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Label:Reprint:http://www.itokit.com/2012/0515/73932.html When the server is put on the LAN for testing, the database access speed is still very fast. However, when the server is placed outside the network, the database access speed becomes very slow. Later found the solution on the Internet, my.cnf inside add [Mysqld]Skip-name-resolve It's going to be fast! Skip-name-resolve Option to disable DNS resolution

When a network component using QT connects to some servers, a "qt.network.ssl:QSslSocket:cannot resolve Sslv2_client_method" error is prompted, causing the connection to fail.It was found that this is due to the SSLv2 due to some of the vulnerabilities caused by the security reasons, in some Linux distributions disabled SSLv2.The solution is to recompile OpenSSL yourself, plus SSLv2 support1. Download the code:git clone https://github.com/openssl/open

The url. resolve Method in node. js is described in node. jsurl. resolve. Method description: Insert or replace the original tag for the URL or href. (You can see the example if you don't understand it) Syntax: Copy codeThe Code is as follows:Url. resolve (from,) Because this method belongs to the url module, You need to introduce the url module (var url = requir

transfer connections originate from port (ftp-data). #主动登录 connect_from_port_20 =yes #是否允许主动登录, data transfer port is 20 (firewall must be open port 20) "Resolve Access FTP timeout connection" Pasv_enable=no #是否被动登录, turn off passive login "Troubleshooting FTP active connections, passive connections"#被动登录#开启被动则把上面的 Comments, add the following#Connect_from_port_20=no#Pasv_enable=yes#pasv_min_port=50000#pasv_max_port=60000##If you want, you can arrange

Could not resolve placeholder ' from ' in string value ' ${from} 'Solve:In spring's XML configuration file, when there are multiple *.properties files that need to be loaded,Should be loaded centrally in an XML file, it is recommended to load in the main XML file, i.e. (Applicationcontext.xml),This does not require attention to the child XML file and *.properties loading order issuesLoad multiple *.properties files, separated by ', 'Keep it in mind!Sp

Maveneclipse TestI use a proxy to surf the internet. The following error in creating the Maven times:Could not resolve archetype org.apache.maven.archetypes:maven-archetype-webapp:release from any of the configured Repositories.Workaround: First find Config/settting.xml to add proxy information----------This is the focus:Then re-create the MAVEN project to indicate that the local test was created successfullyResolve Eclipse creation Maven Project Erro

When writing code today, in order to save back-end performance, you want to use a front-end browser to crawl a page and parse out some of the content.Because cross-domain is involved, it is necessary to use the JSONP, but JSONP need to return JSON format, and we need to crawl the content of a Web page, so the direct use of JSONP will be an error. So we need to use YQL to help us parse the HTML content into JSON format.1 $.ajax ({ 2 URL: "HTTP://QUERY.YAHOOAPIS.COM/V1/PUBLIC/YQL" 3 , type: '

http://blog.csdn.net/dingchenxixi/article/details/51496998How do I find out if the JDK version inconsistency is causing the problem?Method One:Select Project Properties, select Project Facets, right-click Select Java, Change VersionMethod Two:In the project directory there is a. Settings folder, under which there is a org.eclipse.wst.common.project.facet.core.xml file with the following contents;faceted-project>fixed facet=" Jst.java "/> fixed facet= "Jst.web"/>installed facet= "Jst.web" versio

Url-loader is not configured, you need to add the suffix of those fonts to the Url-loader configuration.Check the configuration of your webpack inside the url-loader. Below is the configuration I am using.Module: {Noparse: [],Loaders: [{test:/\. (Gif|jpg|png|woff|svg|eot|ttf) \??. *$/, loader: ' url-loader?limit=50000name=[path][name]. [ext] '}]},Note: Dayu 50KB files will not be packaged into JS and will be exported directly to the output directory.Resolve Webpack Packaging Bootstrap the font d

1 post Resolve tasks Several of the tasks in Ivy are considered post-parsing tasks (post resolve task) and share common behavior and settings accordingly. These tasks are: * Retrieve * Cachefileset * CachePath * Artifactproperty (since 2.0) * Artifactreport (since 2.0) All of these tasks will automatically trigger resolve if: * No task with a Keep proper

basic usage of promise var p1 = new Promise (resolve, Reject) => { settimeout (Resolve, 1000, ' done '); } Promise Use function Pajax in P1.then (data=>{console.log (data),//Done }) //angular (dataurl,data { var deferred = $q. Defer ();//Declaration deferred execution, indicating that you want to monitor subsequent execution $http ({ Url:dataurl, method : ' Get ' //POST

120726 11:57:22 [Warning] ' user ' entry ' root@localhost.localdomain ' ignored in--skip-name-resolve mode. 120726 11:57:22 [Warning] ' user ' entry ' @localhost. Localdomain ' ignored in--skip-name-resolve mode. Skip-name-resolve is to disable DNS resolution to prevent network DNS resolution services from raising errors that access MySQL, which should generall

This article summarizes the solutions for Warning and user permission errors in enabling skip-name-resolve in mysql. For more information, see. This article summarizes the solutions for Warning and user permission errors in enabling skip-name-resolve in mysql. For more information, see. 120726 11:57:22 [Warning] 'user' entry 'root @ localhost. localdomain 'ignored in -- skip-name-

does not have a remote account open, add Skip-grant-tables to the MY.CNFTroubleshoot network issues.As far as MySQL itself is concerned, the problem is in MySQL DNS anti-parsingMysql>show processlist;| 20681949 | Unauthenticated user | 10.10.4.193:52497 | NULL | Connect | | Reading from net | NULL || 20681948 | Unauthenticated user | 10.10.4.193:52495 | NULL | Connect | | Reading from net | NullThere are a number of unauthenticated user attempts to log in to use MySQL, which can cause the syste

parameter use: skip-name-resolve #禁止MySQL对外部连接进行DNS解析skip-grant-tables To Add the--skip-name-resolve method: 1 2 3 4 ...... Modify the configuration file additions and require a restart. parameter optimization: The purpose of the Skip-name-reso