I am working on Ubuntu 16.04
Step 1: Editing the environment PATH variable to include the directory of our scripts.
Editing the PATH to include the directory of my scripts.
Edit the .profile file (.bash_profile) PATH, to include the directory of your scripts. (file is in $HOME)
For temporary usage you can set the PATH with : export PATH=$PATH:directory
For user scripts there is bin directory in $HOME. If not create a bin directory in $HOME for your scripts.
.profile is loaded when we login, so we need to logout and login again for changes in .profile to take effect.
Step 2: Variables