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Some questions about using SSH to establish a tunnel using Nginx Reverse proxy to local.

:localhost:80 root@ServerAddress -N In this way, the tunnel is successfully established.When I access www.site.com from my local machine, the server successfully forwarded the request to port 80 of my local localhost.The problem is that only the content received by the default URL of www.site.com can be successfully forwarded, but cannot be redirected.If I access the www.site.com/post/page server, the server will not forward but directly parse the response.Does url redirection require special co

Using JS URL code after using PHP reverse and PHP to implement JS escape function function Summary _php skills

Smarty can encode URLs directly, such as But in the smarttemplate inside as if not, because the link is submitted by JS, rather than form submission, so can not automatically encode. Solution: Use JS to the URL of the Chinese characters to escape code. So click on the effect of the link after: Reference: http://127.0.0.1/shop/product_list.php?p_sort=PHP%u5F00%u53D1%u8D44%u6E90%u7F51 It is obvious that using PHP's UrlDecode () or Base64_decode () is no

Using jquery (intermediate), part 1th: Creating and extending jquery functions using Plug-ins

the middle-level topics involved in using JQuery. The series covers topics such as plug-in and plug-in development, jquery UI packages, some of the higher themes for creating jquery widgets, more advanced asynchronous JavaScript + XML (Ajax) technology, and, finally, comparison of JavaScript and its His library to introduce the performance of JQuery. The first article in this series will discuss the plug-in structure used in JQuery. Plug-ins are the

OpenCV using the Findcontours function Note1: Using the Mutual hierarchy (hierarchy) relationship of each contour

set the hierarchy[i][3]==-1 to mean "silhouette without parents", i.e. "this contour has no upper-class contour".Similarly, hierarchy[i][2]==-1 means "This contour does not have the first child", i.e. "this contour does not have the outline of the lower class".As for, hierarchy[][0],hierarchy[][1] refers to the latter contour of this contour, and the previous contour. They are the contours of the same class. This sequence may be very casual, and has not yet found the law. So there's no way to u

C #: using the using keyword to automatically release resources may not necessarily have obvious advantages.

Record thisArticleThe source of inspiration comes from a small debate with my colleagues before I leave work today. In a project I have developedCode: Public String toxml () {string strxml = string. empty; try {memorystream MS = new memorystream (); xmlserializer xml = new xmlserializer (this. getType (); XML. serialize (MS, this); byte [] arr = Ms. toarray (); strxml = encoding. utf8.getstring (ARR, 0, arr. length); Return strxml;} catch {return "";}} My colleagues said that resources such

C # using statement + Using Keyword

Using statement The Using statement obtains one or more resources, executes a statement, and then disposes of the resource. A using statement is translated into three parts: acquisition, usage, and disposal. Example: Using (font font1 = new font ("Arial", 10.0f )){} ( Note: It's different from a direct block wrapping:

"Go" in C # using Redis Learning II using Redis hash in. NET4.5

SummaryThe previous article described the installation of the Redis client and server side, as well as a general introduction to Redis. This article focuses on explaining. NET4.0 and. How to manipulate a hash table using Redis and C # Redis in NET4.5. And some code from the package will be pasted. In the course of the explanation, I intend to combine the Redis operation command with the description, as a comparison. This also gives the reader a clear

Using the Using keyword in an Oracle connection (join) ____oracle

We introduced the use of natural join in Oralce, which is a natural connection. The Using keyword in a join connection in Oracle is relative to the natural join. As we mentioned earlier, if you are using Natraul join, and if more than one field in two tables has the same name and data type, then the fields will be connected by Oracle. But there are times when we don't need to connect like this. We just need

COM (Vb/vba/script) invokes the WCF service four using service tokens: Using a configuration file

These days friends and classmates say he encountered a problem when COM invoked the WCF service using service tokens, that is, the SOAP message he returned was greater than the default value of the Wshttpbinding of 65536, raising the call error. You need to change the maxreceivedmessagesize to a value that can hold large message content. The default wshttpbinding is used in the previous three articles, so there is no such problem. Now you need to chan

MySQL Using Temporary; Using filesort INNER Join optimization

Tags: mysq target ima STR Force Avoid association table WWW StatusProblemThe "show full processlist" statement makes it easy to find the problem SQL, as follows: SELECT post.* from post INNER JOIN post_tag on post.id = post_tag.post_id WHERE post.status = 1 and post_tag.t ag_id = 123 ORDER by post.created DESC LIMIT 100 Note: Because post and tag are many-to-many relationships, there is an association table Post_tag. Try using explain to query the SQL

Using Microsoft WebService technology to realize remote database access using Web services to share the same database between different sites

Web|web Services | data | database | microsoft | Site with the release of the Microsoft Visual Studo.net Beta release, with Visual Studio.NET's strong support for XML and Web services, the use of visual Studio.NET development of Web services applications will be more and more convenient. This article takes a business-to-business E-commerce website as an example, introduces the concrete methods and steps of using Web services to share the same database

ado.net--using connection to connect to the database, using DataReader to access the database and return multiple rows of data

Use connection to connect to the database, use DataReader to access the database, and return multiple rows of data.Related steps: Need to introduce two namespacesusing System.Data; using System.Data.SqlClient; To access a database by using DataReader Create SqlConnection object, specify connection string Create a SqlCommand object, specify the connection object associated with it, an

Writing and using static library of WIN32 programming. The writing and using of dynamic link library

Writing and using static library of Win32 programming. How to write and use a dynamic link library what is a static library. What is a dynamic link library.Static libraries are a solution to the development of modules. In the past, when we write code. Everyone can write a project on their own. But not now. A project often needs to be written by many people. And the techniques used are similar to static libraries.Everyone writes their own stuff. The la

CentOS6.7 using a non-root user (normal user) compile and install the MySQL database and implement the MySQL database service random auto-start using the Shell Script timed task mode

Label:CentOS6.7 using a non-root user (normal user) compile and install the MySQL database and implement the MySQL database service random auto-start using the Shell Script timed task mode1. About MySQL?MySQL is a relational database management system developed by the Swedish MySQL AB company, currently owned by Oracle Corporation. MySQL is an associated database management system that keeps data in separat

Writing and using static library of WIN32 programming. The writing and using of dynamic link library

Writing and using static library of Win32 programming. How to write and use a dynamic link library what is a static library. What is a dynamic link library. Static libraries are a solution to the development of modules. In the past, when we write code. Everyone can write a project on their own. But not now. A project often needs to be written by many people. And the techniques used are similar to static libraries. Everyone writes their own stuff. The

using with as in SQL improves performance-simplifies nested SQL using common table expressions (CTE)

Tags: style blog http io color ar using for SPExt.: http://wudataoge.blog.163.com/blog/static/80073886200961652022389/A Meaning of with ASThe with as phrase, also called the subquery section (subquery factoring), allows you to do many things, defining a SQL fragment that will be used by the entire SQL statement. Sometimes it is to make the SQL statement more readable, or it may be in different parts of union all as part of providing data.Especially us

After using redis to save SESSION calls, PHP can directly write $ _ SESSION ['name'] to read the content using redis?

After using redis to save SESSION calls, PHP can directly write $ _ SESSION [ #039; name #039;] to read the content using redis? After using redis to save SESSION calls, PHP can directly write $ _ SESSION ['name'] to read the content using redis? Reply content: After using

[LeetCode-interview algorithm classic-Java implementation] [225-Implement Stack using Queues (Stack operations using Queues)],-javaqueues

[LeetCode-interview algorithm classic-Java implementation] [225-Implement Stack using Queues (Stack operations using Queues)],-javaqueues [225-Implement Stack using Queues (Stack operation with Queue )][LeetCode-interview algorithm classic-Java implementation] [directory indexes for all questions]Download the Code [https://github.com/wang-jun-chao]Original questi

Summary of frequently asked questions about using Maven (issues such as using MAVEN, MAVEN project deployment to Tomcat in Eclipse)

Some recent projects need to be managed by MAVEN, one of which is to add the previous Eclipse Java Project Project and Web project to MAVEN management, and another scenario is to pull the MAVEN project on SVN locally, Some of the tricky issues encountered in using eclipse, the problem process, and the solution are as follows:1. When you start eclipse after installing the Maven plugin in Eclipse, you encounter the following warning :The MAVEN integrati

using with as in SQL improves performance-simplifies nested SQL using common table expressions (CTE)

table expression (CTE) that uses a CTE to make the SQL statement maintainable, while the CTE is much more efficient than a table variable.Here is the syntax for the CTE:[With Expression_name [(column_name [, N])]As(cte_query_definition)Now using the CTE to solve the above problem, the SQL statement is as follows:WithCR as(Select Countryregioncode from person. CountryRegion where Name like ' c% ')SELECT * FROM person. StateProvince where Countryregion

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