-r root@10.10.15.25:/bea/gg copy remote/bea to/gg
-R Recursively copy entire directories. Recursively copy the entire directoryRoot@10.10.15.25:/bea remote machine directory
/Gg local directory
2. copy local files to remote
Root@10.10.15.25 scp-r/bea/oracle:/bea/gg
3. If the remote server firewall
I. Planning INSTRUCTIONS:
Host A: Dual NIC
192.168.1.7--> mydomain.org Primary Domain name server
192.168.10.7--> myzone.org The primary domain name server, which has two subdomains, for market.myzone.org and develog.myzone.org
Host B: Dual NIC
192.168.1.6--> mydomain.org Auxiliary domain name server
192.168.10.6--> market.myzone.org Sub-domain name server
Both servers have DNS-independent logs for logging query (query_logs) records and Error (Err_log
Cross-origin AJAX Solution
Recently, the architecture group in the company is discussing AJAX in a heated manner. In the end, we will inevitably talk about how to cross-origin, because from the day when AJAX was born, the problem that XMLHttprequest objects cannot cross-origin requests in firefox persists. It is obviously unrealistic to wait for the browsers to
Origin How to add friends
Origin platform players can play with their friends online, then how do we add friends? Below to share the origin friend Add method, hope can help everyone.
Method One:
Click on the Friends list to show their friends bar, in the bottom left corner of the friend click "Add Friends" can be friends added.
Method Two:
Po
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