Create a Python development environment in Ubuntu13.10: Step 1 install JDK (to install ECLIPSEIDE) decompress the installation package and set JDK. The update-alternatives -- install option feature adds a new set of system command links. Tar-zxvfjdk-7u45-linux-x64.tar.gzsudomkdir-p/usr/lib/jvmsudomv./j
Build a Python development environment in Ubuntu 13.10:
Step 1 install JDK (to install eclipse ide)
Decompress the installation package and set JDK.
The update-alternatives -- install option feature adds a new set of system command links.
Tar-zxvf jdk-7u45-linux-x64.tar.gz
Sudo mkdir-p/usr/lib/jvm
Sudo mv./jdk1.7.0 _ 45/usr/lib/jvm/jdk1.7.0
Sudo update-alternatives -- install "/usr/bin/java" "java" "/usr/lib/jvm/jdk1.7.0/bin/java" 1
Sudo update-alternatives -- install "/usr/bin/javac" "javac" "/usr/lib/jvm/jdk1.7.0/bin/javac" 1
Sudo update-alternatives -- install "/usr/bin/javaws" "javaws" "/usr/lib/jvm/jdk1.7.0/bin/javaws" 1
Use the update-alternatives-config command to select one of the existing command links as the system default.
Sudo update-alternatives -- config java
Sudo update-alternatives -- config javac
For example, if multiple JDK is installed, you can select one as the default one:
$ Sudo update-alternatives -- config java
There are 3 choices for the alternative java (providing/usr/bin/java ).
Selection Path Priority Status
--------------------
* 0/usr/lib/jvm/java-6-openjdk/jre/bin/java 1061 auto mode
1/usr/lib/jvm/java-6-openjdk/jre/bin/java 1061 manual mode
2/usr/lib/jvm/java-6-sun/jre/bin/java 63 manual mode
3/usr/lib/jvm/jdk1.7.0/jre/bin/java 3 manual mode
Press enter to keep the current choice [*], or type selection number:3
Update-alternatives: using/usr/lib/jvm/jdk1.7.0/jre/bin/java to provide/usr/bin/java (java) in manual mode.
Set the execution permission:
Sudo chmod a + x/usr/bin/java
Sudo chmod a + x/usr/bin/javac
Sudo chmod a + x/usr/bin/javaws
Sudo chown-R root: root/usr/lib/jvm/jdk1.7.0
If you want to install Firefox plugin
Mkdir ~ /. Mozilla/plugins
Ln-s/usr/lib/jvm/jdk1.7.0/jre/lib/amd64/libnpjp2.so ~ /. Mozilla/plugins/
Sudo/etc/init. d/apparmor restart
Check whether java installation is successful
Java-version
Recommended reading:
(Zhou Wei, Zong Jie). [hd PDF scan version + book with video + code] http://www.linuxidc.com/Linux/2013-11/92693.htm
Python script to get Linux information http://www.linuxidc.com/Linux/2013-08/88531.htm
Build Python integrated development environment http://www.linuxidc.com/Linux/2012-06/61649.htm with Eclipse in Ubuntu 12.04
Python details: Click here
Python: Click here