Do You Make These Mistakes?

Apache Maven is an innovative software project management tool, provides new concept of a project object model ( POM ) file to manage project’s build, dependency and documentation. The most powerful feature is able to download the project dependency libraries automatically. We will show you how to install Apache Maven 3 on Ubuntu 12. Searching for Maven Package In a terminal, run apt-cache search maven  to get all the available Maven package. The maven  package always comes with latest Apache Maven. $ apt-cache search maven .... libxmlbeans-maven-plugin-java-doc - Documentation for Maven XMLBeans Plugin maven - Java software project management and comprehension tool maven-debian-helper - Helper tools for building Debian packages with Maven maven2 - Java software project management and comprehension tool Installing Maven Package Run the below command  to install the latest Apache Maven. $ sudo apt-get install maven Verifying Maven Installation Run the below command to veri

The  -a  in an explicit  AND  operator that allows you to join two primaries. In this case creating a range using  -size . rm -rf `find . -size +300c -a -size -400c`; The above command deletes the files which size are in between 300kb to 400kb. Note the size is a numeric argument that can optionally be appended with  +  and  - .  Numeric arguments can be specified as     +n      for  greater than n,    -n      for  less than n,     n      for  exactly n.

Installing Open JDK from Command Prompt Issue command apt-get install openjdk-7-jdk to install JDK7. Ubuntu will auto download JDK and start the installation, wait a few minutes for the downloading process. umasarath @ ubuntu:~ $ sudo apt-get install openjdk- 7 -jdk Verifying Java after installation Ubuntu installs JDK at /usr/lib/jvm/jdk-folder, for example /usr/lib/jvm/java-7-openjdk-amd64/. In additional, Ubuntu also puts the JDK bin folder in the system path, via symbolic link.  For example, /usr/bin/java. To verify if JDK is installed properly, type java -version in the command prompt. umasarath@ubuntu:~$java-version java version "1.7.0_25" OpenJDK Runtime Environment (IcedTea 2.3.10) (7u25-2.3.10-1ubuntu0.12.04.2) OpenJDK 64-Bit Server VM (build 23.7-b01, mixed mode) umasarath@ubuntu:/usr/lib/jvm/java-7-openjdk-amd64/bin$ Post-Installation Setup To configure JAVA_HOME in system path each time the terminal is started, you can append the expor