2012年6月18日 星期一

python virtual environment

1.install environment
#apt-get install python-virtualenv python-setuptools python-pip python-all-dev

2.create one virtual environment without default packages
#virtualenv --no-site-packages my_zope

3.enter virtual environmet
#cd my_zope

4.start and stop virtual environment
#bin/activate
#bin/deactivate

5.install zope2 in virtual environment
# bin/easy_install -i http://download.zope.org/Zope2/index/2.13.14 Zope2

ubuntu12.04 install sun jdk 7


1.download sun jdk7

2.extract jdk1.7
# tar zxvf jdk-7u4-linux-x64.tar.gz

3.move jdk to /usr/lib/jvm/
#mv jdk1.7.0_04 /usr/lib/jvm/

4.install sun jdk
#update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/jdk1.7.0_04/bin/javac 1
#update-alternatives --install /usr/bin/javaws javaws /usr/lib/jvm/jdk1.7.0_04/bin/javaws 1
#update-alternatives --install /usr/bin/java java /usr/lib/jvm/jdk1.7.0_04/bin/java 1

5.select default java
#update-alternatives --config javac
#update-alternatives --config java
#update-alternatives --config javaws

6.confirm java version
#java -version