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Learn Basics of Sample web.xml in java

January 23, 2012 ·  3 min read

What is Web.xml in java? Web.xml is web deployment descriptor used for any web application written in java. Every web application that is developed in java should have this xml file in Root-Folder/WEB-INF.Web.xml is defined as part java specification. so every vendors like tomcat, jboss or other app servers should have to implement in their own webbased frameworks.web.xml contains all the jsp,servlet configuration, filter, listener configurations. Mostly these days developer uses eclipse for web....

Learn tar command with examples in linux or unix

January 22, 2012 ·  2 min read

Tar command in unix:- Tar command is abbreviated as tape archive.tar is one of the most popular zipped/achieve command in Unix like zipping in windows to compress the files and store all the files into single file tar.gz. tar and gzip are more popular zipped archive commands in Linux or Unix like zipping, WinRAR etc in windows. I have also blogged about Top 10 gzip examples in linux,unix for gzip usage....

Top 10 Maven Commands tutorial

January 21, 2012 ·  4 min read

Maven is a build automation management tool in java projects. Most of the people working on java related technologies know about the maven usage. I am listing down the list of Maven commands with examples reference which is very helpful for developer. This list can be used by all the Java developers for their daily usage in projects. Please have a look of my previous article maven installation. For the maven installation, the JDK is required....

Top 10 gzip examples in linux or unix

January 19, 2012 ·  2 min read

gzip example usage in Linux:- Gzip is one of the frequent command used in Linux. gzip command is used to compression of a file for reducing the size of the file. This will saves the bandwidth if the file is transferring between different systems. Moreover, the reduced size depends on the content of the file, if the content is text, it will reduce 60% and for the image, it should be 80%....

Learn Basic of HDFS in Hadoop

January 17, 2012 ·  3 min read

HDFS is distribute file system used by apache hadoop.Hadoop used HDFS for storing large data say peta bytes of data. This data stores the data and distrubtes the data in different machine in clustered architecture, because of the distribute data over multiple machines, it is highly available in process the data. HDFS runs on low cost hardware. How this data stored in HDFS:- Hadoop runs on different machines which are named as clusters....

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