Installing VIM editor on Ubuntu

1. $sudo apt-get install vim
2. Navigation when in VIM editor

Hit escape before executing any of the below:

• :q to quit
• :q! to quit without saving
• :wq to write and quit
• :qa to quit all

The bashrc file is located in the home folder.

Once the environment variable are set.

Source the .bashrc file and check whether environment variables are set or not.

(How to source : Go to your application folder and enter

source ~/.bashrc
The above sources your .bashrc file.)

For instance if you have set LDAP_HOST.

Then enter
   $echo $LDAP_HOST
The above command should return the value you applied to it.
e.g.  it would give. (in .bashrc you have, export LDAP_HOST=anyhost)
anyhost