apache flink example

Apache camel is an open-source project under the Apache Foundation. It is a rule-based routing and processing engine that provides Java object implementation in the enterprise integration mode, configure routing and processing rules through application interfaces or declarative Java domain-specific language (DSL. Its core idea is to get data from a from source, process it through processor, and then send it

Installation Environment: This article is used in the Debian7 32-bit. First, install and configure the Apache Web server Run the upgrade command to ensure that all aspects of our system components are up to date. The code is as follows Copy Code Apt-get Update Apt-get Upgrade--show-upgraded Install the current version of the

Apache rewrite example setForward one domain name to another in httpdThe VM domain name has recently changed. The new domain name isWww.wbhw.comTo make it easier to remember. In this case, you need to direct the original domain name webhosting-world.com, and the address of the Forum webhosting-world.com/forums/ to the new domain name, so that the user can find, and make the original Forum URL continue to be

Apache Commons VFS is also known as Apache Commons Virtual FileSystem. is a powerful set of access to a variety of resources, the JAR package has been completely new refactoring, the latest version is 2.2. If we need to get some information of different format files in our normal work, such as file size, path, file last change time, etc., or we need to do some regular operation on the file, such as deleting

Org. apache. commons. beanutils. BeanMap simple example, commonsbeanutils1. org. apache. commons. beanutils. BeanMap; a java bean can be called through the map api, Several supported Operation interfaces: Object get (Object key) Object put (Object key, Object value) Void putAll (Map t) Set entrySet () Collection values () Boolean containsKey (Object key)

Package mail; import java. Io. unsupportedencodingexception; import javax. Mail. Internet. mimeutility; import org. Apache. commons. Mail. emailattachment; Import org. Apache. commons. Mail. emailexception; Import org. Apache. commons. Mail. multipartemail; Import org. Apache. commons. Mail. simpleemail; public class s

Copy codeThe Code is as follows: fivetrees extra # cat httpd-vhosts.conf_bak # # Virtual Hosts # # If you want to maintain multiple domains/hostnames on your # Machine you can setup VirtualHost containers for them. Most deployments # Use only name-based virtual hosts so the server doesn't need to worry about # IP addresses. This is indicated by the asterisks in the directives below. # # Please see the documentation # # For further details before you try to setup virtual hosts. # # You may use th

Example of pseudo-static rules in apacheCopy the following code and save it as. htaccess to the root directory of the site. (Make sure that your space/server is installed with apache. If it is iis, please refer to the pseudo-static rule example of ecshop under iis in proxy Ruibo) The code is as follows:Copy code Order deny, allowDeny from allRewriteEngine OnR

Pseudo-static only changes the display of the URL, in fact, the Site page or dynamic page. A pseudo-static page suffix can be html, HTM, or a directory format. So why use pseudo-static?Two points reason: 1 is SEO optimization, pseudo-static is conducive to search engine collection, can increase the site optimization effect; 2 is the URL looks simple, the site URL to the professional.We still implement pseudo-static through the. htaccess file. Specific. htaccess settings See the two

/ghost_err.log12345678910 Supervisor Common CommandsSupervisorctl start ggyun//Start process 1supervisorctl Restart ggyun//Restart process 1supervisorctl Reload//Restart SUPERVISORCTL1Supervisor problems that may occur after installation Supervisorctl Start Ggyun error Unix:///var/run/supervisor.sock no such file Solve sudo touch/var/run/supervisor.sock1sudo chmod 777/var/run/supervisor.sock1sudo service Supervisor Restart1Connecting to a remote server Windo

A small example of how to record a pig string interception:The requirement is as follows to extract the value of column 2nd (after the colon) from the following string: Java code 1 2 3 4a:ab#c#da:c#c#da:dd#c#da:zz#c#d If it is in Java, the method may have many kinds, such as substring, or split several times, and so on in pig, you can use the substring built-in functions to complete, but it is recommended to use the following way, this method is more

The apache rewrite rule has two common tags: [L] and [QSA]. After obtaining pseudo-static data with $ _ GET? The following parameter values must be marked with [QSA.The differences between [L] and [QSA] are as follows:1) 'Last | L' (last rule last) immediately stops the rewrite operation and does not apply other rewrite rules.2) 'qsappend | qsa' (append request string append)This flag forces the rewrite engine to append a request strin

In this example, Apache Shiro is used to implement identity authentication in a Web application, integrating Shiro with spring and storing user information using an embedded Derby database. The persistent layer is hibernate, and the database connection pool is Alibaba druid. 2. Preparation Create an inline Derby database, this example uses db-derby-10.10.1.1. 2.1

blockE.printstacktrace (); } catch(IOException e) {//TODO auto-generated catch blockE.printstacktrace (); } } }; Service.execute (run); }//block HTTP call private static voidSendrequestasync (String event,string username) throwsInterruptedexception, IOException {requestconfig requestconfig =Requestconfig.custom (). SetSocketTimeout (+)//HTTP timeout. Setconnecttimeout (+). Build (); Connection Timeout Closeablehttpasyncclient httpclient =Httpasyncclients.custom (). Setdefaultrequestconfig (Requ

(isset ($_post[' username ')) {$loginUsername =$_post[' username '];$password =$_post[' password '];$MM _flduserauthorization = "";$MM _redirectloginsuccess = "adminmain.php";$MM _redirectloginfailed = "admin.php";$MM _redirecttoreferrer = false;mysql_select_db ($database _conn, $conn);$LoginRS __query=sprintf ("Select AdminName, password from admin WHERE adminname= '%s ' and password= '%s '",GET_MAGIC_QUOTES_GPC ()? $loginUsername: Addslashes ($loginUsername), GET_MAGIC_QUOTES_GPC ()? $passwor

Import Java.util.concurrent.countdownlatch;import Org.apache.http.httpresponse;import Org.apache.http.client.config.requestconfig;import Org.apache.http.client.methods.httpget;import Org.apache.http.concurrent.futurecallback;import org.apache.http.impl.nio.client.CloseableHttpAsyncClient; Import org.apache.http.impl.nio.client.HttpAsyncClients; public class Asyncclienthttpexchangefuturecallback {public static void main (final string[] args) throws Exception { Requestconfig requestconfig =

EN "" http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd "> Example of configuring two virtual hosts with the same IP address in APACHE _ PHP _ China Network Management Alliance bitsCN.com

The code is as follows Order Allow,denyAllow from allDeny from 125.64.2.46 182.237.3.102 58.215.169.18 114.80.132.9 121.14.48.5 66.249.67.182 94.180.84.186 58.243.40.76 89.123.61.113 116.23.60.197 110.75.172.81 60.215.129.75 Allow all, prohibit XXX, please change the IP inside to the IP address you want to ban. and save As. Htaccess, uploaded to the site root directory, generally for public_html, some programs will have this file, such as WP, directly added to the inside can be. Prohibit IP

Apache project nets Project-The commons-net-1.2.2.jar function is complete, the example code is as follows: Import java. Io .*;Import java.net. inetaddress;Import org.apache.commons.net. FTP .*;Import org.apache.commons.net. FTP. parser .*;Import org.apache.commons.net. FTP. ftpfile;Import org.apache.commons.net. FTP. ftpfileentryparser; Import sun.net. telnetinputstream; Public class ftpappache {Public ftp

An example on the Internet is implemented in Java, that is, Apache XML-RPC: Computing class (a server service, of course, can be written by yourself ): Package COM. XMLRPC. server; Server: Package COM. XMLRPC. server; Client: Package COM. XMLRPC. client; Finally, start the server and then run the client. For more information about the code, see http://ws.apache.org/xmlrpc.