Softwares to be installed after reinstalling ubuntu

SoftwaresToBeInstalledInUbuntu

If you are gonna use same version of ubuntu, before installing take backup of software names using :
    dpkg --get-selections > installed-software
After installing use following commands:
    dpkg --set-selections < installed-softwares
    apt-get -u dselect-upgrade


Installing java :
    openjdk-7-jdk
        or for sun java,
    Go to http://www.oracle.com/technetwork/java/javase/downloads/index.html
    Download java and put it in /opt/
    sudo update-alternatives --install "/usr/bin/java" "java" "/opt/jdk1.6.0_45/bin/java" 1
    sudo update-alternatives --install "/usr/bin/javac" "javac" "/opt/jdk1.6.0_45/bin/javac" 1
    sudo update-alternatives --install "/usr/lib/mozilla/plugins/libjavaplugin.so" "mozilla-javaplugin.so" "/opt/jdk1.6.0_45/jre/lib/amd64/libnpjp2.so" 1
    sudo update-alternatives --install "/usr/bin/javaws" "javaws" "/opt/jdk1.6.0_45/bin/javaws" 1
Other needed Softwares :

vim g++ unrar vlc gstreamer0.10-plugins-b nautilus-open-terminal nautilus-wallpaper nautilus-dropbox php5 apache2 maven ant gnome git tree php-pear php-log mongodb mysql-client mysql-server gnome phpunit gimp samba

For google chrome :
    https://www.google.com/intl/en/chrome/browser/?hl=en&brand=CHMA&utm_campaign=en&utm_source=en-IN-ha-bk&utm_medium=ha&utm_term=%2Bchrome

For 32 bit support in 64 bit ubuntu (needed for android ndk and sdk)
    ia32-libs

For Opencv :

Prerequisites :
 
build-essential cmake pkg-config
libgtk2.0-dev
libjpeg62-dev
libtiff4-dev
libjasper-dev
python-dev python-numpy
libavcodec-dev libavformat-dev libswscale-dev libv4l-dev

Get opencv at http://opencv.org/downloads.html
cmake .
make
sudo make install

To compile a single file with opencv:

create a file opencpp in /usr/bin with r+w+e permission and add the following line :
    g++ `pkg-config --cflags opencv` -o `basename $1 .cpp` $1 `pkg-config --libs opencv`

Then type opencpp filename