At exercise https://www.codecademy.com/courses/learn-the-command-line/lessons/learn-bash-scripting/exercises/introduction
you must add this directory to your
PATH within your configuration file:
Now any scripts in the
~/bin directory can be run from anywhere by typing the filename.
1)There is no bin directory in home(~) and it is in root (/) directory
2)Inside the bin folder I am unable to create any file it is not permitted error comes although using su
Using on MAC OSX