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In windows, use openvpn in linux to log on to the Intranet of the remote server, and use linuxopenvpn. Requirement: in some environments with strict network requirements, we are unable to remotely access the company's Intranet in a remote location, which brings us great inconvenience. However, we can achieve it easily through openvpn, next we will introduce it. Note: This experiment is performed when the fi

Recently I learned about static pages. It seems that static pages are really good. They can improve the response speed of website pages, reduce the pressure on servers, and reduce access to databases. However, both technologies have two sides, static pages are also bad. The following is a summary of other people's information. I hope it will be useful to you. 1. First introduce static pages and dynamic pages (1) static Web pages actually exist and are directly loaded to the customer's browser wi

Recently I learned about static pages. It seems that static pages are really good. They can improve the response speed of website pages, reduce the pressure on servers, and reduce access to databases. However, both technologies have two sides, static pages are also bad. The following is my summary of others' information... syntaxHighlighter. all (); Recently I learned about static pages. It seems that static pages are really good. They can improve the response speed of website pages, reduce the

Install and use vue-cli webpack in a node environment, and use vue-cliwebpack Step 1: download and install node. js and Its npm components; Step 2: Use node-v; npm-v to test the node. check whether js and npm have been installed successfully (it is recommended that you use the GIT command line tool because GIT is a lin

It is suggested that the first computer users use Linux-general Linux technology-Linux technology and application information. The following is a detailed description. Why do we say that Linux is not easy to use? In a word, because we first use Windows and later use Linux, we have made a comparison. Linux is not as goo

Address: http://blog.csdn.net/huiyouyongdeyu2011/article/details/6556168 Allocconsole function allocates a new console for the main scheduling process. Syntax C ++: bool winapi allocconsole (void); parameter: no return value: If the function succeeds, the return value is a non-zero value; if the function fails, the return value is a zero value. Note: A process can only be associated with one console. Therefore, this function will fail when the main process already has a console. A process can

Ask, I if this transcoding, is not security will be a little higher. For example: SHA1 (MD5 ("password")) What I want to know is: 1 is that necessary? 2 If this is possible, the impact on performance will be very large or other what I can not think of, the future may appear what problems, and so on, hope to get your reminder, study! Reply content:It seems you don't know what a salt is. Generate a random number, we call it salt, and then record the Salt and h=hash (pwd + salt) in the database, wh

Document directory 4.1.1 graphedit Overview 4.1.2 use graphedit 4.1.3 load a graph from an external process 4.1.4 save a filter graph to the graphedit File 4.1.5 load a programmable graphedit File Chapter 4 Use DirectShow (I am not good at English either. The first time I translated msdn, I hope to help beginners and learn faster. If there is anything inappropriate, please point it out and I will mod

1. Because of the frontend and backend interaction function, you need to register a bean for service provision in the spring context. For this bean, use the @ component annotation provided by spring. IfTo use the @ component annotation, add a configuration in the project's webcontent-> WEB-INF-> Dorado-home directory's app-context.xml file, as shown inBelow: 2. container is a container control. As a contain

The use of indexes in MySQL and the SQL types that actually use Indexes 1. Why are indexes used?Without an index, MySQL scans the entire table to find records that meet the SQL conditions. The time overhead is positively related to the data volume in the table. Creating an index for some fields in a relational data table can greatly improve the query speed (of course, whether different fields are selective

[Linux] PHP programmers play with Linux series-easily use email via telnet, and use telnet via linux 1. PHP programmers turn to the Linux series-how to install and use CentOS 2. PHP programmers play with Linux series-lnmp Environment Construction 3. PHP programmers play with the Linux series-build an FTP code Development Environment 4. PHP programmers turn to the

Use JavaScript to beautify the drop-down list of HTML select tags. Use javascriptselect First, let's review the usage of the select tag using an example: The general effect is as follows: For the moment, the "select" option among all the html elements is a poor choice. The main drive for him is:Different browsers display different default drop-down boxesYou cannot manually set the select height in IE (thi

1. Go to the official Download log4j 2, import jar package, basically you only need to import the following two jar packages on it (xx is a messy version number): Log4j-core-xx.jar Log4j-api-xx.jar 2. Import into your project: This will not be said. 3. Start using: We know that to use the log4j log in a class, you only need to declare the following member variable (in fact not necessarily a member variable, just for convenience) Copy Code

What is JNDI? Jndi is the Java Naming and directory interface (Java naming and directory Interface), which is one of the important specifications in the EE specification, and many experts believe that there is no thorough understanding of the significance and role of Jndi, There is no real grasp of Java, especially EJB knowledge. So, what does Jndi really do. To understand the role of Jndi, we can do this from "if we don't need jndi." What do we do when we u