Yearly Archives: 2013

Web scraping using jsoup

                            In this article, we will see how we can scrap the web using JSoup. Before getting into the details, we will see what is web scraping? and

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Posted in jsoup, Web Scrapping

Quartz – Enterprise Open Source Job Scheduler – Part1

  In this post, we will discuss the java job scheduler called “Quartz”. In a brief introduction, quartz is providing job scheduling infrastructure to integrate with standalone applications to large enterprise applications, to perform the defined tasks on scheduling basis.

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Posted in Quartz Scheduler, Scheduler

Apache Solr – Indexing using data import handler

          In the last post, we have seen how to set up Solr. In this post, we will see how to set up the data import handler to import the data from the database. Here, I

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Posted in Apache Solr, Data Import Handler

Apache Solr – Open Source Enterprise Search Platform – Installation

               In this post, we will discuss the Apache Solr installation using tomcat web container. In this article, we are using Apache Solr 4.2.1 version. By the time you read this article, if the latest

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Posted in Apache Solr, SolrInstall

Apache Solr – Open Source Enterprise Search Platform (discussion about why/what/where solr?)

           In continuation of the last post(, Apache Solr is an open source enterprise search platform based on Apache Lucene. Here, I am providing answers to the common queries which will arise when we start to

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Posted in Apache Solr

Apache Solr – Open Source Enterprise Search Platform

                       In this post, we can discuss the Apache Solr search. Before entering into the Solr, we will discuss “What is the importance of search in e-Commerce?”      

Posted in Apache Solr

SELINUX – Apache Mod_proxy ‘[Error] (13)Permission Denied’ Error on RHEL

We have configured Apache as a load balancer for two apache tomcat instances. The tomcat instance1 is running on ajp port 8009 and the instance2 is running ajp port 8109 And the tomcat instances are running without having any errors

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Posted in apache

FBCDN image is not allowed in stream …..

                              We had a requirement to share Facebook image hosted in Facebook CDN back to Facebook by using Facebook streaming API. For example the image which

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Posted in Facebook


Java Code Geeks
Java Code Geeks